Journal ArticleJ Neurodev Disord · August 30, 2025
OBJECTIVE: Social perception and attention markers have been identified that, on average, differentiate autistic from non-autistic children. However, little is known about how these markers predict behavior over time at both short and long time intervals. ...
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Journal ArticleSci Rep · August 22, 2025
Electroencephalography (EEG) recordings with visual stimuli require detailed coding to determine the periods of participant's attention. Here we propose to use a supervised machine learning model and off-the-shelf video cameras only. We extract computer vi ...
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Journal ArticleSci Rep · July 10, 2025
Difficulties in executive functioning (EF) have been consistently reported in autistic individuals, but less is known about the attentional and neural mechanisms driving these difficulties. We explored the associations between EF abilities and sustained at ...
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Journal ArticleJ Clin Child Adolesc Psychol · July 9, 2025
OBJECTIVE: Co-occurring attention-deficit/hyperactivity disorder (ADHD) is present for many autistic children and is associated with increased impairments, unique treatment needs, and decreased response to autism-specific interventions. Diagnosing ADHD in ...
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Journal ArticleAutism Res · June 2025
There is a critical need for scalable and objective tools for autism screening and outcome monitoring, which can be used alongside traditional caregiver and clinical measures. To address this need, we developed SenseToKnow, a tablet- or smartphone-based di ...
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Journal ArticlePsychol Med · April 2, 2025
BACKGROUND: Social anhedonia, indicating reduced pleasure from social interaction, is heightened in autistic youth and associated with increased internalizing symptoms transdiagnostically. The stability of social anhedonia over time and its longitudinal im ...
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Journal ArticleJMIR AI · March 27, 2025
BACKGROUND: A major challenge in using electronic health records (EHR) is the inconsistency of patient follow-up, resulting in right-censored outcomes. This becomes particularly problematic in long-horizon event predictions, such as autism and attention-de ...
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Journal ArticleAutism · March 2025
Clinician and caregiver reports of autism features are both integral to receiving an autism diagnosis and appropriate intervention, yet informant discrepancies are present in clinical practice and may differ by demographic characteristics of the child and ...
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Journal ArticleJ Child Psychol Psychiatry · February 2025
BACKGROUND: Autism commonly co-occurs with attention-deficit/hyperactivity disorder (ADHD), but less is known regarding how ADHD symptoms impact the early presentation of autism. This study examined early behavioral characteristics of a community sample of ...
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Journal ArticleBiol Psychiatry Cogn Neurosci Neuroimaging · January 2025
BACKGROUND: Reduced social attention-looking at faces-is one of the most common manifestations of social difficulty in autism that is central to social development. Although reduced social attention is well characterized in autism, qualitative differences ...
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Journal ArticleFront Child Adolesc Psychiatry · 2025
INTRODUCTION: Autism is characterized by a wide range of core and associated behavioral features that can be influenced by co-occurring conditions such as attention-deficit hyperactivity disorder (ADHD) and anxiety disorders. Executive function difficultie ...
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Journal ArticleStat Biosci · December 2024
Individuals with autism spectrum disorder (ASD) tend to experience greater difficulties with social communication and sensory information processing. Of particular interest in ASD biomarker research is the study of visual attention, effectively quantified ...
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Journal ArticleSci Rep · October 25, 2024
A concern in the field of autism electroencephalography (EEG) biomarker discovery is their lack of reproducibility. In the present study, we considered the problem of learning reproducible associations between multiple features of resting state (RS) neural ...
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ConferenceUIST Adjunct 2024 Proceedings of the 37th Annual ACM Symposium on User Interface Software and Technology · October 13, 2024
The high prevalence of autism calls for accessible and scalable technology-assisted screening tools. This will aid in early detection allowing timely access to services and supports. SenseToKnow, a mobile digital phenotyping app, showed potential in elicit ...
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Journal ArticleJ Autism Dev Disord · October 7, 2024
PURPOSE: We sought to understand whether a child's sex, age, race, ethnicity, caregiver education, family income, and/or number of endorsed autism signs are associated with a caregiver's decision to pursue an autism diagnostic evaluation after their child ...
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Journal ArticleJ Autism Dev Disord · October 2024
Objective, quantitative measures of caregiver-child interaction during play are needed to complement caregiver or examiner ratings for clinical assessment and tracking intervention responses. In this exploratory study, we examined the feasibility of using ...
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Journal ArticleEClinicalMedicine · October 2024
Neurodivergent (ND) individuals exhibit variations in communication, behaviors, and cognition, which present both opportunities and challenges in healthcare settings. Anesthesiologists can offer personalized and compassionate care to ND patients throughout ...
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Journal ArticleNEJM AI · October 2024
Early detection of autism is important for timely access to diagnostic evaluation and early intervention services, which improve children's outcomes. Despite the ability of clinicians to reliably diagnose autism in toddlers, diagnosis is often delayed. Sen ...
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Journal ArticleJ Autism Dev Disord · September 2024
Attention-deficit/hyperactivity disorder (ADHD) symptoms affect 40-60% of autistic children and have been linked to differences in adaptive behavior. It is unclear whether adaptive behavior in autistic youth is directly impacted by co-occurring ADHD sympto ...
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Journal ArticleClin Neurophysiol · September 2024
OBJECTIVE: Electroencephalography (EEG) measures of visual evoked potentials (VEPs) provide a targeted approach for investigating neural circuit dynamics. This study separately analyses phase-locked (evoked) and non-phase-locked (induced) gamma responses w ...
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Journal ArticleJ Biomed Inform · September 2024
OBJECTIVE: This study aimed to develop a novel approach using routinely collected electronic health records (EHRs) data to improve the prediction of a rare event. We illustrated this using an example of improving early prediction of an autism diagnosis, gi ...
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Journal ArticleNat Commun · August 9, 2024
One of the main drivers of autism spectrum disorder is risk alleles within hundreds of genes, which may interact within shared but unknown protein complexes. Here we develop a scalable genome-editing-mediated approach to target 14 high-confidence autism ri ...
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Journal ArticleStat Med · July 30, 2024
Autism spectrum disorder (autism) is a prevalent neurodevelopmental condition characterized by early emerging impairments in social behavior and communication. EEG represents a powerful and non-invasive tool for examining functional brain differences in au ...
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Journal ArticleJ Autism Dev Disord · July 12, 2024
PURPOSE: Early detection and intervention are associated with improved outcomes for autistic children. Thus, it is important to understand factors influencing early screening tools designed to detect autism. This study examined the relationship between car ...
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Journal ArticleJ Clin Child Adolesc Psychol · June 20, 2024
OBJECTIVE: Cognitive Disengagement Syndrome (CDS; previously called Sluggish Cognitive Tempo) refers to a constellation of cognitive and motor behaviors characterized by a predisposition toward mind wandering (cognitive subdomain) and slowed motor behavior ...
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Journal ArticleJ Autism Dev Disord · June 2024
We report preliminary results of computer vision analysis of caregiver-child interactions during free play with children diagnosed with autism (N = 29, 41-91 months), attention-deficit/hyperactivity disorder (ADHD, N = 22, 48-100 months), or combined autis ...
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ConferenceConference on Human Factors in Computing Systems Proceedings · May 11, 2024
Autism, characterized by challenges in socialization and communication, benefits from early detection for prompt and timely intervention. Traditional autism screening questionnaires often exhibit reduced accuracy in primary care settings and significantly ...
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Journal ArticleJ Autism Dev Disord · March 2, 2024
PURPOSE: Visual face recognition-the ability to encode, discriminate, and recognize the faces of others-is fundamentally supported by eye movements and is a common source of difficulty for autistic individuals. We aimed to evaluate how visual processing st ...
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Journal ArticleJ Am Acad Child Adolesc Psychiatry · February 2024
Psychiatric and neurodevelopmental conditions in children are common, often co-occur, and can be highly impairing. Moreover, psychiatric disorders that typically do not fully manifest until adulthood, such as schizophrenia, have their roots in early develo ...
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Journal ArticleAutism Res · February 2024
Given the increasing role of artificial intelligence (AI) in many decision-making processes, we investigate the presence of AI bias towards terms related to a range of neurodivergent conditions, including autism, ADHD, schizophrenia, and obsessive-compulsi ...
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Journal ArticlePLoS One · 2024
BACKGROUND: While early autism intervention can significantly improve outcomes, gaps in implementation exist globally. These gaps are clearest in Africa, where forty percent of the world's children will live by 2050. Task-sharing early intervention to non- ...
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Journal ArticleAutism Res · December 2023
Sex differences in the age of autism diagnosis during childhood have been documented consistently but remain poorly understood. In this study, we used electronic health records data from a diverse, academic medical center to quantify differences in the age ...
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Journal ArticleAnnu Rev Dev Psychol · December 2023
Research on early biomarkers and behavioral precursors of autism has led to interventions initiated during the infant period that could potentially change the course of infant brain and behavioral development in autism. This article integrates neuroscience ...
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Journal ArticleAutism · November 2023
The American Academy of Pediatrics recommends that all children be screened for autism at their 18- and 24-month well-child visit. For children who screen positive for autism, it is unknown whether this usually represents the first time a developmental con ...
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Journal ArticleAutism · November 2023
Play-based observations allow researchers to observe autistic children across a wide range of ages and skills. We recorded autistic children playing with toys in the center of a room and at a corner table while a caregiver remained seated off to the side a ...
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Journal ArticleAutism Res · November 2023
The Selective Social Attention (SSA) task is a brief eye-tracking task involving experimental conditions varying along socio-communicative axes. Traditionally the SSA has been used to probe socially-specific attentional patterns in infants and toddlers who ...
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Journal ArticleAutism · October 2023
Executive functioning describes a set of cognitive processes that affect thinking and behavior. Past research has shown that autistic individuals often have delays in the acquisition of executive function abilities. Our study explored how differences in ex ...
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Journal ArticleNat Med · October 2023
Early detection of autism, a neurodevelopmental condition associated with challenges in social communication, ensures timely access to intervention. Autism screening questionnaires have been shown to have lower accuracy when used in real-world settings, su ...
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Journal ArticlemedRxiv · September 11, 2023
BACKGROUND: While early autism intervention can significantly improve outcomes, gaps in implementation exist globally. These gaps are clearest in Africa, where forty percent of the world's children will live by 2050. Task-sharing early intervention to non- ...
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Journal ArticleJ Autism Dev Disord · August 2023
Visual exploration paradigms involving object arrays have been used to examine salience of social stimuli such as faces in ASD. Recent work suggests performance on these paradigms may associate with clinical features of ASD. We evaluate metrics from a visu ...
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Journal ArticleJ Biomed Inform · August 2023
Recent work has shown that predictive models can be applied to structured electronic health record (EHR) data to stratify autism likelihood from an early age (<1 year). Integrating clinical narratives (or notes) with structured data has been shown to impro ...
