Journal articleJAMA Ophthalmol · July 1, 2026
IMPORTANCE: Limiting the stress of retinopathy of prematurity (ROP) assessments may be beneficial for preterm infants. OBJECTIVE: To compare stress in preterm infants from noncontact optical coherence tomography (OCT) vs contact fundus photography during R ...
Full textLink to itemCite
Journal articleJAMA Ophthalmol · July 1, 2026
IMPORTANCE: If noninvasive optical coherence tomography (OCT) retinal imaging could predict 2-year neurodevelopment of very preterm (VPT; <32 weeks' gestational age) infants in neonatal intensive care, it might help to guide management. OBJECTIVE: To evalu ...
Full textLink to itemCite
Journal articleGraefes Arch Clin Exp Ophthalmol · April 9, 2026
PURPOSE: The advent of handheld optical coherence tomography (OCT) as a research instrument has significantly advanced our understanding of retinopathy of prematurity (ROP). We aim to determine if OCT imaging can aid in surgical decision-making for preterm ...
Full textLink to itemCite
Journal articleInternational Journal of Translational Medicine · March 1, 2026
Background: Scattering of the sclera limits optical coherence tomography (OCT) imaging of deeper targets including lesions, malignancies, and other surgical targets. While existing applications of fluorescein dye are currently focused on fluorescence prope ...
Full textCite
Journal articleInvest Ophthalmol Vis Sci · October 1, 2025
PURPOSE: To evaluate macular optical coherence tomography (OCT) features at term-equivalent age in preterm and term infants, and to test the hypothesis that both preterm birth and retinopathy of prematurity (ROP) are associated with differences in OCT meas ...
Full textLink to itemCite
Journal articleAm J Ophthalmol Case Rep · September 2025
Clinical evaluation of the disease activity of retinopathy of prematurity (ROP) is routinely performed via indirect ophthalmoscopy and/or widefield fundus photography. Herein we report an infant with advanced ROP imaged with an investigational handheld 400 ...
Full textLink to itemCite
Journal articlebioRxiv · July 5, 2025
Optical coherence tomography (OCT) is a non-invasive, three-dimensional imaging modality demonstrated to yield a wealth of high-resolution structural and functional information in a variety of biomedical imaging applications. However, there is a significan ...
Full textLink to itemCite
Journal articleOphthalmol Retina · June 2025
PURPOSE: To evaluate the clinical outcomes and prognostic factors in unilateral Coats disease in the era of anti-VEGF therapy. DESIGN: Global, multicenter, retrospective case series. SUBJECTS: Six hundred fifty-six eyes of 656 subjects with Coats disease w ...
Full textLink to itemCite
Journal articleIndian J Ophthalmol · May 1, 2025
Rare pediatric retinal disorders present significant challenges in diagnosis and management due to their limited prevalence and diverse clinical manifestations. This paper provides a comprehensive review of select rare retinal disorders affecting the pedia ...
Full textLink to itemCite
Journal articleTransl Vis Sci Technol · January 2, 2025
The introduction of optical coherence tomography (OCT) in the 1990s revolutionized diagnostic ophthalmic imaging. Initially, OCT's role was primarily in the adult ambulatory ophthalmic clinics. Subsequent advances in handheld form factors, integration into ...
Full textLink to itemCite
Journal articleFront Med (Lausanne) · 2025
Pigment epithelial detachment (PED) is well-documented in adult retinal diseases but is rarely reported in neonates. This case describes a preterm infant, born at 31 weeks, who developed PED with thickened choroid at term-equivalent age, detected using han ...
Full textLink to itemCite
Journal articleJ Biomed Opt · December 2024
SIGNIFICANCE: Imaging deep structures with optical coherence tomography (OCT) is difficult in highly scattering biological tissue, such as the sclera. There is a need to visualize the suprachoroidal space and choroid through the sclera to study suprachoroi ...
Full textLink to itemCite
Journal articleOphthalmology · November 2024
PURPOSE: The International Classification of Retinopathy of Prematurity, Third Edition (ICROP3), acknowledged that plus-like retinopathy of prematurity (ROP) vascular changes occurs along a spectrum. Historically, clinician-experts demonstrate variable agr ...
Full textLink to itemCite
Journal articlebioRxiv · October 29, 2024
Suprachoroidal injections are a relatively new method of drug delivery to treat retinal disease. At present, it is difficult to visualize the distribution of injection-delivered product beneath the sclera into the suprachoroidal space. Imaging the supracho ...
Full textLink to itemCite
Journal articleOphthalmol Retina · July 2024
OBJECTIVE: To review recent technological advancement in imaging, surgical visualization, robotics technology, and the use of artificial intelligence in surgical vitreoretinal (VR) diseases. BACKGROUND: Technological advancements in imaging enhance both pr ...
Full textLink to itemCite
Journal articleJ Biomed Opt · June 2024
SIGNIFICANCE: Imaging deep structures with optical coherence tomography (OCT) is difficult in highly scattering biological tissue, such as the sclera. There is a need to visualize the suprachoroidal space and choroid through the sclera to study suprachoroi ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · April 1, 2024
PURPOSE: Optical coherence tomography (OCT) is an emerging adjunct imaging modality to evaluate retinopathy of prematurity (ROP). From an 11-year research database, we identify early OCT biomarkers that predict treatment-requiring ROP (TR-ROP). METHODS: Fo ...
Full textLink to itemCite
Journal articleSci Rep · January 4, 2024
Extraretinal neovascularization is a hallmark of treatment-requiring retinopathy of prematurity (ROP). Optical coherence tomography angiography (OCTA) offers vascular flow and depth information not available from indirect ophthalmoscopy and structural OCT, ...
Full textLink to itemCite
Journal articleOphthalmol Sci · 2024
PURPOSE: To characterize changes in subfoveal choroidal thickness in preterm infants from 30 to 60 weeks' postmenstrual age (PMA). DESIGN: The prospective, observational Study of Eye Imaging in Preterm infantS (BabySTEPS) enrolled infants eligible for reti ...
Full textLink to itemCite
Journal articleJ Vitreoretin Dis · 2024
Purpose: To evaluate a recently developed technique using intraoperative optical coherence tomography (OCT) to measure subretinal tissue plasminogen activator (tPA) volumes in patients with submacular hemorrhage secondary to exudative age-related macular d ...
Full textLink to itemCite
Journal articleJ AAPOS · December 2023
Semiautomated computer software (ie, ROPtool) can trace and analyze optical coherence tomography (OCT)-generated retinal vessel maps for plus/pre-plus disease with high reliability and accuracy. This proof-of-concept study found that ROPtool can reliably r ...
Full textLink to itemCite
Journal articleBr J Ophthalmol · November 2023
BACKGROUND/AIMS: The optic nerve development during the critical postnatal weeks of preterm infants is unclear. We aimed to investigate the change of retinal nerve fibre layer (RNFL) in preterm infants. METHODS: We used an investigational handheld optical ...
Full textLink to itemCite
Journal articleJAMA Ophthalmol · November 1, 2023
IMPORTANCE: The identification of patients at risk of progressing from intermediate age-related macular degeneration (iAMD) to geographic atrophy (GA) is essential for clinical trials aimed at preventing disease progression. DeepGAze is a fully automated a ...
Full textLink to itemCite
Journal articleRetin Cases Brief Rep · September 1, 2023
PURPOSE: To report macular neurovascular abnormalities in a child with incontinentia pigmenti using handheld optical coherence tomography (OCT) and OCT angiography (OCT-A). METHODS: An eye of a child with incontinentia pigmenti enrolled in BabySTEPS was im ...
Full textLink to itemCite
Journal articleTransl Vis Sci Technol · July 3, 2023
PURPOSE: To evaluate the association of fundus pigmentation with the visibility of retinal versus choroidal layers on optical coherence tomography (OCT) in preterm infants. METHODS: For infants enrolled in BabySTEPS, ophthalmologists recorded fundus pigmen ...
Full textLink to itemCite
Journal articleRetin Cases Brief Rep · July 1, 2023
BACKGROUND/PURPOSE: Visualization of peripheral retinal structures with optical coherence tomography (OCT) can be challenging but can offer valuable clinical information. We describe a method for intraoperative OCT of the peripheral retina. METHODS: An inv ...
Full textLink to itemCite
Journal articleBiomed Opt Express · July 1, 2023
4D-microscope-integrated optical coherence tomography (4D-MIOCT) is an emergent multimodal imaging technology in which live volumetric OCT (4D-OCT) is implemented in tandem with standard stereo color microscopy. 4D-OCT provides ophthalmic surgeons with man ...
Full textLink to itemCite
Journal articleBiomed Opt Express · July 1, 2023
Ophthalmic microsurgery is traditionally performed using stereomicroscopes and requires visualization and manipulation of sub-millimeter tissue structures with limited contrast. Optical coherence tomography (OCT) is a non-invasive imaging modality that can ...
Full textLink to itemCite
Journal articleOphthalmic Surg Lasers Imaging Retina · March 2023
BACKGROUND AND OBJECTIVE: Proliferative vitreoretinopathy (PVR) has been mitigated by intravitreal methotrexate (MTX) 400 μg/0.1 mL in several studies. Here, we evaluate the results from a lower dose of MTX, 200 μg/0.05 mL. MATERIALS AND METHODS: We identi ...
Full textLink to itemCite
Journal articleBr J Ophthalmol · February 2023
BACKGROUND/AIMS: Neonatal insults from systemic diseases have been implicated in the pathway of impaired neurodevelopment in preterm infants. We aimed to investigate the associations between systemic health factors and retinal nerve fibre layer (RNFL) thic ...
Full textLink to itemCite
Journal articleBiomed Opt Express · January 1, 2023
Intraoperative optical coherence tomography (OCT) systems provide high-resolution, real-time visualization and/or guidance of microsurgical procedures. While the use of intraoperative OCT in ophthalmology has significantly improved qualitative visualizatio ...