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Journal ArticleAutism Res · July 2023
Early behavioral markers for autism include differences in social attention and orienting in response to one's name when called, and differences in body movements and motor abilities. More efficient, scalable, objective, and reliable measures of these beha ...
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Journal ArticleSci Rep · May 3, 2023
Differences in social attention are well-documented in autistic individuals, representing one of the earliest signs of autism. Spontaneous blink rate has been used to index attentional engagement, with lower blink rates reflecting increased engagement. We ...
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Journal ArticleAutism · May 2023
Children with autism spectrum disorder are prescribed a variety of medications that affect the central nervous system (psychotropic medications) to address behavior and mood. In clinical trials, individuals taking concomitant psychotropic medications often ...
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Journal ArticleAutism Res · May 2023
Eye-tracking (ET) measures indexing social attention have been proposed as sensitive measures related to autism, but less is known about the relationship between social and nonsocial attention and naturalistic measures of social engagement and whether sex ...
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Journal ArticleAutism Res · May 2023
Clinical trials in autism spectrum disorder (ASD) often rely on clinician rating scales and parent surveys to measure autism-related features and social behaviors. To aid in the selection of these assessments for future clinical trials, the Autism Biomarke ...
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Journal ArticleStat Biosci · April 2023
Eye tracking (ET) experiments commonly record the continuous trajectory of a subject's gaze on a two-dimensional screen throughout repeated presentations of stimuli (referred to as trials). Even though the continuous path of gaze is recorded during each tr ...
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Journal ArticleLancet Neurol · March 2023
Autism spectrum disorder (henceforth autism) is a neurodevelopmental condition that can be reliably diagnosed in children by age 18-24 months. Prospective longitudinal studies of infants aged 1 year and younger who are later diagnosed with autism are eluci ...
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Journal ArticleNPJ Digit Med · February 3, 2023
Increasing evidence suggests that early motor impairments are a common feature of autism. Thus, scalable, quantitative methods for measuring motor behavior in young autistic children are needed. This work presents an engaging and scalable assessment of vis ...
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Journal ArticleJAMA Netw Open · February 1, 2023
IMPORTANCE: Autism detection early in childhood is critical to ensure that autistic children and their families have access to early behavioral support. Early correlates of autism documented in electronic health records (EHRs) during routine care could all ...
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Journal ArticleIEEE Trans Affect Comput · 2023
Atypical facial expression is one of the early symptoms of autism spectrum disorder (ASD) characterized by reduced regularity and lack of coordination of facial movements. Automatic quantification of these behaviors can offer novel biomarkers for screening ...
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Journal ArticleJ Child Psychol Psychiatry · January 2023
BACKGROUND: Early differences in sensorimotor functioning have been documented in young autistic children and infants who are later diagnosed with autism. Previous research has demonstrated that autistic toddlers exhibit more frequent head movement when vi ...
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Journal ArticleAm J Psychiatry · January 1, 2023
OBJECTIVE: Numerous candidate EEG biomarkers have been put forward for use in clinical research on autism spectrum disorder (ASD), but biomarker development has been hindered by limited attention to the psychometric properties of derived variables, inconsi ...
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Journal ArticleStat Med · August 30, 2022
Electroencephalography experiments produce region-referenced functional data representing brain signals in the time or the frequency domain collected across the scalp. The data typically also have a multilevel structure with high-dimensional observations c ...
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Journal ArticleAutism · August 2022
Many studies of autism look at the differences in how autistic research participants look at certain types of images. These studies often focus on where research participants are looking within the image, but that does not tell us everything about how much ...
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Journal ArticleJ Autism Dev Disord · July 2022
We examined the relationship between the Early start Denver model (ESDM) intervention and mu rhythm attenuation, an EEG paradigm reflecting neural processes associated with action perception and social information processing. Children were assigned to eith ...
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Journal ArticleRes Autism Spectr Disord · June 2022
When designing and interpreting results from clinical trials evaluating treatments for children on the autism spectrum, a complicating factor is that most children receive a range of concurrent treatments. Thus, it is important to better understand the typ ...
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Journal ArticleJ Assoc Res Otolaryngol · June 2022
Use of artificial intelligence (AI) is a burgeoning field in otolaryngology and the communication sciences. A virtual symposium on the topic was convened from Duke University on October 26, 2020, and was attended by more than 170 participants worldwide. Th ...
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Journal ArticleMol Autism · March 21, 2022
BACKGROUND: Eye tracking (ET) is a powerful methodology for studying attentional processes through quantification of eye movements. The precision, usability, and cost-effectiveness of ET render it a promising platform for developing biomarkers for use in c ...
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Journal ArticleAutism : the international journal of research and practice · January 2022
Lay abstractCOVID-19 caused many autism spectrum disorder caregiver-coaching studies to move to telehealth. Telehealth can increase the diversity of people who take part in research. This matters because most autism spectrum disorder studies have ...
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Journal ArticleFront Psychiatry · 2022
Recent proposals have suggested the potential for neural biomarkers to improve clinical trial processes in neurodevelopmental conditions; however, few efforts have identified whether chronological age-based adjustments will be necessary (as used in standar ...
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Journal ArticleFront Psychiatry · 2022
Diffusion tensor imaging (DTI) has been used as an outcome measure in clinical trials for several psychiatric disorders but has rarely been explored in autism clinical trials. This is despite a large body of research suggesting altered white matter structu ...
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Journal ArticleJ Autism Dev Disord · October 2021
Eye-tracking is often used to study attention in children with autism spectrum disorder (ASD). Previous research has identified multiple atypical patterns of attention in children with ASD based on areas-of-interest analysis. Fewer studies have investigate ...
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Journal ArticleJ Atten Disord · October 2021
Background: Children with ADHD have 2 to 3 times increased health care utilization and annual costs once diagnosed, but little is known about utilization patterns early in life, prior to diagnosis. Quantifying early health services use among children later ...
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Journal ArticleJ Child Psychol Psychiatry · September 2021
BACKGROUND: This study is part of a larger research program focused on developing objective, scalable tools for digital behavioral phenotyping. We evaluated whether a digital app delivered on a smartphone or tablet using computer vision analysis (CVA) can ...
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Journal ArticleJAMA Pediatr · August 1, 2021
IMPORTANCE: Atypical eye gaze is an early-emerging symptom of autism spectrum disorder (ASD) and holds promise for autism screening. Current eye-tracking methods are expensive and require special equipment and calibration. There is a need for scalable, fea ...
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Journal ArticleJ Autism Dev Disord · July 2021
Participants with autism spectrum disorder (ASD) (n = 121, mean [SD] age: 14.6 [8.0] years) and typically developing (TD) controls (n = 40, 16.4 [13.3] years) were presented with a series of videos representing biological motion on one side of a computer m ...
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Journal ArticleEur Neuropsychopharmacol · July 2021
In 2017, facing lack of progress and failures encountered in targeted drug development for Autism Spectrum Disorder (ASD) and related neurodevelopmental disorders, the ISCTM with the ECNP created the ASD Working Group charged to identify barriers to progre ...
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Journal ArticleJ Am Acad Child Adolesc Psychiatry · June 2021
OBJECTIVE: This randomized, multisite, intent-to-treat study tested the effects of 2 levels of treatment intensity (number of hours) and 2 treatment styles on the progress of young children with autism spectrum disorder (ASD). We predicted that initial sev ...
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Chapter · June 2021
"The new edition of this practical accessible text introduces preservice SLPs to 12 evidence-based interventions that improve the communication and social skills of people with autism spectrum disorder"-- ...
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Journal ArticleAutism Res · March 2021
Commonly used screening tools for autism spectrum disorder (ASD) generally rely on subjective caregiver questionnaires. While behavioral observation is more objective, it is also expensive, time-consuming, and requires significant expertise to perform. As ...
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Journal ArticleAutism · February 2021
Individuals with autism spectrum disorder are more likely than typically developing individuals to experience a range of gastrointestinal abnormalities, including chronic diarrhea, constipation, food sensitivities, and abdominal pain. These gastrointestina ...
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Journal ArticleIEEE Trans Affect Comput · 2021
Observational behavior analysis plays a key role for the discovery and evaluation of risk markers for many neurodevelopmental disorders. Research on autism spectrum disorder (ASD) suggests that behavioral risk markers can be observed at 12 months of age or ...
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Journal ArticleIEEE Trans Affect Comput · 2021
Autism spectrum disorder (ASD) is associated with deficits in the processing of social information and difficulties in social interaction, and individuals with ASD exhibit atypical attention and gaze. Traditionally, gaze studies have relied upon precise an ...
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Journal ArticleJ Autism Dev Disord · November 2020
Sleep problems are prevalent in children with neurodevelopmental disabilities and are associated with the expression of restricted and repetitive behaviors (RRBs). Children (n = 57) with autism spectrum disorder (ASD, n = 38) or developmental delay (DD, n  ...
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Journal ArticleSci Rep · October 19, 2020
Children with autism spectrum disorder (ASD) or attention deficit hyperactivity disorder (ADHD) have 2-3 times increased healthcare utilization and annual costs once diagnosed, but little is known about their utilization patterns early in life. Quantifying ...
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Journal ArticleAutism · October 2020
This was a project in primary care for young children (1-2 years old). We tested a parent questionnaire on a tablet. This tablet questionnaire asked questions to see whether the child may have autism. We compared the paper and pencil version of the questio ...
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Journal ArticleStem Cells Transl Med · October 2020
Ongoing neuroinflammation may contribute to symptoms of autism spectrum disorder (ASD) in at least a portion of affected individuals. Mesenchymal stromal cells (MSCs) have demonstrated the capacity to modulate neuroinflammation, but safety and feasibility ...
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Journal ArticleMolecular autism · October 2020
BackgroundDiminished visual monitoring of faces and activities of others is an early feature of autism spectrum disorder (ASD). It is uncertain whether deficits in activity monitoring, identified using a homogeneous set of stimuli, persist through ...
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Journal ArticleFocus on Autism and Other Developmental Disabilities · September 1, 2020
Students with autism spectrum disorder (ASD) have marked deficits in social communication skills, which can challenge their ability to participate in academic and social activities. Music therapy is a popular intervention for children with ASD, and althoug ...
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Journal ArticleAutism Res · August 2020
To improve early identification of autism spectrum disorder (ASD), we need objective, reliable, and accessible measures. To that end, a previous study demonstrated that a tablet-based application (app) that assessed several autism risk behaviors distinguis ...
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Journal ArticleSci Rep · July 8, 2020
Intellectual functioning is a critical determinant of economic and personal productivity. Identifying early neural predictors of cognitive function in infancy will allow us to map the neurodevelopmental pathways that underpin individual differences in inte ...
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Journal ArticleSci Rep · July 2, 2020
Ollivier-Ricci curvature is a method for measuring the robustness of connections in a network. In this work, we use curvature to measure changes in robustness of brain networks in children with autism spectrum disorder (ASD). In an open label clinical tria ...
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Journal ArticleJournal of Psychophysiology · July 1, 2020
Auditory sensory gating is commonly assessed using the Paired-Click Paradigm (PCP), an electroencephalography (EEG) task in which two identical sounds are presented sequentially and the brain's inhibitory response to the second sound is measured. Many clin ...
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Journal ArticleDev Med Child Neurol · July 2020
AIM: To evaluate presence and severity of social impairments in alternating hemiplegia of childhood (AHC) and determine factors that are associated with social impairments. METHOD: This was a retrospective analysis of 34 consecutive patients with AHC (19 f ...
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Journal ArticleJ Pediatr · July 2020
OBJECTIVE: To evaluate whether umbilical cord blood (CB) infusion is safe and associated with improved social and communication abilities in children with autism spectrum disorder (ASD). STUDY DESIGN: This prospective, randomized, placebo-controlled, doubl ...
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Chapter · June 23, 2020
Topics featured in this book include: Autism screening tools and interdisciplinary coordination of the processes. Dell Children’s (S)TAAR Model of Early Autism Assessment. The Early Start Denver Model (ESDM). ...
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Journal ArticleJ Autism Dev Disord · June 2020
There is a need for measures to track symptom change in autism spectrum disorder (ASD). We conducted a validation study on a revised version of the Autism Behavior Inventory (ABI), and a short form (ABI-S). Caregivers of individuals (6-54Â years) with confi ...
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Journal ArticleNat Rev Drug Discov · June 2020
An amendment to this paper has been published and can be accessed via a link at the top of the paper. ...
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Journal ArticleMol Autism · May 11, 2020
BACKGROUND: Reduction or differences in facial expression are a core diagnostic feature of autism spectrum disorder (ASD), yet evidence regarding the extent of this discrepancy is limited and inconsistent. Use of automated facial expression detection techn ...
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Journal ArticleNeurology · March 3, 2020
OBJECTIVE: To review pharmacologic and nonpharmacologic strategies for treating sleep disturbances in children and adolescents with autism spectrum disorder (ASD) and to develop recommendations for addressing sleep disturbance in this population. METHODS: ...
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Journal ArticleSci Rep · February 5, 2020
Autism Spectrum Disorder (ASD) is characterized by early attentional differences that often precede the hallmark symptoms of social communication impairments. Development of novel measures of attentional behaviors may lead to earlier identification of chil ...
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Journal ArticleSci Rep · January 14, 2020
An amendment to this paper has been published and can be accessed via a link at the top of the paper. ...
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Journal ArticleFront Neurosci · 2020
OBJECTIVE: The relationship between sleep (caregiver-reported and actigraphy-measured) and other caregiver-reported behaviors in children and adults with autism spectrum disorder (ASD) was examined, including the use of machine learning to identify sleep v ...
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Journal ArticleFront Integr Neurosci · 2020
Clinical research in neurodevelopmental disorders remains reliant upon clinician and caregiver measures. Limitations of these approaches indicate a need for objective, quantitative, and reliable biomarkers to advance clinical research. Extant research sugg ...
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Journal ArticleFront Integr Neurosci · 2020
Biomarker development is currently a high priority in neurodevelopmental disorder research. For many types of biomarkers (particularly biomarkers of diagnosis), reliability over short periods is critically important. In the field of autism spectrum disorde ...
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Chapter · January 1, 2020
The Early Start DenverModel (ESDM; Rogers and Dawson in The Early Start Denver Model for Young Children with Autism: Promoting Language, Learning, and Engagement. Guilford Press, New York, 2010) is an evidence-based early intervention designed to promote d ...
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Journal ArticleJ Am Acad Child Adolesc Psychiatry · September 2019
OBJECTIVE: This single-blind, randomized, multisite, intent-to-treat study was designed to replicate and extend Dawson et al.'s (Pediatrics. 2010;125: e17-e23) randomized controlled trial testing the effects of the Early Start Denver Model (ESDM), an inten ...
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Journal ArticleBiol Psychol · September 2019
Animal models of autism spectrum disorders (ASD) contribute to understanding of the role of genetics and the biological mechanisms underlying behavioral phenotypes and inform the development of potential treatments. Translational biomarkers are needed that ...
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Journal ArticleAutism · August 2019
The aim of this study was to develop a measurement approach to assess the learning opportunities provided by parents to their young children with autism spectrum disorder during a free play task and to examine the relationship between learning opportunitie ...
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Journal ArticleJ Abnorm Child Psychol · June 2019
Anxiety disorders are prevalent and significantly impact young children and their families. One hypothesized risk factor for anxiety is heightened responses to sensory input. Few studies have explored this hypothesis prospectively. This study had two goals ...
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Journal ArticleAutism · April 2019
To demonstrate the capability of computer vision analysis to detect atypical orienting and attention behaviors in toddlers with autism spectrum disorder. One hundered and four toddlers of 16-31 months old (mean = 22) participated in this study. Twenty-two ...
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Journal ArticleJ Autism Dev Disord · April 2019
The presence of attention deficit/hyperactivity disorder (ADHD) symptoms in children with autism spectrum disorder (ASD) is associated with worse cognitive control. Children with ASD and ADHD often respond poorly to medications, thus we need alternative tr ...
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Journal ArticleProc Mach Learn Res · April 2019
Discrepancy between training and testing domains is a fundamental problem in the generalization of machine learning techniques. Recently, several approaches have been proposed to learn domain invariant feature representations through adversarial deep learn ...
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Journal ArticleJMIR Ment Health · March 26, 2019
BACKGROUND: Currently, no medications are approved to treat core symptoms of autism spectrum disorder (ASD). One barrier to ASD medication development is the lack of validated outcome measures able to detect symptom change. Current ASD interventions are of ...
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Journal ArticleCurr Opin Biomed Eng · March 2019
Despite significant recent advances in molecular genetics and neuroscience, behavioral ratings based on clinical observations are still the gold standard for screening, diagnosing, and assessing outcomes in neurodevelopmental disorders, including autism sp ...
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Journal ArticleJ Autism Dev Disord · February 2019
Short-term low intensity parent implemented intervention studies for toddlers with autism spectrum disorder (ASD) have found it difficult to demonstrate significantly improved developmental scores or autism severity compared to community treatment. We cond ...
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Journal ArticleStem Cells Transl Med · February 2019
Autism spectrum disorder (ASD) is a heterogeneous neurodevelopmental disorder characterized by social communication deficits and the presence of restricted interests and repetitive behaviors. We have previously reported significant improvements in behavior ...
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Journal ArticleJ Autism Dev Disord · January 2019
Facial expression is impaired in autism spectrum disorder (ASD), but rarely systematically studied. We focus on the ability of individuals with ASD to produce facial expressions of emotions in response to a verbal prompt. We used the Janssen Autism Knowled ...
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Journal ArticleFront Neurosci · 2019
Objective: The Janssen Autism Knowledge Engine (JAKE®) is a clinical research outcomes assessment system developed to more sensitively measure treatment outcomes and identify subpopulations in autism spectrum disorder (ASD). Here we describe JAKE and prese ...
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Journal ArticleFront Integr Neurosci · 2019
The objective of the Autism Biomarkers Consortium for Clinical Trials (ABC-CT) is to evaluate a set of lab-based behavioral video tracking (VT), electroencephalography (EEG), and eye tracking (ET) measures for use in clinical trials with children with auti ...
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Journal ArticleAdv Neural Inf Process Syst · December 2018
In many biological and medical contexts, we construct a large labeled corpus by aggregating many sources to use in target prediction tasks. Unfortunately, many of the sources may be irrelevant to our target task, so ignoring the structure of the dataset is ...
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Journal ArticleSci Rep · November 19, 2018
Evidence suggests that differences in motor function are an early feature of autism spectrum disorder (ASD). One aspect of motor ability that develops during childhood is postural control, reflected in the ability to maintain a steady head and body positio ...
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Journal ArticleJ Autism Dev Disord · November 2018
Inclusion of stakeholder voices in the allocation of research funding can increase the relevance of results and improve community engagement in research. We describe the results of an online survey that gathered input from community stakeholders regarding ...
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Journal ArticleStem Cells Transl Med · November 2018
This study was a phase I, single-center, and open-label trial of a single intravenous infusion of autologous umbilical cord blood in young children with autism spectrum disorder (ASD). Twenty-five children between the ages of 2 and 6 with a confirmed diagn ...
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Journal ArticleAutism Res · November 2018
Eye-tracking studies have demonstrated that individuals with autism spectrum disorder sometimes show differences in attention and gaze patterns. This includes preference for certain nonsocial objects, heightened attention to detail, and more difficulty wit ...
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Journal Article · June 28, 2018
BACKGROUNDCurrently, no medications are approved to treat core symptoms of autism spectrum disorder (ASD). One barrier to ASD medication development is the lack of validated outcome measu ...
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Journal ArticleScience · June 22, 2018
Disorders of the brain can exhibit considerable epidemiological comorbidity and often share symptoms, provoking debate about their etiologic overlap. We quantified the genetic sharing of 25 brain disorders from genome-wide association studies of 265,218 pa ...
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Journal ArticleDev Cogn Neurosci · January 2018
Sensory sensitivity is prevalent among young children with ASD, but its relation to social communication impairment is unclear. Recently, increased sensory hypersensitivity has been linked to greater activity of the neural salience network (Green et al., 2 ...
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Journal ArticleJ Autism Dev Disord · January 2018
The contributions of Executive Function (EF) to academic achievement in children with Autism Spectrum Disorder (ASD) are not well understood. Academic achievement and its association with EF is described in 32, 9-year-old children with ASD. EF at age 6 and ...
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Journal ArticleAutism Res · January 2018
UNLABELLED: Social communication impairments are a core feature of autism spectrum disorder (ASD), and this class of symptoms is a target for treatments for the disorder. Measures of social attention, assessed via eye-gaze tracking (EGT), have been propose ...
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Journal ArticleNPJ Digit Med · 2018
Current tools for objectively measuring young children's observed behaviors are expensive, time-consuming, and require extensive training and professional administration. The lack of scalable, reliable, and validated tools impacts access to evidence-based ...
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Journal ArticleJ Child Adolesc Psychopharmacol · November 2017
OBJECTIVE: Autism Behavior Inventory (ABI) is a new measure for assessing changes in core and associated symptoms of autism spectrum disorder (ASD) in participants (ages: 3 years-adulthood) diagnosed with ASD. It is a web-based tool with five domains (two ...
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Journal ArticleJ Am Acad Child Adolesc Psychiatry · September 2017
OBJECTIVE: To determine the effect of the Early Start Denver Model (ESDM) for treatment of young children with autism on health care service use and costs. METHOD: We used data from a randomized trial that tested the efficacy of the ESDM, which is based on ...