Full textLink to itemCite
Journal articleFront Pediatr · 2023
The increasing survival of preterm infants has led to the importance of improving long-term outcomes associated with preterm birth. Antenatal and perinatal insults not only impact mortality, but also long-term disability. While in the intensive care nurser ...
Full textLink to itemCite
Journal articleOphthalmol Retina · September 2022
PURPOSE: To describe predominantly persistent intraretinal fluid (PP-IRF) and its association with visual acuity (VA) and retinal anatomic findings at long-term follow-up in eyes treated with pro re nata (PRN) ranibizumab or bevacizumab for neovascular age ...
Full textLink to itemCite
Journal articleJ AAPOS · August 2022
En face retinal vessel maps generated from bedside optical coherence tomography (OCT) can show posterior pole vascular tortuosity and dilation (ie, plus/pre-plus disease). In this proof-of-concept study, we found that ROPtool could trace OCT-generated reti ...
Full textLink to itemCite
Journal articleOphthalmology · July 2022
PURPOSE: To validate a vascular severity score as an appropriate output for artificial intelligence (AI) Software as a Medical Device (SaMD) for retinopathy of prematurity (ROP) through comparison with ordinal disease severity labels for stage and plus dis ...
Full textLink to itemCite
Journal articleJAMA Ophthalmol · July 1, 2022
IMPORTANCE: Early diagnosis of plus disease is critical in the management of retinopathy of prematurity (ROP). However, there is substantial interexpert disagreement in the diagnosis of plus disease based on vascular changes alone. Information derived from ...
Full textLink to itemCite
Journal articleJAMA Ophthalmol · July 1, 2022
IMPORTANCE: Preterm infants are at risk for poor visual acuity (VA) outcomes, even without retinal problems on ophthalmoscopy. Infant retinal microanatomy may provide insight as to potential causes. OBJECTIVE: To evaluate the association between preterm in ...
Full textLink to itemCite
Journal articleOphthalmol Sci · June 2022
OBJECTIVE: To describe optical coherence tomography (SD-OCT) features, age, gender, and systemic variables that may be used in machine/deep learning studies to identify high-risk patient subpopulations with high risk of progression to geographic atrophy (G ...
Full textLink to itemCite
Journal articleRetin Cases Brief Rep · May 1, 2022
PURPOSE: To describe the ocular findings in a patient with glycogen storage disease II (Pompe disease). METHODS: Case report. RESULTS: A 14-year-old boy with Pompe disease was referred for evaluation of a retinal detachment in the left eye. Indirect ophtha ...
Full textLink to itemCite
Journal articleRetin Cases Brief Rep · May 1, 2022
BACKGROUND/PURPOSE: Poretti-Boltshauser syndrome is a rare, nonprogressive neurologic syndrome with characteristic cerebellar cysts on neuroimaging due to mutations in LAMA1. The ophthalmic findings in Poretti-Boltshauser syndrome are not well described. H ...
Full textLink to itemCite
Journal articleBr J Ophthalmol · May 2022
BACKGROUND: The macular central 1 mm diameter zone is crucial to patients' visual acuity, but the long-term natural history of central sparing in eyes with geographic atrophy (GA) is unknown. METHODS: We manually segmented GA in 210 eyes with GA involving ...
Full textLink to itemCite
Journal articleRetina · May 1, 2022
PURPOSE: To identify features correlating with drusenoid pigment epithelial detachment (DPED) progression in the Age-Related Eye Disease Study 2 Ancillary spectral-domain optical coherence tomography study cohort. METHODS: In this retrospective analysis of ...
Full textLink to itemCite
Journal articleOphthalmol Retina · October 2021
OBJECTIVE: To describe predominantly persistent subretinal fluid (SRF) in eyes receiving ranibizumab or bevacizumab for neovascular age-related macular degeneration and to compare visual acuity (VA) to eyes with nonpersistent SRF. DESIGN: Cohort within ran ...
Full textLink to itemCite
Journal articleOphthalmology · October 2021
PURPOSE: The International Classification of Retinopathy of Prematurity is a consensus statement that creates a standard nomenclature for classification of retinopathy of prematurity (ROP). It was initially published in 1984, expanded in 1987, and revisite ...
Full textLink to itemCite
Journal articleGraefes Arch Clin Exp Ophthalmol · September 2021
PURPOSE: To study the association of clinical factors and optical coherence tomography (OCT) retinal imaging with axial length (AL) and AL growth in preterm infants METHODS: Among a subgroup of infants from the prospective BabySTEPS study who were screened ...
Full textLink to itemCite
Journal articleTransl Vis Sci Technol · August 2, 2021
PURPOSE: To establish methods to visualize depth-resolved perifoveal retinal vasculature in preterm infants using handheld optical coherence tomography angiography (OCT-A). METHODS: In this exploratory study, eyes of preterm infants were imaged using an in ...
Full textLink to itemCite
Journal articleOphthalmol Retina · August 2021
PURPOSE: To investigate the topographic distribution of geographic atrophy (GA) and to identify an anatomic endpoint that correlates with visual acuity (VA) in eyes with GA. DESIGN: Retrospective analysis of a multicenter, prospective, randomized controlle ...
Full textLink to itemCite
Journal articleOphthalmol Retina · June 2021
PURPOSE: To report our ability to capture,-grade reliably, and analyze bedside macular OCT images from preterm infants and relate OCT findings to biological factors and retinopathy of prematurity (ROP) status at a single time window in the Study of Eye Ima ...
Full textLink to itemCite
Journal articleTransl Vis Sci Technol · June 1, 2021
PURPOSE: To investigate the use of imaging modalities in the volumetric measurement of the subretinal space and examine the volume of subretinal blebs created by a subretinal drug delivery device utilizing microscope-integrated optical coherence tomography ...
Full textLink to itemCite
Journal articleOphthalmol Sci · June 2021
PURPOSE: To identify systemic health factors associated with a thinner choroid, which has been hypothesized as a cause of poor visual outcomes in low-birth weight infants. DESIGN: The prospective, observational Study of Eye Imaging in Preterm Infants (Baby ...
Full textLink to itemCite
Journal articleOphthalmol Retina · May 2021
PURPOSE: In macula-wide analyses, spectral-domain (SD) optical coherence tomography (OCT) features including drusen volume, hyperreflective foci, and OCT-reflective drusen substructures independently predict geographic atrophy (GA) onset secondary to age-r ...
Full textLink to itemCite
Journal articleJAMA Ophthalmol · May 1, 2021
IMPORTANCE: Binocular indirect ophthalmoscopy (BIO) examination for retinopathy of prematurity (ROP) is a well-known cause of repeated preterm infant stress. OBJECTIVE: To compare stress during investigational optical coherence tomography (OCT) imaging to ...
Full textLink to itemCite
Journal articleRetin Cases Brief Rep · March 1, 2021
PURPOSE: To describe a case of a large, traumatic macular hole in a pediatric patient closed using an internal limiting membrane flap in combination with autologous plasma concentrate (APC). METHODS: Description of a surgical technique as performed in one ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · March 2021
PURPOSE: To identify precursors of macular atrophy (MA) and of fibrotic scar (FS) in eyes treated with anti-vascular endothelial growth factor through pixel-mapping analysis of baseline optical coherence tomography (OCT). METHODS: Design: Cross-sectional a ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · February 2021
PURPOSE: To assess retinal nerve fiber layer (RNFL) thickness in preterm infants. DESIGN: Prospective observational study. METHODS: We imaged 83 awake infants (159 eyes) at 36 ± 1 weeks postmenstrual age (defined as the time elapsed between the first day o ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · February 1, 2021
PURPOSE: Children with a history of prematurity often have poorly developed foveae but when during development foveal differences arise. We hypothesize that the course of foveal development is altered from the time of preterm birth. METHODS: Eyes of 102 pr ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · January 2021
PURPOSE: Subretinal injections of therapeutics are commonly used to treat ocular diseases. Accurate dosing of therapeutics at target locations is crucial but difficult to achieve using subretinal injections due to leakage, and there is no method available ...
Full textLink to itemCite
Journal articleJ Vitreoretin Dis · 2021
PURPOSE: This work aimed to examine the microvasculature of macular fibrosis in Coats disease. METHODS: Three boys (aged 3, 4, and 6 years) with Coats disease (stages 2B to 3A2) and macular fibrotic nodules were imaged using optical coherence tomography an ...
Full textLink to itemCite
Journal articleRetina · October 2020
BACKGROUND/PURPOSE: Using handheld spectral domain optical coherence tomography (SDOCT) imaging to investigate in vivo microanatomic retinal changes and their progression over time in young children with juvenile X-linked retinoschisis (XLRS). METHODS: Thi ...
Full textLink to itemCite
Journal articleJ AAPOS · October 2020
Macular images of infants with early-onset edema (occurring at or before 33 weeks' postmenstrual age [PMA]) and infants with late-onset edema (at or after 36 weeks' PMA) were compared. At first appearance, early-onset edema has a more severe morphology, wi ...
Full textLink to itemCite
Journal articleJ AAPOS · October 2020
Aggressive posterior retinopathy of prematurity (AP-ROP) is a severe form of ROP occurring in preterm infants that is characterized by rapid progression and prominent vascularity. We report the use of investigational bedside noninvasive optical coherence t ...
Full textLink to itemCite
Journal articleTransl Vis Sci Technol · October 2020
PURPOSE: To compare the repeatability and reproducibility of axial and lateral retinal measurements using handheld optical coherence tomography (OCT) systems and a tabletop OCT system. METHODS: Graders measured central foveal thickness (CFT), optic nerve-t ...
Full textLink to itemCite
Journal articleGraefes Arch Clin Exp Ophthalmol · September 2020
PURPOSE: To detect retinal features and abnormalities on optical coherence tomography (OCT) without pupil dilation and relate these to brain injury in infants with a clinical diagnosis of hypoxic ischemic encephalopathy (HIE). METHODS: Under an institution ...
Full textLink to itemCite
Journal articleJ AAPOS · August 2020
Handheld optical coherence tomography (OCT) makes it possible to acquire intraoperative and clinical imaging in infants and children for whom standard OCT is not possible. In patients with a retinal pathology who are left aphakic after surgery, however, im ...
Full textLink to itemCite
Journal articleTransl Vis Sci Technol · August 2020
PURPOSE: To describe the creation of en face retinal vessel shadow view (RVSV) optical coherence tomography (OCT) images and assess the feasibility of using these for evaluating vascular disease in preterm infants at risk for retinopathy of prematurity (RO ...
Full textLink to itemCite
Journal articleJAMA Ophthalmol · May 1, 2020
IMPORTANCE: Retinal hypopigmentation and hyperpigmentation are precursors of geographic atrophy (GA). Incidence and progression to GA in eyes treated with anti-vascular endothelial growth factor for neovascular age-related macular degeneration (nAMD) have ...
Full textLink to itemCite
Journal articleOphthalmology · April 2020
OBJECTIVE: To describe effects of ranibizumab and bevacizumab when administered monthly or as needed for 2 years and to describe the impact of switching to as-needed treatment after 1 year of monthly treatment. DESIGN: Multicenter, randomized clinical tria ...
Full textLink to itemCite
Journal articleJAMA Ophthalmol · March 1, 2020
IMPORTANCE: Identifying the characteristics of eyes with neovascular age-related macular degeneration (nAMD) that maintain good vision without anti-vascular endothelial growth factor treatment for at least 3 years after management, as occurred in the Compa ...
Full textLink to itemCite
Journal articleGraefes Arch Clin Exp Ophthalmol · January 2020
PURPOSE: Compared with fluorescein angiography (FA), the gold standard for diagnosing choroidal neovascularization (CNV) activity, optical coherence tomography angiography (OCTA) is non-invasive without risks associated with fluorescein dye use, and may be ...
Full textLink to itemCite
Journal articleOphthalmology · December 2019
PURPOSE: To assess macular vasculature in healthy infants and children using OCT angiography (OCTA). DESIGN: Prospective cross-sectional study. PARTICIPANTS: One hundred thirty-five normal maculae of 89 healthy infants and children (mean age, 8.5±5.3 years ...
Full textOpen AccessLink to itemCite
Journal articleOphthalmic Surg Lasers Imaging Retina · December 1, 2019
BACKGROUND AND OBJECTIVE: To describe the microvascular features of treated, clinically regressed, or reactivated retinoblastoma lesions using an investigational portable optical coherence tomography angiography (OCTA) system. PATIENTS AND METHODS: Single- ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · November 2019
PURPOSE: Measurements of the ganglion cell complex (GCC), comprising the retinal nerve fiber (RNFL), ganglion cell, and inner plexiform layers, can be correlated with vision loss caused by optic nerve disease. Handheld optical coherence tomography (HH-OCT) ...
Full textLink to itemCite
Journal articleJAMA Ophthalmol · November 1, 2019
IMPORTANCE: Recent reports suggest that cilioretinal arteries (CRAs) confer protection against developing advanced age-related macular degeneration (AMD). OBJECTIVE: To further characterize the association between the presence of a CRA and incidence of geo ...
Full textLink to itemCite
Journal articleOphthalmol Retina · August 2019
PURPOSE: To report the 1-year progression of visual impairment on psychophysical tests of visual function in patients with early and intermediate age-related macular degeneration (AMD). DESIGN: Prospective, observational study. PARTICIPANTS: Patients with ...
Full textLink to itemCite
Journal articleNat Commun · July 26, 2019
Age-related macular degeneration (AMD) is the most common cause of blindness among the elderly in the developed world. While treatment is effective for the neovascular or "wet" form of AMD, no therapy is successful for the non-neovascular or "dry" form. He ...
Full textLink to itemCite
Journal articleInt Ophthalmol · July 2019
PURPOSE: To demonstrate the anatomical development of the human macula using handheld spectral domain optical coherence tomography (SD-OCT) during the first 5 years of life. METHODS: This study is a cross-sectional, observational case series. Thirty-five n ...
Full textLink to itemCite
Journal articleRetina · June 2019
This report describes the first documented case of choriovitreal neovascularization (CVNV) occurring after infectious chorioretinitis, with OCT-angiography (OCT-A) demonstrating flow through the vitreal portion of the lesion, and response to anti-VEGF ther ...
Full textLink to itemCite
Journal articleOphthalmology · May 2019
PURPOSE: To describe changes in visual acuity (VA) and macular morphologic features at 5 years in eyes with nonfibrotic scar (NFS) identified at 1 year in the Comparison of Age-Related Macular Degeneration Treatments Trials (CATT). DESIGN: Prospective coho ...
Full textLink to itemCite
Journal articleBiomed Opt Express · May 1, 2019
OCT angiography is a functional extension of OCT that allows for non-invasive imaging of retinal microvasculature. However, most current OCT angiography systems are tabletop systems that are typically used for imaging compliant, seated subjects. These syst ...
Full textLink to itemCite
Journal articleOphthalmic Surg Lasers Imaging Retina · May 1, 2019
BACKGROUND AND OBJECTIVE: To describe depth-resolved macular microvasculature abnormalities in patients with familial exudative vitreoretinopathy (FEVR) using optical coherence tomography angiography (OCTA). PATIENTS AND METHODS: Twenty-two eyes (11 eyes o ...
Full textLink to itemCite
Journal articleJournal of Vitreoretinal Diseases · May 1, 2019
Purpose: To identify best clinical practices for macular degeneration imaging. Methods: We reviewed best clinical practices for imaging patients with age-related macular degeneration. These recommendations are based on different levels of evidence (I-III). ...
Full textCite
Journal articleGraefes Arch Clin Exp Ophthalmol · April 2019
BACKGROUND: The application of three-dimensional (3D) visualization techniques to evaluate the earliest visible onset of abnormal retinal vascular development in preterm infants with retinopathy of prematurity (ROP), using bedside non-contact optical coher ...
Full textLink to itemCite
Journal articleOphthalmol Retina · April 2019
PURPOSE: Macular atrophy and scar increase in prevalence during treatment for neovascular age-related macular degeneration and are associated with poor visual acuity. We sought to identify the distribution of spectral-domain OCT (SD-OCT)-determined feature ...
Full textLink to itemCite
Journal articleOphthalmic Surg Lasers Imaging Retina · April 1, 2019
Treatment of severe retinopathy of prematurity (ROP) has evolved over the last decade. This article reviews recent clinical trials and experimental evidence that supports clinical outcomes and observations, including the efficacy of anti-vascular endotheli ...
Full textLink to itemCite
Journal articleJAMA Ophthalmol · March 1, 2019
IMPORTANCE: To facilitate drug and device development for neonates, the International Neonatal Consortium brings together key stakeholders, including pharmaceutical companies, practitioners, regulators, funding agencies, scientists, and families, to addres ...
Full textLink to itemCite
Journal articleOphthalmology · February 2019
PURPOSE: To investigate the natural history and genetic associations of drusenoid pigment epithelial detachment (DPED) associated with age-related macular degeneration (AMD). DESIGN: Retrospective analysis of a prospective cohort study. PARTICIPANTS: Of th ...
Full textLink to itemCite
Journal articleJAMA Ophthalmol · February 1, 2019
IMPORTANCE: Coats disease is a rare pediatric vitreoretinopathy that can cause devastating visual and anatomic outcomes. OBJECTIVE: To compare optical coherence tomography (OCT) with fundus photographs, fluorescein angiography (FA), and histopathologic fin ...
Full textLink to itemCite
Journal articleRetina · January 2019
PURPOSE: To explore vitreoretinal pathologies and their longitudinal changes visible on handheld optical coherence tomography (OCT) of young children with familial exudative vitreoretinopathy. METHODS: The authors retrospectively analyzed handheld OCT imag ...
Full textLink to itemCite
Journal articleOphthalmol Retina · January 2019
PURPOSE: To describe the clinical impact of subfoveal lucency (SFL) seen on OCT before and after treatment of vitreomacular traction (VMT) or symptomatic vitreomacular adhesion (VMA) without macular hole (MH) in the prospective phase 3 trials of ocriplasmi ...
Full textLink to itemCite
Journal articlePLoS One · 2019
PURPOSE: Central foveal thickness (CFT) measurements from optical coherence tomography (OCT) scans provide a precise measure of severity of pathologic changes in the fovea, progress of disease and response to treatment. Although these measures are addition ...
Full textLink to itemCite
Journal articleOphthalmology · December 2018
PURPOSE: To analyze the prevalence, incidence, and clinical characteristics of eyes with geographic atrophy (GA) in age-related macular degeneration (AMD), including clinical and genetic factors affecting enlargement. DESIGN: Prospective cohort study withi ...
Full textLink to itemCite
Journal articleTransl Vis Sci Technol · November 2018
PURPOSE: We develop and assess the impact of depth-based, motion-stabilized colorization (color) of microscope-integrated optical coherence tomography (MIOCT) volumes on microsurgical performance and ability to interpret surgical volumes. METHODS: Color wa ...
Full textLink to itemCite
Journal articleOptica · September 20, 2018
Adaptive optics scanning laser ophthalmoscopy (AOSLO) has enabled in vivo visualization and enhanced understanding of retinal structure and function. Current generation AOSLOs have a large footprint and are mainly limited to imaging cooperative adult subje ...
Full textLink to itemCite
Journal articleRetina · September 2018
PURPOSE: To evaluate the use of live volumetric (4D) intraoperative swept-source microscope-integrated optical coherence tomography in vitrectomy for proliferative diabetic retinopathy complications. METHODS: In this prospective study, we analyzed a subgro ...
Full textLink to itemCite
Journal articleOphthalmol Retina · September 2018
PURPOSE: Bedside examination of premature infants at risk for retinopathy of prematurity (ROP) is predominantly performed with ophthalmoscopic en face viewing of the retina. While postmortem retinal microstructures have been studied at the vascular-avascul ...