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Journal ArticleNat Genet · July 2017
Autism spectrum disorder (ASD) risk is influenced by common polygenic and de novo variation. We aimed to clarify the influence of polygenic risk for ASD and to identify subgroups of ASD cases, including those with strongly acting de novo variants, in which ...
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Journal ArticleAutism Res · May 2017
Prospective longitudinal studies of infants with older siblings with autism spectrum disorder (ASD) have indicated that differences in the neurocognitive systems underlying social attention may emerge prior to the child meeting ASD diagnostic criteria. Thu ...
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Journal ArticleStem Cells Transl Med · May 2017
Despite advances in early diagnosis and behavioral therapies, more effective treatments for children with autism spectrum disorder (ASD) are needed. We hypothesized that umbilical cord blood-derived cell therapies may have potential in alleviating ASD symp ...
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Journal ArticleJ Pediatr · April 2017
OBJECTIVES: To assess changes in quality of care for children at risk for autism spectrum disorders (ASD) due to process improvement and implementation of a digital screening form. STUDY DESIGN: The process of screening for ASD was studied in an academic p ...
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Journal ArticleMol Autism · 2017
BACKGROUND: Over the past decade genome-wide association studies (GWAS) have been applied to aid in the understanding of the biology of traits. The success of this approach is governed by the underlying effect sizes carried by the true risk variants and th ...
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Journal ArticleFront Neurosci · 2017
Objective: To test usability and optimize the Janssen Autism Knowledge Engine (JAKE®) system's components, biosensors, and procedures used for objective measurement of core and associated symptoms of autism spectrum disorder (ASD) in clinical trials. Metho ...
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ConferenceAdvances in Neural Information Processing Systems · January 1, 2017
We consider the analysis of Electroencephalography (EEG) and Local Field Potential (LFP) datasets, which are "big" in terms of the size of recorded data but rarely have sufficient labels required to train complex models (e.g., conventional deep learning me ...
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Journal ArticleAutism Res · December 2016
Executive function and play skills develop in early childhood and are linked to cognitive and language ability. The present study examined these abilities longitudinally in two groups with autism spectrum disorder-a group with higher initial language (n =  ...
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Journal ArticleJ Autism Dev Disord · July 2016
Both autism spectrum (ASD) and anxiety disorders are associated with atypical neural and attentional responses to emotional faces, differing in affective face processing from typically developing peers. Within a longitudinal study of children with ASD (23 ...
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Journal ArticleClin Neurophysiol · June 2016
OBJECTIVE: To test differences in neural sensitivity to facial expressions, including expressions with open versus closed mouths, exhibited by (1) adults with autism spectrum disorder (ASD) compared to neurotypical adults, and by (2) short versus long sero ...
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Journal ArticleJ Am Acad Child Adolesc Psychiatry · March 2016
OBJECTIVE: The objectives of this review are to highlight the impact of the first decade of high-risk (HR) infant sibling work in autism spectrum disorder (ASD) and to identify potential areas of translational focus for the next decade of research. METHOD: ...
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Journal ArticleAutism Res · February 2016
Autism Spectrum Disorder (ASD) is a behaviorally defined complex neurodevelopmental syndrome characterized by impairments in social communication, by the presence of restricted and repetitive behaviors, interests and activities, and by abnormalities in sen ...
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Journal ArticleJ Autism Dev Disord · January 2016
Abnormal fMRI habituation in autism spectrum disorders (ASDs) has been proposed as a critical component in social impairment. This study investigated habituation to fearful faces and houses in ASD and whether fMRI measures of brain activity discriminate be ...
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Journal ArticleJ Neurodev Disord · 2016
BACKGROUND: Autism spectrum disorder (ASD) is a neurodevelopmental disorder that affects more than 1Â % of the population and close to 20Â % of prospectively studied infants with an older sibling with ASD. Although significant progress has been made in chara ...
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Journal ArticleAutism Res Treat · 2016
Music therapy is gaining popularity as an intervention strategy for children with developmental disabilities, including autism spectrum disorder (ASD). This study was a pilot investigation of a classroom-based music-based intervention, Voices Together®, fo ...
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Chapter · January 1, 2016
Autism spectrum disorder (ASD) is a prevalent neurodevelopmental disorder characterized by atypical social communication and rigid, repetitive behavior patterns, or sensory interests. In this article, we highlight several specific topical content areas in ...
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Journal ArticleJournal of Autism and Developmental Disorders · August 27, 2015
Earlier autism diagnosis, the importance of early intervention, and development of specific interventions for young children have contributed to the emergence of similar, empirically supported, autism interventions that represent the merging of applied beh ...
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Journal ArticleJ Autism Dev Disord · August 2015
Earlier autism diagnosis, the importance of early intervention, and development of specific interventions for young children have contributed to the emergence of similar, empirically supported, autism interventions that represent the merging of applied beh ...
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Journal ArticleAutism · July 2015
Social communication impairments are a core deficit in autism spectrum disorder. Social communication deficit is also an early indicator of autism spectrum disorder and a factor in long-term outcomes. Thus, this symptom domain represents a critical treatme ...
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Journal ArticleJ Am Acad Child Adolesc Psychiatry · July 2015
OBJECTIVE: We prospectively examined evidence for the sustained effects of early intervention based on a follow-up study of 39 children with ASD who began participation in a randomized clinical trial testing the effectiveness of the Early Start Denver Mode ...
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Journal ArticleAm J Hum Genet · February 5, 2015
Genetic risk prediction has several potential applications in medical research and clinical practice and could be used, for example, to stratify a heterogeneous population of patients by their predicted genetic risk. However, for polygenic traits, such as ...
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Journal ArticleNat Neurosci · February 2015
Genome-wide association studies (GWAS) of psychiatric disorders have identified multiple genetic associations with such disorders, but better methods are needed to derive the underlying biological mechanisms that these signals indicate. We sought to identi ...
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Journal ArticleAutism · January 2015
We explored internal control of behavior using direct observation and parent report. Previous research has found that both the delay of gratification task and parent-reported effortful control predict later social ability and more positive outcomes in typi ...
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Journal ArticleAutism · January 2015
Restricted interests and repetitive behaviors vary widely in type, frequency, and intensity among children and adolescents with autism spectrum disorder. They can be stigmatizing and interfere with more constructive activities. Accordingly, restricted inte ...
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Journal ArticleFront Pediatr · 2015
There is a growing interest in the role of biological and behavioral rhythms in typical and atypical development. Recent studies in cognitive and developmental psychology have highlighted the importance of rhythmicity and synchrony of motor, emotional, and ...
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Journal ArticleJ Neurodev Disord · 2015
BACKGROUND: To delineate the early progression of autism spectrum disorder (ASD) symptoms, this study investigated developmental characteristics of infants at high familial risk for ASD (HR), and infants at low risk (LR). METHODS: Participants included 210 ...
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Journal ArticleNature · November 13, 2014
The genetic architecture of autism spectrum disorder involves the interplay of common and rare variants and their impact on hundreds of genes. Using exome sequencing, here we show that analysis of rare coding variation in 3,871 autism cases and 9,937 ances ...
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Journal ArticleRes Dev Disabil · November 2014
Although evidence supports the efficacy of early intervention for improving outcomes for children with autism spectrum disorder (ASD), the mechanisms underlying their effectiveness remain poorly understood. This paper reviews the research literature on the ...
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Journal ArticleNat Commun · June 13, 2014
Although multiple reports show that defective genetic networks underlie the aetiology of autism, few have translated into pharmacotherapeutic opportunities. Since drugs compete with endogenous small molecules for protein binding, many successful drugs targ ...
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Journal ArticleAm J Hum Genet · May 1, 2014
Rare copy-number variation (CNV) is an important source of risk for autism spectrum disorders (ASDs). We analyzed 2,446 ASD-affected families and confirmed an excess of genic deletions and duplications in affected versus control groups (1.41-fold, p = 1.0Â ...
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Journal ArticleJ Autism Dev Disord · May 2014
Despite the high rate of anxiety in individuals with autism spectrum disorder (ASD), measuring anxiety in ASD is fraught with uncertainty. This is due, in part, to incomplete consensus on the manifestations of anxiety in this population. Autism Speaks asse ...
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Journal ArticleJ Am Acad Child Adolesc Psychiatry · February 2014
BACKGROUND: A reliable diagnosis of autism can be made as early as 24 months, yet in many children diagnoses are made much later. A delay in diagnosis translates into a missed opportunity to provide early intervention services and to improve outcomes. The ...
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Journal ArticleInt J Speech Lang Pathol · February 2014
The first Autism Research Matrix (IACC, 2003) listed the identification of behavioural and biological markers of risk for autism as a top priority. This emphasis was based on the hypothesis that intervention with infants at-risk, at an early age when the b ...
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Journal ArticleJ Autism Dev Disord · February 2014
This study investigated the impact of a parent-coaching intervention based on the Early Start Denver Model (P-ESDM) on parenting-related stress and sense of competence. This was part of a multisite, randomized trial comparing P-ESDM (n = 49) with community ...
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Journal ArticleChild Neuropsychol · 2014
The early development of executive function (EF) and its relation to autism symptom expression is of considerable theoretical interest, particularly in children without general cognitive delay. Executive function was tested in 23 children with autism spect ...
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Journal ArticleFront Genet · 2014
Autism spectrum disorders (ASD) are highly heritable complex neurodevelopmental disorders with a 4:1 male: female ratio. Common genetic variation could explain 40-60% of the variance in liability to autism. Because of their small effect, genome-wide associ ...
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Journal ArticleAutism Res Treat · 2014
The early detection of developmental disorders is key to child outcome, allowing interventions to be initiated which promote development and improve prognosis. Research on autism spectrum disorder (ASD) suggests that behavioral signs can be observed late i ...
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Journal ArticleJ Neurodev Disord · 2014
BACKGROUND: It has been previously reported that structural and functional brain connectivity in individuals with autism spectrum disorders (ASD) is atypical and may vary with age. However, to date, no measures of functional connectivity measured within th ...
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Journal ArticleAutism Res · December 2013
In this study, we explore reward-based decision making and electrodermal responding (EDR) among children with autism spectrum disorder (ASD) during a children's gambling task. In addition, we examine whether individual behavioral and EDR responses predict ...
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Journal ArticleDev Psychopathol · November 2013
The last 25 years have witnessed tremendous changes in our ability to detect autism very early in life and provide interventions that can significantly influence children's outcomes. It was once questioned whether autism could be recognized before children ...
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Journal ArticleAutism · November 2013
Autism spectrum disorders are an issue of increasing public health significance. The incidence of autism spectrum disorders has been increasing in recent years, and they are associated with significant personal and financial impacts for affected persons an ...