Full textLink to itemCite
Journal articleRetina · August 2018
PURPOSE: The authors investigated feasibility of undilated handheld spectral domain optical coherence tomography (SDOCT) retinal imaging in preterm infants and children with neurologic abnormalities. METHODS: Under an institutional review board-approved pr ...
Full textLink to itemCite
Journal articleOphthalmology · July 2018
PURPOSE: To describe risk factors for scar formation and changes to fibrotic scar through 5 years in the Comparison of Age-related Macular Degeneration Treatments Trials (CATT). DESIGN: Multicenter, prospective cohort study. PARTICIPANTS: A total of 1061 s ...
Full textLink to itemCite
Journal articleOphthalmol Retina · June 2018
PURPOSE: To determine baseline predictors of visual acuity (VA) outcomes at 5 years after initiating treatment with ranibizumab or bevacizumab for neovascular age-related macular degeneration (AMD). DESIGN: Secondary analysis of data from a cohort study. P ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · June 1, 2018
PURPOSE: To investigate the association between macular features on spectral-domain optical coherence tomography (SD-OCT) and visual acuity (VA) in Coats' disease. METHODS: Thirty-nine eyes (39 patients) with SD-OCT from January 1, 2008 to December 31, 201 ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · May 2018
PURPOSE: To evaluate and quantify visual function metrics to be used as endpoints of age-related macular degeneration (AMD) stages and visual acuity (VA) loss in patients with early and intermediate AMD. DESIGN: Cross-sectional analysis of baseline data fr ...
Full textLink to itemCite
Journal articleJAMA Ophthalmol · May 1, 2018
IMPORTANCE: Macular edema during infancy, a subclinical feature identified in premature infants by handheld spectral-domain optical coherence tomography (SD-OCT), has been associated with poorer visual acuity and neurodevelopmental outcomes. Features of ma ...
Full textLink to itemCite
Journal articleOphthalmol Retina · May 2018
PURPOSE: To evaluate the images produced in an initial surgical series of intraoperative near-real-time volumetric swept-source (SS) OCT imaging. DESIGN: Prospective translational study. PARTICIPANTS: Forty-one consecutive adult patients undergoing vitreor ...
Full textLink to itemCite
Journal articleOphthalmol Retina · May 2018
PURPOSE: To develop methods to make precise comparisons of specific retinal features between and within spectral-domain (SD) OCT images, color fundus photography (CFP) images, and fluorescein angiography (FA) images in eyes treated with anti-vascular endot ...
Full textLink to itemCite
Journal articleTransl Vis Sci Technol · April 2018
PURPOSE: We advance studies of subretinal treatments by developing a microscope-integrated optical coherence tomography (MIOCT) image-based method for measuring the volume of therapeutics delivered into the subretinal space. METHODS: A MIOCT image-based vo ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · January 1, 2018
PURPOSE: To determine whether Low Luminance Questionnaire (LLQ) scores are associated with objective measures of visual function in early and intermediate age-related macular degeneration (AMD). METHODS: Cross-sectional study of subjects with early AMD Age ...
Full textLink to itemCite
Journal articleTransl Vis Sci Technol · October 2017
PURPOSE: We determined the feasibility of fovea and optic nerve head imaging with a long working distance (LWD) swept source optical coherence tomography (OCT) prototype in adults, teenagers, and young children. METHODS: A prototype swept source OCT system ...
Full textLink to itemCite
Journal articleOphthalmology · September 2017
PURPOSE: To report differences in visual acuities among patients with Coats' disease who sought treatment at a tertiary care university-based practice. DESIGN: Single-center retrospective cohort study. PARTICIPANTS: Patients with Coats' disease diagnosed c ...
Full textLink to itemCite
Journal articleRetina · August 2017
PURPOSE: This report aims at expanding the current knowledge of retinal microanatomy in children with incontinentia pigmenti using hand-held spectral domain optical coherence tomography (SDOCT). METHODS: We reviewed OCT scans from 7 children (4 weeks-13 ye ...
Full textLink to itemCite
Journal articleJAMA Ophthalmol · May 1, 2017
IMPORTANCE: Intraoperative optical coherence tomography (OCT) has gained traction as an important adjunct for clinical decision making during vitreoretinal surgery, and OCT angiography (OCTA) has provided novel insights in clinical evaluation of retinal di ...
Full textLink to itemCite
Journal articleRetina · April 2017
PURPOSE: We describe two cases of intraoperative 4D microscope–integrated swept source optical coherence tomography (4D MIOCT) guided 27-gauge transvitreal retinochoroidal biopsy for choroidal melanoma. METHODS: Two 68-year-old females with choroidal melan ...
Full textLink to itemCite
Journal articleOphthalmology · April 2017
PURPOSE: To compare rates of peripheral retinal changes in Age-Related Eye Disease Study 2 (AREDS2) participants with at least intermediate age-related macular degeneration (AMD) with control subjects without intermediate age-related changes (large drusen) ...
Full textLink to itemCite
Journal articleBiomed Opt Express · March 1, 2017
During microsurgery, en face imaging of the surgical field through the operating microscope limits the surgeon's depth perception and visualization of instruments and sub-surface anatomy. Surgical procedures outside microsurgery, such as breast tumor resec ...
Full textLink to itemCite
Journal articleJ Pediatr Ophthalmol Strabismus · February 14, 2017
The authors report the use of swept-source microscope-integrated optical coherence tomography (SS-MIOCT), capable of live four-dimensional (three-dimensional across time) intraoperative imaging, to directly visualize suture depth during lateral rectus rese ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · February 2017
PURPOSE: To describe the characteristics of pediatric choroidal neovascular membranes (CNVs) associated with retinochoroidal and optic nerve coloboma using optical coherence tomography (OCT) and their response to treatment. DESIGN: Retrospective case serie ...
Full textLink to itemCite
Journal articleOphthalmology · January 2017
PURPOSE: To estimate the incidence, size, and growth rate of geographic atrophy (GA) during 5 years of follow-up among participants in the Comparison of Age-Related Macular Degeneration Treatments Trials (CATT). DESIGN: Cohort within a clinical trial. PART ...
Full textLink to itemCite
Journal articleIndian J Ophthalmol · January 2017
We report the first use of swept-source microscope-integrated optical coherence tomography (SS-MIOCT) capable of live four-dimensional (4D) (three-dimensional across time) imaging intraoperatively to directly visualize tube shunt placement and trabeculecto ...
Full textLink to itemCite
Journal articleOphthalmol Retina · 2017
PURPOSE: To compare baseline characteristics, visual acuity (VA) and morphological outcomes between eyes with baseline hard exudates (HE) and all other eyes among patients with neovascular age-related macular degeneration (NVAMD) treated with anti-vascular ...
Full textLink to itemCite
Journal articleAsia Pac J Ophthalmol (Phila) · 2017
PURPOSE: To investigate the relationship between intraocular pressure (IOP) and big bubble (BB) formation in a model of deep anterior lamellar keratoplasty (DALK). DESIGN: Ex-vivo. METHODS: Corneoscleral buttons from human donors were loaded onto an artifi ...
Full textLink to itemCite
Journal articleOphthalmol Retina · 2017
PURPOSE: To compare foveal anatomic features on OCT after macular hole (MH) closure, and their association with visual function, in the ocriplasmin phase III trials. DESIGN: Randomized clinical trial. PARTICIPANTS: One hundred fifty-three participants. MET ...
Full textLink to itemCite
Journal articleOphthalmology · December 2016
PURPOSE: Structural and compositional heterogeneity within drusen comprising lipids, carbohydrates, and proteins have been previously described. We sought to detect and define phenotypic patterns of drusen heterogeneity in the form of optical coherence tom ...
Full textLink to itemCite
Journal articleCornea · November 2016
PURPOSE: To examine big-bubble (BB) formation success rates in deep anterior lamellar keratoplasty (DALK) at various corneal depths using real-time guidance from swept-source, microscope-integrated optical coherence tomography (SS-MIOCT). METHODS: The DALK ...
Full textLink to itemCite
Journal articleOpt Lett · November 1, 2016
Young and/or autistic children cannot be imaged with tabletop or handheld optical coherence tomography (OCT) because of their lack of attention and fear of large objects close to their face. We demonstrate a prototype retinal swept-source OCT system with a ...
Full textLink to itemCite
Journal articleSci Rep · August 19, 2016
Minimally-invasive microsurgery has resulted in improved outcomes for patients. However, operating through a microscope limits depth perception and fixes the visual perspective, which result in a steep learning curve to achieve microsurgical proficiency. W ...
Full textOpen AccessLink to itemCite
Journal articleOphthalmology · August 2016
PURPOSE: To describe outcomes 5 years after initiating treatment with bevacizumab or ranibizumab for neovascular age-related macular degeneration (AMD). DESIGN: Cohort study. PARTICIPANTS: Patients enrolled in the Comparison of AMD Treatments Trials. METHO ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · July 1, 2016
PURPOSE: The integration of swept-source optical coherence tomography (SS-OCT) into the operating microscope enables real-time, tissue-level three-dimensional (3D) imaging to aid in ophthalmic microsurgery. In this prospective randomized controlled study, ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · July 1, 2016
Magnification of the surgical field using the operating microscope facilitated profound innovations in retinal surgery in the 1970s, such as pars plana vitrectomy. Although surgical instrumentation and illumination techniques are continually developing, th ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · July 1, 2016
PURPOSE: To determine whether longitudinal changes in mesopic visual function on microperimetry occurred independent of its associations with microstructural parameters on spectral-domain optical coherence tomography (SD-OCT) in the early stages of AMD. ME ...
Full textLink to itemCite
Journal articleJAMA Ophthalmol · June 1, 2016
IMPORTANCE: Single-nucleotide polymorphisms (SNPs) associated with the CFH, ARMS2, C3, LIPC, CFB, and C2 genes are associated with age-related macular degeneration (AMD); however, the association of these SNPs with angiographic features of neovascular AMD ...