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Journal ArticleAutism Res · October 2013
It has been suggested that atypical amygdala function contributes to the social impairments characteristic of autism spectrum disorders (ASDs). Previous research has demonstrated that adolescents and adults with ASD generate normal response during a fear-p ...
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Journal ArticleJAMA Psychiatry · September 2013
IMPORTANCE: Autism spectrum disorder (ASD) is a neurodevelopmental disorder with symptoms emerging during early childhood. The pathophysiology underlying the disorder remains incompletely understood. OBJECTIVE: To examine cross-sectional and longitudinal p ...
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Journal ArticleNat Genet · September 2013
Most psychiatric disorders are moderately to highly heritable. The degree to which genetic variation is unique to individual disorders or shared across disorders is unclear. To examine shared genetic etiology, we use genome-wide genotype data from the Psyc ...
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Journal ArticleAm J Hum Genet · August 8, 2013
Autism Spectrum Disorder (ASD) demonstrates high heritability and familial clustering, yet the genetic causes remain only partially understood as a result of extensive clinical and genomic heterogeneity. Whole-genome sequencing (WGS) shows promise as a too ...
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Journal ArticleBiol Psychiatry · August 1, 2013
BACKGROUND: Early emerging characteristics of visual orienting have been associated with a wide range of typical and atypical developmental outcomes. In the current study, we examined the development of visual disengagement in infants at risk for autism. M ...
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Journal ArticleJ Autism Dev Disord · July 2013
Mothers, fathers, and siblings from 87 multiplex (M-mothers, M-fathers, and M-siblings) and 41 simplex (S-mothers, S-fathers, and S-siblings) Autism spectrum disorder families were assessed using the Broader Phenotype Autism Symptom Scale. S-mothers, S-fat ...
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Journal ArticleBrain Dev · February 2013
BACKGROUND: Parents of children with autism spectrum disorders (ASDs) are at risk for higher stress levels than parents of children with other developmental disabilities and typical development. Recent advances in early diagnosis have resulted in younger c ...
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Journal ArticleFront Integr Neurosci · 2013
There is increasing evidence to show that indicators other than socio-cognitive abilities might predict communicative function in Autism Spectrum Disorders (ASD). A potential area of research is the development of speech motor function in toddlers. Utilizi ...
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Journal ArticleNarrat Inq Bioeth · 2013
Initial writings and moral distress research focused on nursing, however, it soon became clear that others in healthcare also experienced moral distress. The narratives discussed in this commentary show this variation not only in the authors' multiplicity ...
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Journal ArticlePLoS One · 2013
Autism Spectrum Disorder (ASD) is a developmental disability that affects social behavior and language acquisition. ASD exhibits great variability in outcomes, with some individuals remaining nonverbal and others exhibiting average or above average functio ...
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Journal ArticleDev Neuropsychol · 2013
Learning abstract rules is central to social and cognitive development. Across two experiments, we used Delayed Non-Matching to Sample tasks to characterize the longitudinal development and nature of rule-learning impairments in children with Autism Spectr ...
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Chapter · January 1, 2013
The Child Neurology Society and American Academy of Neurology recently proposed to formulate Practice Parameters for the Diagnosis and Evaluation of Autism for their memberships. This endeavor was expanded to include representatives from nine professional ...
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Journal Article · November 21, 2012
Face processing and its role in the social phenotype of autism spectrum disorders (ASD) has gained a significant amount of attention in the past decade. The components involved in the processing and use of information from the face represent a network of s ...
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Journal ArticleJ Am Acad Child Adolesc Psychiatry · November 2012
OBJECTIVE: A previously published randomized clinical trial indicated that a developmental behavioral intervention, the Early Start Denver Model (ESDM), resulted in gains in IQ, language, and adaptive behavior of children with autism spectrum disorder. Thi ...
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Journal ArticleHum Mol Genet · November 1, 2012
While it is apparent that rare variation can play an important role in the genetic architecture of autism spectrum disorders (ASDs), the contribution of common variation to the risk of developing ASD is less clear. To produce a more comprehensive picture, ...
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Journal ArticleJ Am Acad Child Adolesc Psychiatry · October 2012
OBJECTIVE: This study was carried out to examine the efficacy of a 12-week, low-intensity (1-hour/wk of therapist contact), parent-delivered intervention for toddlers at risk for autism spectrum disorders (ASD) aged 14 to 24 months and their families. METH ...
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Journal ArticleSoc Cogn Affect Neurosci · June 2012
Individuals with autism spectrum disorders (ASD) have documented deficits in face processing, face memory and abnormal activation of the neural circuitry that supports these functions. To examine speed of processing of faces in ASD, high density event-rela ...
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Journal ArticleAutism Res · June 2012
In recent years, there has been increasing awareness about autism spectrum disorders (ASD) around the world, including in low and middle income countries. Unlike countries in Western Europe and North America where infrastructure and capacity are available ...
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Journal ArticleAm J Psychiatry · June 2012
OBJECTIVE: Evidence from prospective studies of high-risk infants suggests that early symptoms of autism usually emerge late in the first or early in the second year of life after a period of relatively typical development. The authors prospectively examin ...
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Journal ArticleJ Neurodev Disord · May 17, 2012
For decades, researchers have sought to clarify the nature of the social communication impairments in autism, highlighting impaired or atypical 'social attention' as a key measurable construct that helps to define the core impairment of social communicatio ...
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Journal ArticleHum Genet · April 2012
Autism spectrum disorder (ASD) is a highly heritable disorder of complex and heterogeneous aetiology. It is primarily characterized by altered cognitive ability including impaired language and communication skills and fundamental deficits in social recipro ...
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Journal Article · March 22, 2012
This study aims to examine the core early social impairments that affect the social engagement of individuals with autism, i.e. impairments in social orienting, emotion perception, joint attention, affective sharing, and imitation; some contemporary hypoth ...
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Journal ArticleAutism Res · February 2012
The broader autism phenotype (BAP) was assessed in parents who have two or more children with autism spectrum disorder (ASD) (multiplex (MPX) autism), parents who have no more than one child with ASD (simplex autism), parents who have a child with developm ...
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Journal ArticleJ Autism Dev Disord · February 2012
The effect of expertise training with faces was studied in adults with ASD who showed initial impairment in face recognition. Participants were randomly assigned to a computerized training program involving either faces or houses. Pre- and post-testing inc ...
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Journal ArticleAm J Med Genet B Neuropsychiatr Genet · January 2012
Structural variations in the chromosome 22q11.2 region mediated by nonallelic homologous recombination result in 22q11.2 deletion (del22q11.2) and 22q11.2 duplication (dup22q11.2) syndromes. The majority of del22q11.2 cases have facial and cardiac malforma ...
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Journal ArticleAm J Occup Ther · 2012
OBJECTIVE. This retrospective study explored sensory processing characteristics in preschool-age children with autism spectrum disorders (ASD); the relationships between sensory processing and problem behavior, adaptive behavior, and cognitive function; an ...
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Journal ArticleCurr Opin Pediatr · December 2011
PURPOSE OF REVIEW: The study provides an overview of recent studies on behavioral interventions for children and adolescents with autism spectrum disorder (ASD). RECENT FINDINGS: Recent reviews of the effectiveness of early intensive behavioral interventio ...
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Journal ArticleMol Autism · October 21, 2011
BACKGROUND: The inheritance pattern in most cases of autism is complex. The risk of autism is increased in siblings of children with autism and previous studies have indicated that the level of risk can be further identified by the accumulation of multiple ...
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Journal ArticleEur J Hum Genet · October 2011
Recent genome-wide association studies (GWAS) have implicated a range of genes from discrete biological pathways in the aetiology of autism. However, despite the strong influence of genetic factors, association studies have yet to identify statistically ro ...
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Journal ArticleJ Autism Dev Disord · August 2011
Academic achievement patterns and their relationships with intellectual ability, social abilities, and problem behavior are described in a sample of 30 higher-functioning, 9-year-old children with autism spectrum disorder (ASD). Both social abilities and p ...
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Journal ArticleJ Child Neurol · August 2011
Previous studies show higher mortality rates among individuals with autism than the general population. Comorbidity with epilepsy is an assumed, often ill-defined factor in the increased mortality rates of individuals with autism. Data from the Autism Tiss ...
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Journal ArticleHum Genet · July 2011
Autism spectrum disorders (ASDs) are a group of conditions characterized by impairments in communication and reciprocal social interaction, and the presence of restricted and repetitive behaviors. The spectrum of autistic features is variable, with severit ...
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Journal ArticleAutism Res · June 2011
We investigated repetitive and stereotyped behavior (RSB) and its relationship to morphometric measures of the basal ganglia and thalami in 3- to 4-year-old children with autism spectrum disorder (ASD; n = 77) and developmental delay without autism (DD; n ...
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Journal ArticleAm J Med Genet B Neuropsychiatr Genet · April 2011
Linkage to 7q has been the most robust genetic finding in familial autism. A previous scan of multiplex families with autism spectrum disorders found a linkage signal of genome-wide significance at D7S530 on 7q32. We searched a candidate imprinted region a ...
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Journal ArticleJ Autism Dev Disord · February 2011
This study used eye-tracking to examine visual attention to faces and objects in adolescents with autism spectrum disorder (ASD) and typical peers. Point of gaze was recorded during passive viewing of images of human faces, inverted human faces, monkey fac ...
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Journal ArticleChild Dev · 2011
Individuals with autism spectrum disorder (ASD) show differences in face processing abilities from early in development. To examine whether these differences reflect an atypical versus delayed developmental trajectory, neural responses to familiar and unfa ...
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Journal ArticleNeuroimage · January 1, 2011
Recent evidence suggests that a rapid, automatic face detection system is supported by subcortical structures including the amygdala, pulvinar, and superior colliculus. Early-emerging abnormalities in these structures may be related to reduced social orien ...
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Journal ArticleHum Genet · January 2011
Performance IQ (PIQ) greater than verbal IQ (VIQ) is often observed in studies of the cognitive abilities of autistic individuals. This characteristic is correlated with social and communication impairments, key parts of the autism diagnosis. We present th ...
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Journal ArticleHum Mol Genet · October 15, 2010
Although autism spectrum disorders (ASDs) have a substantial genetic basis, most of the known genetic risk has been traced to rare variants, principally copy number variants (CNVs). To identify common risk variation, the Autism Genome Project (AGP) Consort ...
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Journal ArticleNeuropsychologia · October 2010
Difficulty interpreting facial expressions has been reported in autism spectrum disorders (ASD) and is thought to be associated with amygdala abnormalities. To further explore the neural basis of abnormal emotional face processing in ASD, we conducted an f ...
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Journal ArticleSci Transl Med · September 15, 2010
Autism is a common neurodevelopmental disorder with a complex mode of inheritance. It is one of the most highly heritable of the complex disorders, although the underlying genetic factors remain largely unknown. Here, we report mutations in the X-chromosom ...