Full textLink to itemCite
Journal articleRetina · May 2016
PURPOSE: The objectives of this study were to evaluate 1) the feasibility of performing computerized tests of low luminance visual acuity (LLVA), cone-specific contrast (Cone Contrast Test [CCT]), contrast sensitivity, and microperimetry and 2) the test-re ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · May 2016
PURPOSE: To evaluate relationships between age-related macular degeneration (AMD) morphology on spectral-domain optical coherence tomography (SDOCT) and visual function. DESIGN: Cross-sectional, observational. METHODS: From the Alabama Study on Early AMD b ...
Full textLink to itemCite
Journal articleBiomed Opt Express · May 1, 2016
Intra-operative optical coherence tomography (OCT) requires a display technology which allows surgeons to visualize OCT data without disrupting surgery. Previous research and commercial intrasurgical OCT systems have integrated heads-up display (HUD) syste ...
Full textLink to itemCite
Journal articleBiomed Opt Express · May 1, 2016
Current-generation software for rendering volumetric OCT data sets based on ray casting results in volume visualizations with indistinct tissue features and sub-optimal depth perception. Recent developments in hand-held and microscope-integrated intrasurgi ...
Full textLink to itemCite
Journal articleOphthalmology · April 2016
PURPOSE: To describe the association between morphologic features on fundus photography (FP), fluorescein angiography (FA), and optical coherence tomography (OCT) and visual acuity (VA) in the second year of the Comparison of Age-related Macular Degenerati ...
Full textLink to itemCite
Journal articleOphthalmology · April 2016
PURPOSE: To describe morphologic and visual outcomes in eyes with angiographic cystoid macular edema (CME) treated with ranibizumab or bevacizumab for neovascular age-related macular degeneration (nAMD). DESIGN: Prospective cohort study within a randomized ...
Full textLink to itemCite
Journal articleOphthalmology · January 2016
PURPOSE: To analyze the value of novel measures of retinal pigment epithelium-drusen complex (RPEDC) volume to predict 2-year disease progression of intermediate age-related macular degeneration (AMD). DESIGN: Prospective, observational study. PARTICIPANTS ...
Full textLink to itemCite
Journal articleRetin Cases Brief Rep · 2016
PURPOSE: To describe a case of vitrectomy for nonclearing vitreous hemorrhage in shaken baby syndrome and the utility of intraoperative hand-held optical coherence tomography to distinguish a macular hole from a pseudo-hole. METHODS: Case report of a 4-mon ...
Full textLink to itemCite
Journal articleEye Brain · 2016
Preterm infants with retinopathy of prematurity are at increased risk of poor neurodevelopmental outcomes. Because the neurosensory retina is an extension of the central nervous system, anatomic abnormalities in the anterior visual pathway often relate to ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · December 2015
PURPOSE: To assess retinal nerve fiber layer (RNFL) thickness at term-equivalent age in very preterm (<32 weeks gestational age) vs term-born infant cohorts, and compare very preterm infant RNFL thickness with brain anatomy and neurodevelopment. DESIGN: Co ...
Full textLink to itemCite
Journal articleOphthalmology · December 2015
PURPOSE: To evaluate the association of baseline characteristics and early visual acuity (VA) response with visual outcomes at years 1 or 2 in the Comparison of Age-Related Macular Degeneration (AMD) Treatments Trials (CATT). DESIGN: Secondary analysis of ...
Full textLink to itemCite
Journal articleRetina · October 2015
PURPOSE: The authors relate posterior segment microanatomy from perinatal spectral domain optical coherence tomography to visual acuity, brain abnormalities, and neurodevelopment. METHODS: Thirteen infants (11 preterm and 2 term birth), imaged in the nurse ...
Full textLink to itemCite
Journal articleOphthalmology · September 2015
PURPOSE: To evaluate the association of subretinal hyperreflective material (SHRM) with visual acuity (VA), geographic atrophy (GA), and scar in the Comparison of Age-Related Macular Degeneration Treatments Trials (CATT). DESIGN: Prospective cohort study w ...
Full textLink to itemCite
Journal articleRetina · August 2015
PURPOSE: To report the intraoperative optical coherence tomography findings in idiopathic epiretinal membrane (ERM) with connecting strands and to describe the postoperative outcomes. METHODS: A retrospective, case series study within a prospective observa ...
Full textLink to itemCite
Journal articleRetina · July 2015
PURPOSE: To examine treatment decisions by ophthalmologists versus reading center fluid identification from optical coherence tomography in Comparison of Age-Related Macular Degeneration Treatments Trials (CATT). METHODS: Fluid in 6,210 optical coherence t ...
Full textLink to itemCite
Journal articleTransl Vis Sci Technol · July 2015
PURPOSE: To characterize the first in-human intraoperative imaging using a custom prototype spectral-domain microscope-integrated optical coherence tomography (MIOCT) device during vitreoretinal surgery with instruments in the eye. METHODS: Under instituti ...
Full textLink to itemCite
Journal articleRetina · June 2015
PURPOSE: To evaluate visual function in patients with symptomatic vitreomacular adhesion (VMA)/vitreomacular traction including when associated with macular hole after ocriplasmin treatment, and the association between resolution of the underlying conditio ...
Full textLink to itemCite
Journal articleOphthalmology · June 2015
OBJECTIVE: To assess the association of the vitreomacular interface with outcomes of eyes treated with anti-vascular endothelial growth factor drugs for neovascular age-related macular degeneration (AMD). DESIGN: Prospective cohort study within a multicent ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · April 2015
PURPOSE: To compare choroidal thickness in patients with intermediate or advanced age-related macular degeneration (AMD) and control subjects using enhanced-depth imaging optical coherence tomography (EDI-OCT). DESIGN: Retrospective cross-sectional study o ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · April 2015
PURPOSE: To measure average retinal nerve fiber layer (RNFL) thicknesses in healthy, full-term neonates. DESIGN: Descriptive research to develop normative data. METHODS: Healthy infants born between 37 and 42 weeks postmenstrual age were imaged with hand-h ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · January 13, 2015
PURPOSE: We compared photoreceptor development from spectral domain optical coherence tomography (SD-OCT) imaging in very preterm infants (VPT, <32 weeks gestational age) with those of term infants. METHODS: The microanatomy of foveal SD-OCT images obtaine ...
Full textLink to itemCite
Journal articleOphthalmology · January 2015
PURPOSE: To evaluate the efficacy of a single intravitreal injection of ocriplasmin 125 μg across relevant subpopulations of patients with symptomatic vitreomacular adhesion (VMA)/vitreomacular traction (VMT), including when associated with macular hole. D ...
Full textLink to itemCite
Journal articleBiomed Res Int · 2015
Spectral domain coherence tomography (SD OCT) has become an important tool in the management of pediatric retinal diseases. It is a noncontact imaging device that provides detailed assessment of the microanatomy and pathology of the infant retina with a sh ...
Full textLink to itemCite
Journal articleOphthalmology · September 2014
PURPOSE: To evaluate effects of prematurity on early optic nerve (ON) development and the usefulness of ON parameters as indicators of central nervous system (CNS) development and pathology. DESIGN: Prospective, cross-sectional, longitudinal study. PARTICI ...
Full textLink to itemCite
Journal articleJAMA Ophthalmol · February 2014
IMPORTANCE: The Age-Related Eye Disease Study (AREDS) formulation for the treatment of age-related macular degeneration (AMD) contains vitamin C, vitamin E, beta carotene, and zinc with copper. The Age-Related Eye Disease Study 2 (AREDS2) assessed the valu ...
Full textLink to itemCite
Journal articleJAMA Ophthalmol · February 2014
IMPORTANCE: Accurate measurements of choroidal thickness (CT) using enhanced-depth imaging optical coherence tomography (EDI-OCT) require a well-defined choroid-scleral junction (CSJ), which may appear in some eyes as a hyporeflective band corresponding to ...
Full textLink to itemCite
Journal articleJ Biomed Opt · January 2014
We assessed the reproducibility of lateral and axial measurements performed with spectral-domain optical coherence tomography (SDOCT) instruments from a single manufacturer and across several manufacturers. One human retina phantom was imaged on two instru ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · December 13, 2013
Age-related macular degeneration is the leading cause of irreversible visual dysfunction in individuals over 65 in Western Society. Patients with AMD are classified as having early stage disease (early AMD), in which visual function is affected, or late AM ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · November 15, 2013
PURPOSE: To determine whether a novel automatic segmentation program, the Duke Optical Coherence Tomography Retinal Analysis Program (DOCTRAP), can be applied to spectral-domain optical coherence tomography (SD-OCT) images obtained from different commercia ...
Full textLink to itemCite
Journal articleIEEE Trans Med Imaging · November 2013
In this paper, we present a novel technique, based on compressive sensing principles, for reconstruction and enhancement of multi-dimensional image data. Our method is a major improvement and generalization of the multi-scale sparsity based tomographic den ...
Full textLink to itemCite
Journal articleJ AAPOS · October 2013
PURPOSE: To characterize optic nerve head (ONH) morphology and parameters, including vertical disk diameter, vertical cup diameter, and vertical cup/disk ratio in healthy, full-term newborns using a handheld spectral domain optical coherence tomography (SD ...
Full textLink to itemCite
Journal articleJAMA Ophthalmol · July 2013
IMPORTANCE: Age-related cataract is a leading cause of visual impairment in the United States. The prevalence of age-related cataract is increasing, with an estimated 30.1 million Americans likely to be affected by 2020. OBJECTIVE: To determine whether dai ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · June 14, 2013
PURPOSE: To determine whether choroidal imaging is feasible in preterm and term infants using an 840-nm portable spectral domain optical coherence tomography (SD-OCT) system without the use of enhanced-depth imaging techniques and to assess choroidal devel ...