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Journal ArticleMol Psychiatry · September 2010
Autism spectrum disorders are a group of highly heritable neurodevelopmental disorders with a complex genetic etiology. The International Molecular Genetic Study of Autism Consortium previously identified linkage loci on chromosomes 7 and 2, termed AUTS1 a ...
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Journal ArticleInt J Psychophysiol · August 2010
Individuals with autism spectrum disorders (ASD) have pervasive impairments in social functioning, which may include problems with processing and remembering faces. In this study, we examined whether posterior ERP components associated with identity proces ...
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Journal ArticleNature · July 15, 2010
The autism spectrum disorders (ASDs) are a group of conditions characterized by impairments in reciprocal social interaction and communication, and the presence of restricted and repetitive behaviours. Individuals with an ASD vary greatly in cognitive deve ...
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Journal ArticleMol Autism · February 22, 2010
BACKGROUND: Autism is a complex disorder characterized by deficits involving communication, social interaction, and repetitive and restrictive patterns of behavior. Twin studies have shown that autism is strongly heritable, suggesting a strong genetic comp ...
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Journal ArticleChild Neuropsychol · 2010
We explored social information processing and its relation to social and communicative symptoms in toddlers with Autism Spectrum Disorder (ASD) and their siblings. Toddlers with more severe symptoms of autism showed slower habituation to faces than compari ...
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Journal ArticlePediatrics · January 2010
OBJECTIVE: To conduct a randomized, controlled trial to evaluate the efficacy of the Early Start Denver Model (ESDM), a comprehensive developmental behavioral intervention, for improving outcomes of toddlers diagnosed with autism spectrum disorder (ASD). M ...
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Journal ArticleNature · October 8, 2009
Although autism is a highly heritable neurodevelopmental disorder, attempts to identify specific susceptibility genes have thus far met with limited success. Genome-wide association studies using half a million or more markers, particularly those with very ...
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Journal ArticleBrain Topogr · September 2009
Brain activity patterns during face processing have been extensively explored with functional magnetic resonance imaging (fMRI) and event-related potentials (ERPs). ERP source localization adds a spatial dimension to the ERP time series recordings, which a ...
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Journal ArticleJ Autism Dev Disord · July 2009
Amygdala dysfunction has been proposed as a critical contributor to social impairment in autism spectrum disorders (ASD). The current study investigated biochemical abnormalities in the amygdala in 20 high functioning adults with autistic disorder or Asper ...
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Journal ArticleAutism · July 2009
Parents of children with developmental disabilities, particularly autism spectrum disorders (ASDs), are at risk for high levels of distress. The factors contributing to this are unclear. This study investigated how child characteristics influence maternal ...
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Journal ArticlePLoS Genet · June 2009
The genetics underlying the autism spectrum disorders (ASDs) is complex and remains poorly understood. Previous work has demonstrated an important role for structural variation in a subset of cases, but has lacked the resolution necessary to move beyond de ...
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Journal ArticleNature · May 28, 2009
Autism spectrum disorders (ASDs) are childhood neurodevelopmental disorders with complex genetic origins. Previous studies focusing on candidate genes or genomic regions have identified several copy number variations (CNVs) that are associated with an incr ...
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Journal ArticleNature · May 28, 2009
Autism spectrum disorders (ASDs) represent a group of childhood neurodevelopmental and neuropsychiatric disorders characterized by deficits in verbal communication, impairment of social interaction, and restricted and repetitive patterns of interests and b ...
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Journal ArticlePediatrics · May 2009
With increased public awareness of the early signs and recent American Academy of Pediatrics recommendations that all 18- and 24-month-olds be screened for autism spectrum disorders, there is an increasing need for diagnostic assessment of very young child ...
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Journal ArticlePsychiatry Res · April 30, 2009
Cerebellar histopathological abnormalities have been well documented in autism, although findings of structural differences, as determined by magnetic resonance imaging, have been less consistent. This report explores specific cerebellar vermal structures ...
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Journal ArticleAm J Psychiatry · April 2009
OBJECTIVE: Amygdala dysfunction has been proposed as a critical component in social impairment in autism spectrum disorders. This study was designed to investigate whether abnormal habituation characterizes amygdala dysfunction in autism spectrum disorders ...
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Journal ArticleJ Autism Dev Disord · March 2009
The present study investigates the accuracy and speed of face processing employed by high-functioning adults with autism spectrum disorders (ASDs). Two behavioral experiments measured sensitivity to distances between features and face recognition when perf ...
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Journal Article · January 1, 2009
Autism is characterized by impaired social behavior and a language, and a restricted range of activities. Genome scans for linkage have been conducted with coincident signal for a few specific regions. Several promising candidate genes are being investigat ...
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Chapter · January 1, 2009
Autism is characterized by impaired social behavior and a language, and a restricted range of activities. Genome scans for linkage have been conducted with coincident signal for a few specific regions. Several promising candidate genes are being investigat ...
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Journal ArticleAm J Ment Retard · November 2008
Autism is currently viewed as a spectrum condition that includes strikingly different severity levels; IQ is consistently described as one of the primary aspects of the heterogeneity in autism. To investigate the possibility of more than one distinct subty ...
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Journal ArticleJ Int Neuropsychol Soc · November 2008
Currently, the heterogeneity in the developmental trajectories of autism spectrum disorders (ASD) is poorly understood. Preschool children with ASD participating in a longitudinal study received a battery of neurocognitive tasks that measured the learning ...
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Journal ArticleJ Autism Dev Disord · October 2008
It has been shown that individuals with autism spectrum disorders (ASD) demonstrate normal activation in the fusiform gyrus when viewing familiar, but not unfamiliar faces. The current study utilized eye tracking to investigate patterns of attention underl ...
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Journal ArticleJ Autism Dev Disord · July 2008
Evidence suggests that individuals with autism spectrum disorders (ASD) often exhibit associated psychiatric symptoms, particularly related to depression. The current study investigated whether individual characteristics, specifically, severity of ASD symp ...
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Journal ArticleJ Autism Dev Disord · July 2008
Siblings of children with autism have an increased risk for autism spectrum disorders (ASD). As children with autism often exhibit an atypical trajectory of head circumference (HC) growth, HC may be an indicator of vulnerability to autism. This study inves ...
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Journal ArticleChild Neuropsychol · July 2008
Using two versions of the A-not-B task, memory and response inhibition were assessed in 17- to 24-month-old children with surgically corrected single-suture craniosynostosis (cases) and unaffected children (controls). Children's development and language we ...
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Journal ArticleJ Am Acad Child Adolesc Psychiatry · June 2008
OBJECTIVE: To replicate the factor structure and predictive validity of revised Autism Diagnostic Observation Schedule algorithms in an independent dataset (N = 1,282). METHOD: Algorithm revisions were replicated using data from children ages 18 months to ...
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Journal ArticleBrain · April 2008
Abnormalities in the interactions between functionally linked brain regions have been suggested to be associated with the clinical impairments observed in autism spectrum disorders (ASD). We investigated functional connectivity within the limbic system dur ...
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Journal ArticleAm J Med Genet B Neuropsychiatr Genet · March 5, 2008
Autism is a neurodevelopmental disorder characterized by an early onset of abnormal social, communicative, and repetitive behavior. Engrailed-2 (EN2) was identified as an autism candidate gene because its influence on cerebellar development in mice paralle ...
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Journal ArticleDev Neuropsychol · 2008
Typically developing individuals process faces using strategies that differ from those used for processing objects, and which tend to be holistic and based on configural information. Behavioral and neuroimaging studies suggest that individuals with autism ...
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Journal ArticleDev Psychopathol · 2008
Advances in the fields of cognitive and affective developmental neuroscience, developmental psychopathology, neurobiology, genetics, and applied behavior analysis have contributed to a more optimistic outcome for individuals with autism spectrum disorder ( ...
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Journal ArticleDev Psychopathol · 2008
This study examines the relation between the longitudinal course of maternal depression during the child's early life and children's psychophysiology and behavior at age 6.5 years. One hundred fifty-nine children of depressed and nondepressed mothers were ...
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Chapter · January 1, 2008
Autism is a developmental disorder characterized by impairments in social, communication, and language functioning, and a restricted range of behaviors and interests. Individuals with autism vary in terms of severity and symptom expression in each of the d ...
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Chapter · January 1, 2008
Autism is a developmental disorder characterized by impairments in social, communication, and language functioning, and a restricted range of behaviors and interests. Individuals with autism vary in terms of severity and symptom expression in each of the d ...
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Journal ArticleAm J Ment Retard · November 2007
The relation between level of intellectual functioning and risk for associated symptoms in children with autism spectrum disorder (ASD) was investigated. Cognitive ability and associated symptoms were assessed directly and/or via parent report in 74 childr ...
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Journal ArticleJ Child Neurol · October 2007
Several reports indicate that autism spectrum disorder is associated with increased rate of head growth in early childhood. Increased rate of growth may index aberrant processes during early development, may precede the onset of symptoms, and may predict s ...
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Journal ArticleBrain Cogn · August 2007
Imitation ability has consistently been shown to be impaired in individuals with autism. A dysfunctional execution/observation matching system has been proposed to account for this impairment. The EEG mu rhythm is believed to reflect an underlying executio ...
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Journal ArticleBiol Psychiatry · August 1, 2007
BACKGROUND: Theoretical conceptions of autism spectrum disorder (ASD) and experimental studies of cerebral blood flow suggest abnormalities in connections among distributed neural systems in ASD. METHODS: Functional connectivity was assessed with electroen ...
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Journal ArticleNeuroreport · July 2, 2007
Recent evidence suggests that the role of the amygdala may extend beyond threat detection to include processing socially relevant stimuli in general. Thus, we investigated perception and memory for neutral faces; a stimulus-type that lacks emotional valenc ...
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Journal ArticleArch Gen Psychiatry · June 2007
CONTEXT: Autism is a heritable neurodevelopmental disorder characterized biologically by enlargement of the head and brain and abnormalities of serotonin neurotransmission. OBJECTIVE: To evaluate whether 5-HTTLPR, a functional promoter polymorphism of the ...
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Journal ArticleAJNR Am J Neuroradiol · April 2007
BACKGROUND AND PURPOSE: We hypothesized the occurrence of characteristic hippocampal-shape alterations in young children with autistic spectrum disorder (ASD) who also exhibit deficits on neuropsychologic tests of medial temporal lobe (MTL) function. MATER ...
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Journal ArticleJ Autism Dev Disord · March 2007
Autism susceptibility genes likely have effects on continuously distributed autism-related traits, yet few measures of such traits exist. The Broader Phenotype Autism Symptom Scale (BPASS), developed for use with affected children and family members, measu ...
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Journal ArticleNat Genet · March 2007
Autism spectrum disorders (ASDs) are common, heritable neurodevelopmental conditions. The genetic architecture of ASDs is complex, requiring large samples to overcome heterogeneity. Here we broaden coverage and sample size relative to other studies of ASDs ...