Full textLink to itemCite
Journal articleClin Perinatol · June 2013
Featured Work
Retinopathy of Prematurity (ROP) is a leading cause of childhood blindness in the United States. Optical Coherence Tomography (OCT) is a relatively new imaging technology capable of imaging ocular structures in cross section at high resolution. We present ...
Full textLink to itemCite
Journal articleJAMA · May 15, 2013
IMPORTANCE: Oral supplementation with the Age-Related Eye Disease Study (AREDS) formulation (antioxidant vitamins C and E, beta carotene, and zinc) has been shown to reduce the risk of progression to advanced age-related macular degeneration (AMD). Observa ...
Full textLink to itemCite
Journal articleOphthalmic Surg Lasers Imaging Retina · 2013
BACKGROUND AND OBJECTIVE: To enhance understanding of ethnically diverse normal newborn retinal morphology, the authors report spectral-domain optical coherence tomography (SD-OCT) macular findings in healthy Hispanic newborns. PATIENTS AND METHODS: In thi ...
Full textLink to itemCite
Journal articleOphthalmology · December 2012
OBJECTIVE: To report reading center reproducibility during grading of Stratus optical coherence tomography (OCT) (Carl Zeiss Meditec, Dublin, CA) images obtained during the Comparison of Age-Related Macular Degeneration Treatments Trials (CATT). DESIGN: Pr ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · November 2012
PURPOSE: To describe the histologic development of the human central retina from fetal week (Fwk) 22 to 13 years. DESIGN: Retrospective observational case series. METHODS: Retinal layers and neuronal substructures were delineated on foveal sections of fixe ...
Full textLink to itemCite
Journal articleAmerican journal of ophthalmology · November 1, 2012
To describe the histologic development of the human central retina from fetal week (Fwk) 22 to 13 years. Retrospective observational case series. Retinal layers and neuronal substructures were delineated on foveal sections of fixed tissue stained in azure ...
Cite
Journal articleInvest Ophthalmol Vis Sci · October 25, 2012
PURPOSE: To determine the relative ability of time domain (TD)-optical coherence tomography (OCT) compared with spectral domain (SD)-OCT to assess vitreoretinal interface abnormalities and pharmacologic treatment of symptomatic vitreomacular adhesion (VMA) ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · September 21, 2012
PURPOSE: We determined the reproducibility of a novel optical coherence tomography (OCT) protocol designed to evaluate formally vitreoretinal interface abnormalities on scans obtained during two phase 3 studies of intravitreal ocriplasmin to treat symptoma ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · July 9, 2012
PURPOSE: Macular hyperpigmentation is associated with progression from intermediate to advanced age-related macular degeneration (AMD). The purpose of this study was to accurately correlate hyperpigmentary changes with spectral domain optical coherence tom ...
Full textLink to itemCite
Journal articleOphthalmology · July 2012
OBJECTIVE: To describe effects of ranibizumab and bevacizumab when administered monthly or as needed for 2 years and to describe the impact of switching to as-needed treatment after 1 year of monthly treatment. DESIGN: Multicenter, randomized clinical tria ...
Full textLink to itemCite
Journal articleBiomed Opt Express · May 1, 2012
In this paper, we make contact with the field of compressive sensing and present a development and generalization of tools and results for reconstructing irregularly sampled tomographic data. In particular, we focus on denoising Spectral-Domain Optical Coh ...
Full textLink to itemCite
Journal articleBiomed Opt Express · May 1, 2012
This paper presents a generalized framework for segmenting closed-contour anatomical and pathological features using graph theory and dynamic programming (GTDP). More specifically, the GTDP method previously developed for quantifying retinal and corneal la ...
Full textLink to itemCite
Journal articleArch Ophthalmol · May 2012
OBJECTIVE: To investigate whether the severity of cystoid macular edema (CME) in neonates who were 31 to 36 weeks' postmenstrual age, as viewed by spectral-domain optical coherence tomography (SD-OCT)imaging, predicts the severity of retinopathy of prematu ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · April 6, 2012
PURPOSE: This study was conducted to determine whether there were significant differences in choroidal thickness, contrast, outer choroidal vessel (OCV), and choroidal-scleral junction (CSJ) visualization in inverted versus upright spectral-domain optical ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · April 2012
PURPOSE: To report a series of dislocations of the donor graft into the posterior segment associated with Descemet stripping endothelial keratoplasty (DSAEK) and to identify possible risk factors for dislocation and clinical outcomes. DESIGN: Retrospective ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · January 5, 2012
PURPOSE: To automatically segment retinal spectral domain optical coherence tomography (SD-OCT) images of eyes with age-related macular degeneration (AMD) and various levels of image quality to advance the study of retinal pigment epithelium (RPE)+drusen c ...
Full textLink to itemCite
Journal articleOphthalmology · December 2011
PURPOSE: To determine the dynamic morphologic development of the human fovea in vivo using portable spectral domain-optical coherence tomography (SD-OCT). DESIGN: Prospective, observational case series. PARTICIPANTS: Thirty-one prematurely born neonates, 9 ...
Full textLink to itemCite
Journal articleArch Ophthalmol · November 2011
Optimal management of optic pit-related maculopathy remains to be determined. The fluid source for the maculopathy also remains controversial. In this article, we present a unique surgical technique for internal drainage of the intraretinal fluid and descr ...
Full textLink to itemCite
Journal articleRetina · September 2011
Featured Work
PURPOSE: To directly assess the recovery of the retina overlying choroidal neovascularization in neovascular age-related macular degeneration and to understand the relationship between macular sensitivity and visual functional measures and retinal structur ...
Full textLink to itemCite
Journal articleRetina · September 2011
Featured Work
PURPOSE: To compare vitreoretinal pathology imaged with portable handheld spectral-domain optical coherence tomography (SD-OCT) to conventional indirect ophthalmoscopic examination in neonates undergoing screening for retinopathy of prematurity. METHODS: S ...
Full textLink to itemCite
Journal articleOphthalmic Surg Lasers Imaging · July 2011
Optical coherence tomography (OCT) has transformed diagnostic ophthalmic imaging but until recently has been limited to the clinic setting. The development of spectral-domain OCT (SD-OCT), with its improved speed and resolution, along with the development ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · May 16, 2011
Featured Work
PURPOSE: To demonstrate an operating microscope-mounted spectral domain optical coherence tomography (MMOCT) system for human retinal and model surgery imaging. METHODS: A prototype MMOCT system was developed to interface directly with an ophthalmic surgic ...
Full textLink to itemCite
Journal articleJ AAPOS · February 2011
Featured Work
We present a case of bilateral severe retinal edema with subretinal fluid in an infant diagnosed with neonatal hemochromatosis and liver failure. A macular cherry-red spot in each eye mimicked the clinical appearance of many metabolic storage diseases. Bot ...
Full textLink to itemCite
Journal articleRetina · 2011
Featured Work
PURPOSE: To evaluate the use of macular translocation surgery 360 in blinding submacular diseases other than age-related macular degeneration. METHODS: A retrospective, consecutive case review was performed of subjects treated with macular translocation su ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · December 2010
Featured Work
PURPOSE: To identify and evaluate the use of contrast agents in optical coherence tomography (OCT) for ophthalmic applications. METHODS: Three agents-prednisolone acetate (PA), triamcinolone acetonide (TA), and lipid-based artificial tears (LBAT)-were test ...
Full textLink to itemCite
Journal articleOpt Lett · October 15, 2010
Featured Work
We demonstrate in vivo human retinal imaging using an intraoperative microscope-mounted optical coherence tomography system (MMOCT). Our optomechanical design adapts an Oculus Binocular Indirect Ophthalmo Microscope (BIOM3), suspended from a Leica ophthalm ...
Full textOpen AccessLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · October 2010
Featured Work
PURPOSE: Spectral domain-optical coherence tomography (SD-OCT) may be useful for efficient measurement of drusen in patients with age-related macular degeneration (AMD). Areas identified as drusen from semiautomated segmentation of drusen on SD-OCT were co ...
Full textLink to itemCite
Journal articleIEEE Trans Image Process · October 2010
Featured Work
Super-resolution (SR) is the process of combining multiple aliased low-quality images to produce a high-resolution high-quality image. Aside from registration and fusion of low-resolution images, a key process in SR is the restoration and denoising of the ...
Full textLink to itemCite
Journal articleOpt Express · August 30, 2010
Featured Work
Segmentation of anatomical and pathological structures in ophthalmic images is crucial for the diagnosis and study of ocular diseases. However, manual segmentation is often a time-consuming and subjective process. This paper presents an automatic approach ...
Full textOpen AccessLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · May 2010
Featured Work
PURPOSE: To describe age-related considerations and methods to improve hand-held spectral domain optical coherence tomography (HH-SD OCT) imaging of eyes of neonates, infants, and children. METHODS: Based on calculated optical parameters for neonatal and i ...
Full textLink to itemCite
Journal articleOphthalmology · December 2009
Featured Work
PURPOSE: To elucidate the subclinical anatomy of retinopathy of prematurity (ROP) using spectral domain optical coherence tomography (SD OCT). DESIGN: Prospective, observational case series. PARTICIPANTS: Three low-birth-weight, severely premature infants. ...
Full textLink to itemCite
Journal articleArch Ophthalmol · November 2009
Featured Work
OBJECTIVE: To report a 3-generation white family clinically diagnosed variably with Wagner, Stickler, and Jansen syndromes and screened for sequence variants in the COL2A1 and CSPG2 genes. Wagner syndrome is an autosomal dominant vitreoretinopathy with a p ...
Full textLink to itemCite
Journal articleOphthalmology · September 2009
Featured Work
OBJECTIVE: To test in vivo whether spectral domain optical coherence tomography (SD-OCT) provides adequate resolution for reproducible measurement of photoreceptor (PR) layer at the margins of geographic atrophy (GA), and if it delineates the relationship ...
Full textLink to itemCite
Journal articleGraefes Arch Clin Exp Ophthalmol · August 2009
Featured Work
BACKGROUND: To compare spectral domain optical coherence tomography (SDOCT) cross-sectional images of human central retina obtained from donor eyes with and without age-related macular degeneration (AMD) to corresponding histopathology from light micrograp ...
Full textLink to itemCite
Journal articleOphthalmology · March 2009
Featured Work
PURPOSE: Detect changes in the neurosensory retina using spectral-domain optical coherence tomography (SD OCT) imaging over drusen in age-related macular degeneration (AMD). Quantitative imaging biomarkers may aid in defining risk of disease progression. D ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · February 2009
Featured Work
PURPOSE: To evaluate and treat infant retina through the use of a hand-held spectral-domain optical coherence tomography (SD OCT) device in selected cases of Shaken Baby syndrome (SBS). DESIGN: Observational case series. METHODS: A novel SD OCT system was ...
Full textLink to itemCite
Journal articleArch Ophthalmol · January 2009
Featured Work
OBJECTIVES: To evaluate the spectrum of foveal architecture in pediatric albinism and to assess the utility of spectral-domain optical coherence tomography (OCT) in ocular imaging of children with nystagmus. METHODS: Spectral-domain OCT imaging was perform ...
Full textLink to itemCite
Journal articleRetina · 2009
Featured Work
PURPOSE: To describe the intraoperative use of handheld spectral domain optical coherence tomography (SDOCT) imaging in macular surgery. DESIGN: Prospective, observational case series. METHODS: A handheld SDOCT device was used to obtain preincision optical ...
Full textLink to itemCite
Journal articleOphthalmology · November 2008
Featured Work
PURPOSE: To categorize drusen ultrastructure in age-related macular degeneration (AMD) using spectral domain optical coherence tomography (SDOCT) and correlate the tomographic and photographic drusen appearances. DESIGN: Prospective case series. PARTICIPAN ...
Full textLink to itemCite
Journal articleRetina · February 2008
Featured Work
PURPOSE: To delineate pathologic changes in retinal cross sections obtained with spectral (Fourier) domain optical coherence tomography (SDOCT), so that the findings are maintained when collapsed into a two-dimensional fundus image for comparison with conv ...
Full textLink to itemCite
Journal articleStrabismus · 2008
Featured Work
PURPOSE: To report the measurement of vertical angle kappa and its application in patients after full macular translocation (MT360) and extraocular muscle surgery (to correct the resultant large angle torsion), in a prospective study. METHODS: A custom sli ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · July 2007
Featured Work
PURPOSE: To determine the interreader and intrareader agreement at the Optical Coherence Tomography (OCT) Reading Center at Duke for images produced for an interventional neovascular age-related macular degeneration (AMD) clinical trial. DESIGN: Retrospect ...
Full textLink to itemCite
Journal articleJ AAPOS · April 2007
Featured Work
PURPOSE: We sought to identify and evaluate treatment of patients who switched fixation to the poorer-seeing eye and complained of persistent diplopia 6 to 12 months after full macular translocation surgery (MT360) and extraocular muscle surgery. METHODS: ...
Full textLink to itemCite
Journal articleOphthalmic Epidemiol · 2007
PURPOSE: To evaluate responsiveness of the National Eye Institute Visual Function Questionnaire (NEI-VFQ) to changes in visual acuity and to provide estimates of minimum clinically meaningful changes in NEI-VFQ scores. METHODS: Data were combined from thre ...
Full textLink to itemCite
Journal articleOphthalmology · September 2006
Featured Work
OBJECTIVE: To determine if the complement factor H gene (CFH) determines risk for development of geographic atrophy (GA). DESIGN: Retrospective case-control study. PARTICIPANTS AND CONTROLS: The independent case-control data set contained 647 age-related m ...
Full textLink to itemCite
Journal articleOphthalmology · February 2006
OBJECTIVES: To compare topographic features of surgically excised subfoveal choroidal neovascularization with preoperative and postoperative fluorescein angiographic features from Submacular Surgery Trials (SST) patients, and to compare histological and an ...
Full textLink to itemCite
Journal articleOptics Infobase Conference Papers · January 1, 2006
We have designed and built a novel imaging system combining scanning laser ophthalmoscopy, active image stabilization, and adaptive optics for precise imaging and targeting of retinal structures. System capabilities are demonstrated in humans and animals. ...
Cite
Journal articleAm J Ophthalmol · January 2006
Featured Work
PURPOSE: To compare the fundus photographic and fluorescein angiographic features with the histologic findings in eyes from patients enrolled in the Submacular Surgery Trials (SST). DESIGN: Clinical trials with clinicopathologic correlation. METHODS: Eyes ...
Full textLink to itemCite
Journal articleOphthalmology · January 2006
Featured Work
PURPOSE: To report a new extraocular muscle surgery procedure for large-angle extorsion, and clinical management of subjective tilt and diplopia after full macular translocation (MT360). DESIGN: Consecutive retrospective case series. PARTICIPANTS: Seven pa ...
Full textLink to itemCite
Journal articleProc Natl Acad Sci U S A · August 16, 2005
Featured Work
Age-related macular degeneration (AMD) is a late-onset, multifactorial, neurodegenerative disease of the retina and the leading cause of irreversible vision loss in the elderly in the Western world. We describe here a murine model that combines three known ...
Full textLink to itemCite
Journal articleArch Ophthalmol · July 2005
Featured Work
OBJECTIVE: To assess the prevalence of recurrence of macular geographic atrophy (GA) of the retinal pigment epithelium (RPE) after macular translocation with 360 degrees retinectomy (MT360) in one institution. METHODS: A retrospective review of all cases o ...
Full textLink to itemCite
Journal articleArch Ophthalmol · July 2005
Featured Work
OBJECTIVES: To identify the histologic and ultrastructural features of surgically excised subfoveal choroidal neovascular lesions from patients enrolled in the Submacular Surgery Trials and to compare them with clinical data. METHODS: Surgically excised su ...
Full textLink to itemCite
Journal articleOphthalmology · January 2005
Featured Work
PURPOSE: To determine the quality of life (QOL) of patients with bilateral severe age-related macular degeneration (AMD) before macular translocation with 360 degrees peripheral retinectomy. DESIGN: Prospective, consecutive, noncomparative case series. MET ...
Full textLink to itemCite
Journal articleRetina · 2005
Featured Work
PURPOSE: To evaluate the relationship between preoperative lesion size and composition and visual outcomes at 1 year after macular translocation surgery with 360 degree peripheral retinectomy (MT360) for neovascular age-related macular degeneration (AMD). ...
Full textLink to itemCite
Journal articleOphthalmology · January 2005
Featured Work
PURPOSE: To determine patients' quality of life (QOL) after macular translocation with 360 degrees peripheral retinectomy (MT360) for age-related macular degeneration. DESIGN: Prospective, interventional, consecutive, noncomparative case series. METHODS: A ...
Full textLink to itemCite
Journal articleArch Ophthalmol · November 2004
Featured Work
OBJECTIVE: To present visual acuity findings and related outcomes from eyes of patients enrolled in a randomized trial conducted by the Submacular Surgery Trials (SST) Research Group (SST Group H Trial) to compare surgical removal vs observation of subfove ...
Full textLink to itemCite
Journal articleOphthalmology · September 2004
Featured Work
OBJECTIVE: To measure the change in vision and visual outcomes at 12 months after macular translocation with 360 degrees retinectomy (MT360) and silicone oil tamponade in patients with bilateral vision loss resulting from subfoveal choroidal neovascular me ...
Full textLink to itemCite
Journal articleArch Ophthalmol · August 2004
Featured Work
OBJECTIVE: To demonstrate the histopathologic changes in the porcine eye without retinal vein occlusion after radial optic neurotomy (RON). METHODS: A RON was performed in 14 normal eyes of 12 Yorkshire Cross pigs. One radial stab incision at the edge of t ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · July 2004
PURPOSE: To describe the effect of subfoveal choroidal neovascularization (CNV) from age-related macular degeneration (AMD) on health-related quality of life (HRQOL) of patients at enrollment in two randomized clinical trials; to examine the relation of vi ...
Full textLink to itemCite
Journal articleGraefes Arch Clin Exp Ophthalmol · July 2004
Featured Work
BACKGROUND: Information is limited on how specific near-vision skills are impacted by therapies such as macular translocation surgery with 360-degree retinectomy (MT360) for age-related macular degeneration (AMD). METHODS: Standardized tests of near vision ...
Full textLink to itemCite
Journal articleJ Biomed Opt · 2004
Featured Work
We investigate the relationship between the laser beam at the retina (spot size) and the extent of retinal injury from single ultrashort laser pulses. From previous studies it is believed that the retinal effect of single 3-ps laser pulses should vary in e ...
Full textLink to itemCite
Journal articleAdv Health Sci Educ Theory Pract · 2004
OBJECTIVES: Many medical students take commercial preparation courses to prepare for the USMLE Step 1. This investigation examined the relationships among Step 1 performance, preparation method, and academic achievement in medical school. METHOD: A survey ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · November 2003
Featured Work
PURPOSE: To determine the visual outcomes of eyes that underwent macular translocation surgery with 360 degrees peripheral retinectomy and silicone oil tamponade (MTS360) following ocular photodynamic therapy (OPT) with verteporfin for subfoveal choroidal ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · October 2003
Featured Work
PURPOSE: To report the results of a prospective clinical series to evaluate the management of both torsion and diplopia in a large group of patients after full macular translocation (FMT) and extraocular muscle surgery. DESIGN: Prospective interventional c ...
Full textLink to itemCite
Journal articleJ AAPOS · April 2003
Featured Work
PURPOSE: To compare two methods of measuring ocular torsion (the subjective Maddox rod [MR] test versus the objective disc-fovea angle [DFA] test) after macular translocation surgery. METHODS: Ocular torsion was measured on consecutive patients after macul ...
Full textLink to itemCite
Journal articleArch Ophthalmol · April 2003
BACKGROUND: The National Eye Institute Visual Function Questionnaire (NEI-VFQ) measures vision-targeted quality of life, but it is unclear whether it is sensitive to changes within individuals over time. OBJECTIVE: To determine the responsiveness of the NE ...