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Journal ArticleBiol Psychiatry · February 15, 2007
BACKGROUND: Longitudinal studies of head circumference growth in infants later diagnosed with autism are needed to understand the accelerated head growth in this disorder. METHODS: We analyzed longitudinal head circumference data from birth to 3 years in 2 ...
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Journal ArticleJ Autism Dev Disord · February 2007
To address methodological challenges in research on psychosocial interventions for autism spectrum disorder (ASD), a model was developed for systematically validating and disseminating interventions in a sequence of steps. First, initial efficacy studies a ...
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Journal ArticleJ Autism Dev Disord · January 2007
Studies are needed to better understand the broad autism phenotype in young siblings of children with autism. Cognitive, adaptive, social, imitation, play, and language abilities were examined in 42 non-autistic siblings and 20 toddlers with no family hist ...
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Journal ArticleJ Autism Dev Disord · November 2006
This study investigated the unique contributions of joint attention, imitation, and toy play to language ability and rate of development of communication skills in young children with autism spectrum disorder (ASD). Sixty preschool-aged children with ASD w ...
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Journal ArticleMol Psychiatry · November 2006
We performed a genome-wide linkage scan using highly polymorphic microsatellite markers. To minimize genetic heterogeneity, we focused on sibpairs meeting the strict diagnosis of autism. In our primary analyses, we observed a strong linkage signal (P=0.000 ...
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Journal ArticleAm J Med Genet A · November 1, 2006
Data from 10 sites of the NICHD/NIDCD Collaborative Programs of Excellence in Autism were combined to study the distribution of head circumference and relationship to demographic and clinical variables. Three hundred thirty-eight probands with autism-spect ...
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Journal ArticleJ Autism Dev Disord · October 2006
Autism involves a basic impairment in social cognition. This study investigated early stage face processing in young children with autism by examining the face-sensitive early negative event-related brain potential component in 3-4 year old children with a ...
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Journal ArticleNeurology · August 22, 2006
OBJECTIVE: To perform quantitative T2 relaxation measurements to evaluate cerebral water content in children with autism. METHODS: Sixty 2- to 4-year-old children with autism spectrum disorder (ASD), 16 age-matched children with idiopathic developmental de ...
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Journal ArticleJ Autism Dev Disord · August 2006
This study assessed midsagittal corpus callosum cross sectional areas in 3-4 year olds with autism spectrum disorder (ASD) compared to typically developing (TD) and developmentally delayed (DD) children. Though not different in absolute size compared to TD ...
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Journal ArticleArch Gen Psychiatry · July 2006
CONTEXT: The brain pathophysiological abnormalities underlying autism remain unclear. Neuroimaging and histological studies suggest cellular abnormalities early in the course of the disease. OBJECTIVE: To measure the in vivo chemical profile of gray and wh ...
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Journal ArticleArch Gen Psychiatry · June 2006
CONTEXT: The amygdala is associated with socioemotional function and has been implicated in the pathophysiology of autism. OBJECTIVE: To examine the relationship between amygdalar volume at ages 3 and 4 years and severity of clinical course and outcome at ...
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Journal ArticleJ Autism Dev Disord · April 2006
A multicenter study of 308 children with Autism Spectrum Disorder (ASD) was conducted through the Collaborative Programs of Excellence in Autism (CPEA), sponsored by the National Institute of Child Health and Human Development, to compare the family histor ...
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Journal ArticleJ Autism Dev Disord · April 2006
A multi-site study of 351 children with Autism Spectrum Disorders (ASD) and 31 typically developing children used caregiver interviews to describe the children's early acquisition and loss of social-communication milestones. For the majority of children wi ...
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Journal ArticleDev Sci · January 2006
We measured infants' recognition of familiar and unfamiliar 3-D objects and their 2-D representations using event-related potentials (ERPs). Infants differentiated familiar from unfamiliar objects when viewing them in both two and three dimensions. However ...
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Chapter · January 1, 2006
Autism Spectrum Disorder is the term that is currently used to describe the broad range of pervasive developmental disorders. These disorders include Autistic Disorder, Asperger's Disorder, Rett's Disorder, Childhood Disintegrative Disorder, and Pervasive ...
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Journal ArticleMol Psychiatry · December 2005
Autism is a neurodevelopmental disorder manifesting early in childhood. Some symptoms of autism are alleviated by treatment with selective serotonin reuptake inhibitors, which are known to interact with the serotonin transporter. Moreover, variation in the ...
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Journal ArticleJ Autism Dev Disord · December 2005
In 2002, the National Institutes of Health sponsored a meeting concerning methodological challenges of research in psychosocial interventions in Autism Spectrum Disorders. This paper provides a summary of the presentations and the discussions that occurred ...
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Journal ArticleJ Autism Dev Disord · October 2005
The present study utilized a fear potentiated startle paradigm to examine amygdala function in individuals with autism spectrum disorder. Two competing hypotheses regarding amygdala dysfunction in autism have been proposed: (1) The amygdala is under-respon ...
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Journal ArticleJ Neurosurg Anesthesiol · October 2005
There is disagreement about allowing propofol sedation for research magnetic resonance imaging/spectroscopy (MRI/MRS) in children. Our study is the first to provide relevant safety and efficacy data. With institutional approval, 108 research MRI/MRS proced ...
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Journal ArticleArch Gen Psychiatry · August 2005
CONTEXT: To date, there has been no objective validation of the phenomenon of autistic regression early in life. OBJECTIVE: To validate parental report of autistic regression using behavioral data coded from home videotapes of children with autism spectrum ...
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Journal ArticleJ Autism Dev Disord · June 2005
The aims of the present study were to describe variations in the early course of development in autism by utilizing an in-depth parent interview that incorporated techniques to improve accuracy of parent recall, and to examine the relation between variatio ...
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Journal ArticleDev Neuropsychol · 2005
In a multisite study of 351 children with autism spectrum disorders, 21 children with developmental delays, and 31 children with typical development, this study used caregiver interviews (i.e., the Autism Diagnostic Interview-Revised) at the time of entry ...
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Journal ArticleAm J Hum Genet · January 2005
Autism is a severe developmental disorder of unknown etiology but with evidence for genetic influences. Here, we provide evidence for a genetic basis of several quantitative traits that are related to autism. These traits, from the Broader Phenotype Autism ...
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Journal ArticleDev Sci · January 2005
Data on typically developing children suggest a link between social interaction and language learning, a finding of interest both to theories of language and theories of autism. In this study, we examined social and linguistic processing of speech in presc ...
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Journal ArticleDev Psychopathol · 2005
Neuroimaging and behavioral studies have shown that children and adults with autism have impaired face recognition. Individuals with autism also exhibit atypical event-related brain potentials to faces, characterized by a failure to show a negative compone ...
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Journal ArticleDev Neuropsychol · 2005
This article reviews behavioral and electrophysiological studies of face processing and discusses hypotheses for understanding the nature of face processing impairments in autism. Based on results of behavioral studies, this study demonstrates that individ ...
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Journal ArticleJ Pediatr Psychol · December 2004
OBJECTIVE: To review research and theory regarding the neurobehavioral correlates and outcomes of single-suture, or isolated, craniosynostosis in children. METHODS: A critical review of 17 studies of the hypothesized association between isolated craniosyno ...
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Journal ArticleJ Child Psychol Psychiatry · October 2004
BACKGROUND: Individuals with autism exhibit impairments in face recognition, and neuroimaging studies have shown that individuals with autism exhibit abnormal patterns of brain activity during face processing. The current study examined the temporal charac ...
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Journal ArticleDev Sci · June 2004
Evidence suggests that autism is associated with impaired emotion perception, but it is unknown how early such impairments are evident. Furthermore, most studies that have assessed emotion perception in children with autism have required verbal responses, ...
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Journal ArticleAm J Med Genet B Neuropsychiatr Genet · April 1, 2004
A recent study by Persico et al. [2001: Mol Psychiatry 6:150-159] suggests alleles of a CGG polymorphism, just 5' of the reelin gene (RELN) initiator codon, confer liability for autism, especially alleles bearing 11 or more CGG repeats (long alleles). The ...
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Journal ArticleHum Mol Genet · April 1, 2004
Crohn's disease and ulcerative colitis (the inflammatory bowel diseases) have a strong genetic component. Although over 20 putative susceptibility loci have been identified by individual genome scans, the majority of these loci have not been replicated. Ma ...
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Journal ArticleJ Autism Dev Disord · April 2004
Recent structural and functional imaging work, as well as neuropathology and neuropsychology studies, provide strong empirical support for the involvement of frontal cortex in autism. The Cambridge Neuropsychological Test Automated Battery (CANTAB) is a co ...
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Journal ArticleDev Psychol · March 2004
This study investigated social attention impairments in autism (social orienting, joint attention, and attention to another's distress) and their relations to language ability. Three- to four-year-old children with autism spectrum disorder (ASD; n = 72), 3 ...
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Journal ArticleDev Psychobiol · March 2003
Research on the development of face recognition in infancy has shown that infants respond to faces as if they are special and recognize familiar faces early in development. Infants also show recognition and differential attachment to familiar people very e ...
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Journal ArticleNeurology · January 14, 2003
OBJECTIVE: The authors evaluated regional brain chemistry for evidence of increased neuronal packing density in autism. METHODS: Forty-five 3- to 4-year-old children with autism spectrum disorder (ASD), 13 children with typical development (TD), and 15 chi ...
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Journal ArticleNovartis Found Symp · 2003
Autism is associated with impairments in brain systems that come on line very early in life. One such system supports the development of face processing. Dawson and colleagues found that 3 year old children with autism failed to show differential event-rel ...
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Journal ArticleChild Dev · 2003
Children of depressed mothers are at risk for behavioral and emotional problems. Infants of depressed mothers exhibit behavioral disturbances and atypical frontal brain activity. The mechanisms by which children develop such vulnerabilities are not clear. ...
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Journal ArticleJ Am Acad Child Adolesc Psychiatry · November 2002
OBJECTIVE: To compare the effects of a single dose of biologic and synthetic porcine secretin to placebo on a variety of autism symptoms. METHOD: Eighty-five children with autism without other medical conditions and not taking other psychotropic medication ...
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Journal ArticleAm J Med Genet · August 8, 2002
A recent study by Ingram et al. [2000b: Teratology 62:393-405] suggests a (His)73(Arg) polymorphism (A:G) in HOXA1 contributes substantially to a liability for autism. Using 68 individuals diagnosed with Autism Spectrum Disorders, they found a significant ...
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Journal ArticleGenomics · August 2002
We report here the identification and characterization of a novel gene (AUTS2) that spans the 7q11.2 breakpoint in a monozygotic twin pair concordant for autism and a t(7;20) (q11.2; p11.2) translocation. AUTS2 is 1.2 Mb and has 19 exons. The predicted pro ...
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Journal ArticleNeurology · July 23, 2002
OBJECTIVE: To explore the specific gross neuroanatomic substrates of this brain developmental disorder, the authors examine brain morphometric features in a large sample of carefully diagnosed 3- to 4-year-old children with autism spectrum disorder (ASD) c ...
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Journal ArticleAm J Hum Genet · July 2002
Autism is caused, in part, by inheritance of multiple interacting susceptibility alleles. To identify these inherited factors, linkage analysis of multiplex families is being performed on a sample of 105 families with two or more affected sibs. Segregation ...
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Journal ArticleAm J Psychiatry · May 2002
OBJECTIVE: Pediatric populations, including those with autistic disorder or other pervasive developmental disorders, increasingly are being prescribed selective serotonin reuptake inhibitors (SSRIs). Little is known about the age-related brain pharmacokine ...
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Journal ArticleDev Psychopathol · 2002
Achieving progress in understanding the cause, nature, and treatment of autism requires an integration of concepts, approaches, and empirical findings from genetic, cognitive neuroscience, animal, and clinical studies. The need for such integration has bee ...
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Journal ArticleDev Psychopathol · 2002
Previous work based on observations of home videotapes indicates that differences can be detected between infants with autism spectrum disorder and infants with typical development at 1 year of age. The present study addresses the question of whether autis ...
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Journal ArticleChild Dev · 2002
This study utilized electroencephalographic recordings to examine whether young children with autism spectrum disorder (ASD) have impaired face recognition ability. High-density brain event-related potentials (ERPs) were recorded to photos of the child's m ...
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Journal ArticleChild Dev · 2002
Studies have shown that young children with autism are not impaired on prefrontal tasks relative to what would be expected for their mental age, raising questions about the executive dysfunction hypothesis of autism. These studies did not include ventromed ...
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Journal ArticleDev Psychopathol · 2002
Research suggests that disruptions in early caretaking can have long-term effects on the hypothalamic-pituitary-adrenal (HPA) axis, which mediates the stress response. Children of depressed mothers are at increased risk for developing internalizing problem ...
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Journal ArticleInfant Behavior and Development · February 1, 2001
The present study examined the combined influences of maternal depression and attachment security on infants' brain activity and autonomic activity. Brain electrical activity, heart rate, and vagal tone were recorded from 159 13-15 month old infants of dep ...
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Journal ArticleDev Psychopathol · 2001
Individuals with autism have difficulty integrating information and generalizing previously learned concepts to new situations. It was hypothesized that these problems result from an underlying impairment in category formation. Persons with autism may not ...
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Journal ArticleJ Autism Dev Disord · October 2000
Evidence is reviewed on the prevalence of sensory and motor abnormalities in autism and the effectiveness of three interventions designed to address such abnormalities--sensory integration therapy, traditional occupational therapy, and auditory integration ...
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Journal ArticleNeurology · August 22, 2000
Autism is a common disorder of childhood, affecting 1 in 500 children. Yet, it often remains unrecognized and undiagnosed until or after late preschool age because appropriate tools for routine developmental screening and screening specifically for autism ...
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Journal ArticleJ Appl Dev Psychol · May 1, 2000
This report describes a case study of the development of an infant with autism who was observed closely by professionals from birth and to whom a comprehensive psychological evaluation was administered at approximately 1 and 2 years of age. During the firs ...
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Journal ArticleDev Psychopathol · 2000
This article provides a targeted review of the scientific literature on the effects of experience on early brain and behavioral development and later outcome as it pertains to risk for some forms of child psychopathology. It is argued that ample evidence e ...
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Journal ArticleJ Autism Dev Disord · December 1999
The Child Neurology Society and American Academy of Neurology recently proposed to formulate Practice Parameters for the Diagnosis and Evaluation of Autism for their memberships. This endeavor was expanded to include representatives from nine professional ...
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Journal ArticleDev Psychopathol · 1999
In previous studies, infants of depressed mothers have been found to exhibit reduced left frontal brain electrical activity (EEG). The left frontal region has been hypothesized to mediate social approach behaviors and positive affective expression. These f ...
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Journal ArticleChild Dev · 1999
Previous studies have shown that infants of depressed mothers exhibit atypical frontal brain electrical activity when they are interacting with their mothers. Whereas typically developing infants exhibit greater left versus right frontal brain activity, in ...
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Journal ArticleJ Autism Dev Disord · December 1998
Children with autism were compared to developmentally matched children with Down syndrome or typical development in terms of their ability to visually orient to two social stimuli (name called, hands clapping) and two nonsocial stimuli (rattle, musical jac ...
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Journal ArticleChild Dev · October 1998
Both the medial temporal lobe and dorsolateral prefrontal cortex have been implicated in autism. In the present study, performance on two neuropsychological tasks--one tapping the medial temporal lobe and related limbic structures, and another tapping the ...
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Journal ArticleJ Autism Dev Disord · August 1998
Vineland Adaptive Behavior Scales Special Population norms are presented for four groups of individuals with autism: (a) mute children under 10 years of age; (b) children with at least some verbal skills under 10 years of age; (c) mute individuals who are ...
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Journal ArticleDev Psychol · July 1997
Studies have shown that infants of depressed mothers express negative emotions more frequently than infants of nondepressed mothers. The present study examined electrical brain activity during expression of negative and positive emotions in infants of depr ...
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Journal ArticleJ Child Psychol Psychiatry · February 1997
The left frontal brain region is specialized for expression of positive emotions (e.g. joy) whereas the right frontal region is specialized for negative emotions (e.g. sadness). Depressed adults have been found to exhibit reduced left frontal electroenceph ...
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Journal ArticleJ Abnorm Child Psychol · October 1995
Two questions were addressed in the present study: (1) Do autistic and normally developing children exhibit regionally specific differences in electroencephalographic (EEG) activity? (2) Do subgroups of autistic children classified according to Wing and Go ...
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Journal ArticleJ Autism Dev Disord · June 1994
Coded home videotapes of 11 autistic and 11 normally developing children's first year birthday parties for social, affective, joint attention, and communicative behaviors and for specific autistic symptoms. Autistic children displayed significantly fewer s ...
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Journal ArticleMonogr Soc Res Child Dev · 1994
Emotion expressions can be characterized by both the type of emotion displayed and the intensity with which the emotion is expressed. Individual differences in these two aspects of emotion appear to vary independently and may perhaps account for distinct d ...
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Journal ArticleDevelopment and Psychopathology · January 1, 1994
Dramatic changes take place in the neural physiology and emotional behavior of the human infant during the first 2 years of life. Evidence suggests that certain variations in the infant's early social environment, such as disturbances in mother-infant inte ...
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Journal ArticleJ Autism Dev Disord · June 1993
A questionnaire (the Wing Subgroups Questionnaire, or WSQ) for subclassifying children with autism into one of Wing's three hypothesized subgroups was developed, and the validity of this measure was assessed. Forty parents of children with autism or pervas ...
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Journal ArticleJ Abnorm Child Psychol · December 1992
The present study was designed to examine the effects of social stimulation on the joint attention behavior of 20 autistic children under 6 years of age, 20 receptive language-matched Down syndrome children, and 20 receptive language matched-normally-devel ...
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Journal ArticleBrain Cogn · September 1992
In the last two decades, there has been tremendous growth in two fields of study related to human infant development: (1) the development of neural processes during the early postnatal years and (2) the development of self-regulatory behavior. In an attemp ...
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Journal ArticleChild Dev · June 1992
Studies of adults and infants indicate that the left frontal brain region is specialized for approach emotions, such as joy, whereas the right frontal region is specialized for withdrawal emotions, such as distress. Furthermore, depressed adults have been ...
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Journal ArticleDevelopment and Psychopathology · January 1, 1992
Evidence suggests that the left frontal region is specialized for the expression of positive emotions, such as joy, whereas the right frontal region is specialized for certain negative emotions, such as distress. We previously reported that infants of moth ...
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Journal ArticleJ Abnorm Child Psychol · June 1990
This study examined autistic children's social behavior, affect, and use of gaze during naturalistic interactions with their mothers. Sixteen autistic children, 30 to 70 months of age, and 16 normal children, matched on receptive language, participated. Ch ...
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Journal ArticleDevelopment and Psychopathology · January 1, 1990
The effectiveness of imitating an autistic child's actions as a means for promoting social responsiveness and creative toy play was explored. Fifteen autistic children between the ages of 2 and 6 years and their mothers were assessed before and after a 2-w ...
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Journal ArticleBrain Lang · July 1989
In a previous study (G. Dawson, C. Finley, S. Phillips, & L. Galpert, 1986, Child Development, 57, 1440-1453) it was found that measures of hemispheric asymmetry during speech processing were predictive of level of language ability in autistic children. Th ...
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Journal ArticleJ Autism Dev Disord · December 1988
Several studies have found that P3 amplitude of the auditory event-related potential is smaller in autistic than in normal children. The present study investigated whether this characteristic bears any relationship to the degree of language impairment and/ ...
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Journal ArticleJ Autism Dev Disord · December 1987
A study was undertaken to assess the relationship between perspective-taking ability and the quality of social behavior in autistic children. Sixteen autistic children ranging from 6 to 14 years of age were administered three types of perspective-taking ta ...
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Journal ArticleChild Dev · December 1986
The purpose of the present study was to investigate the relationship between patterns of hemispheric specialization for speech processing and language ability in autistic children. 17 male autistic children, 6-18 years of age, and 17 normal children, match ...
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Journal ArticleAm J Ment Defic · September 1986
An independent replication of a previous study (Schroeder et al., 1985) of the effects of interactive social environmental factors on the relationship of lead and Stanford-Binet IQ was performed on 75 of 80 low-SES black children screened by county health ...
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Journal ArticleJ Autism Dev Disord · December 1984
The hypothesis that the autistic child's impairment in social relatedness stems in part from underlying deficits in self-recognition was explored. Fifteen autistic children ranging from 4 to 6 years of age were assessed for visual self-recognition ability, ...
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Journal ArticleJ Abnorm Child Psychol · June 1984
Fifteen autistic children, ages 4-6 years, participated in the present study. Imitation and object permanence skills were assessed. Language and social behaviors were observed during free play. Children were also exposed to three interactive procedures tha ...
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Journal ArticleBrain Cogn · October 1983
Previous research has found that a high proportion of autistic individuals exhibit an atypical pattern of hemispheric specialization suggestive of impaired left hemisphere functioning: namely, right hemisphere dominance for both verbal and visual-spatial p ...
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Journal ArticleJ Autism Dev Disord · September 1983
Selected tests from the Halstead-Reitan neuropsychological battery were administered to 10 male individuals who had been diagnosed as autistic in early childhood. Results from the battery obtained from the autistic group were compared with a group of retar ...
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