Full textLink to itemCite
Journal articleCurr Eye Res · December 2002
Featured Work
PURPOSE: To evaluate a new concept in pharmacological vitreolysis by studying the efficacy of intravitreal RGD peptide-assisted vitrectomy in facilitating the separation of the posterior cortical vitreous from the retinal surface in an animal model. METHOD ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · November 2002
PURPOSE: To evaluate the effects of subretinal and intravitreal delivery of INS37217, a P2Y(2) receptor agonist, on subretinal fluid reabsorption in experimentally induced retinal detachments in rabbits, and to characterize the effects of INS37217 on elect ...
Link to itemCite
Journal articleIEEE Trans Ultrason Ferroelectr Freq Control · November 2002
Featured Work
In many medical ultrasound applications tissue-mimicking phantoms are of fundamental importance for the performance of controlled experiments. Traditionally, such phantoms have been constructed using gelatin and agar gels. Although the use of these materia ...
Full textLink to itemCite
Journal articleArch Ophthalmol · October 2002
Featured Work
OBJECTIVE: To evaluate visual outcomes following macular translocation with 360 degrees peripheral retinectomy in patients with subfoveal choroidal neovascularization secondary to age-related macular degeneration. METHODS: In a prospective study, 15 consec ...
Full textLink to itemCite
Journal articleArch Ophthalmol · June 2002
Featured Work
OBJECTIVE: To determine the prevalence and visual significance of cystoid macular edema (CME) in eyes with subfoveal neovascular age-related macular degeneration using optical coherence tomography (OCT). MATERIALS AND METHODS: The medical records of 61 con ...
Full textLink to itemCite
Journal articleJ AAPOS · June 2002
Featured Work
PURPOSE: We report the results of a new strabismus surgical procedure to address the large-angle cyclotorsion induced by macular translocation surgery for severe age-related macular degeneration. METHODS: The strabismus surgery described is a modification ...
Full textLink to itemCite
Journal articleHealth Phys · June 2002
Featured Work
Multiple-pulse lasers are routinely used in the laboratory for research, manufacturing, medical procedures, and in military applications. In order to provide a safe work environment for personnel using these lasers, safety standards have been established a ...
Full textLink to itemCite
Journal articleExp Eye Res · February 2002
Featured Work
Many vitreoretinal disorders increase in incidence with age. The vitreous is known to liquefy and separate from the retina in aging patients. Liquefaction and partial vitreous separation alter the biomechanics of the vitreous and change the tractional forc ...
Full textLink to itemCite
Journal articleLasers Surg Med · 2002
Featured Work
BACKGROUND AND OBJECTIVES: In order to provide a direct comparison of the effects of mode-locked systems to those with continuous-wave (CW) or nonpulsed output, we have performed an experiment with lasers possessing otherwise identical output characteristi ...
Full textLink to itemCite
Journal articleGraefes Arch Clin Exp Ophthalmol · November 2001
Featured Work
PURPOSE: Different techniques have been proposed for translocating the macula in patients with subfoveal neovascularization secondary to age-related macular degeneration. A new approach utilizing radial outfolding of the sclera was investigated. MATERIALS ...
Full textLink to itemCite
Journal articleOphthalmology · July 2001
Featured Work
OBJECTIVE: To document the corneal astigmatism that occurs with macular translocation after scleral infolding surgery. DESIGN: Retrospective case series of a nonrandomized clinical trial. PARTICIPANTS: Eight consecutive age-related macular degeneration pat ...
Full textLink to itemCite
Journal articleGraefes Arch Clin Exp Ophthalmol · June 2001
Featured Work
BACKGROUND: The development of tears of the retinal pigment epithelium (RPE) has classically been described with or without choroidal neovascularization (CNV) or after laser treatment. Tangential shear forces within the RPE or CNV are usually considered to ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · February 2001
Featured Work
PURPOSE: To describe some unifying concepts, terminology, and classification of macular translocation so as to facilitate communication within the scientific community. METHODS: A panel of ophthalmologists with expertise in macular translocation reviewed a ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · February 2001
Featured Work
PURPOSE: To evaluate a new procedure for displacement of large, thick submacular hemorrhage in patients with age-related macular degeneration. METHODS: Retrospective review of 11 eyes of 11 patients with age-related macular degeneration and thick submacula ...
Full textLink to itemCite
Journal articleLasers Surg Med · 2001
Featured Work
BACKGROUND AND OBJECTIVE: We analyzed the in vivo ocular response to corneal incisions made by Medical Free Electron Laser (MFEL) as a function of scan rate and incision depth. Additionally, we compared biomicroscopy, optical coherence tomography (OCT), an ...
Full textLink to itemCite
Journal articleRetina · 2001
Featured Work
PURPOSE: To describe successful macular translocation with temporary scleral infolding in a series of patients with small subfoveal choroidal neovascularization due to age-related macular degeneration or ocular histoplasmosis syndrome. METHODS: Ten eyes of ...
Full textLink to itemCite
Journal articleRetina · 2001
Featured Work
PURPOSE: To evaluate the impact of technique and surgical experience on complications and outcomes of macular translocation surgery with 360-degree peripheral retinectomy (MTS360). METHODS: Twenty-six consecutive patients underwent MTS360 in a prospective ...
Full textLink to itemCite
Journal articleJournal of Laser Applications · January 1, 2001
National laser safety standards have only recently been specified for laser pulse widths below 1 ns, with the publication of the ANSI Z136.1-2000 American National Standard for Safe Use of Lasers. A number of in vivo retinal injury studies using ultrashort ...
Full textCite
Journal articleAm J Ophthalmol · October 2000
PURPOSE: To report complications and changes in vision during 2 years of follow-up of patients with age-related macular degeneration assigned randomly to surgical removal or to laser photocoagulation of subfoveal recurrent neovascular lesions in a pilot tr ...
Full textLink to itemCite
Journal articleJ Biomed Opt · July 2000
Featured Work
Single 130 fs laser pulses in the near-IR (800 nm) were used to create ophthalmoscopically viewed minimum visible lesions (MVLs) within the macular and paramacular regions in rhesus monkey eyes. MVL thresholds at 1 and 24 h are reported as the 50% probabil ...
Full textLink to itemCite
Journal articleJ AAPOS · April 2000
Featured Work
PURPOSE: The purpose of this study was to evaluate the effects of oblique muscle surgery on the large-angle incyclotorsion resulting from macular translocation surgery for severe age-related macular degeneration. METHODS: Patients undergoing macular transl ...
Full textLink to itemCite
Journal articleRetina · 2000
Featured Work
PURPOSE: Studying the retina in the early postoperative period after macular hole surgery is difficult because of the limitation of imaging of the fundus through a gas tamponade. Silicone oil was shown recently to be an effective alternative to gas for mac ...
Link to itemCite
Journal articleRetina · 2000
Featured Work
BACKGROUND: Tangential traction in the macula from a thickened posterior hyaloid of the vitreous has been implicated as a cause of diffuse diabetic macular edema. Vitrectomy with peeling of the posterior hyaloid has been shown to reduce retinovascular leak ...
Full textLink to itemCite
Journal articleRetina · 2000
Featured Work
PURPOSE: To compare the relative incidence of vitreoretinal adhesions associated with partial vitreous separation within the macula diagnosed with optical coherence tomography (OCT) with that of those diagnosed with biomicroscopy. METHODS: The authors obta ...
Link to itemCite
Journal articleInvest Ophthalmol Vis Sci · September 1999
Featured Work
PURPOSE: To evaluate the effects of near-infrared (near-IR) ultrashort laser pulses on the retinas of rhesus monkey eyes and to perform threshold measurements for minimum visible lesions (MVLs) at pulse widths ranging from nanoseconds to femtoseconds. METH ...
Link to itemCite
Journal articleJ Laser Appl · February 1999
Featured Work
Recent studies of retinal damage due to ultrashort laser pulses have shown that less energy is required for retinal damage for pulses shorter than 1 ns than that for longer pulses. It has also been shown that more energy is required for near-infrared (NIR) ...
Full textLink to itemCite
Journal articleCardiology Review · January 1, 1999
Ocular hemorrhage after thrombolytic therapy for acute MI is rare, yet diabetic retinopathy has been considered a contraindication to thrombolysis without clear evidence of an increased risk for ocular hemorrhage. We evaluated 41,021 GUSTO-I trial patients ...
Cite
Journal articleInvest Ophthalmol Vis Sci · June 1998
Featured Work
PURPOSE: To conduct zymographic analysis to study the matrix metalloproteinases (MMPs) and tissue inhibitor of metalloproteinases (TIMPs) in vitreous samples of patients undergoing pars plana vitrectomy as part of the treatment of vitreoretinal disease. ME ...
Link to itemCite
Journal articleArch Ophthalmol · November 1997
Featured Work
OBJECTIVE: To compare the cross-sectional images of primate retinal morphology obtained by optical coherence tomography (OCT) with light microscopy to determine the retinal components represented in OCT images. METHODS: Laser pulses were delivered to the r ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · October 1997
Featured Work
PURPOSE: To demonstrate how current theories regarding ultrashort laser pulse effects may apply to ocular tissue, a prospective clinicopathologic study of macular lesions from ultrashort laser pulses compared the pathologic effects with the clinical and fl ...
Link to itemCite
Journal articleOphthalmology · March 1997
Featured Work
PURPOSE: The authors studied the effect of a direct acting antithrombin agent, desulfatohirudin variant 1 (Revasc, Ciba-Geigy, Ltd., Basel, Switzerland), on postoperative fibrin formation after cataract surgery in rabbits. METHODS: Phacoemulsification was ...
Full textLink to itemCite
Journal articleAppl Opt · March 1, 1997
Featured Work
A fiber probe has been designed as a surgical aid to cut intraocular membranes with laser-induced breakdown as the mechanism. The design of the intraocular laser surgical probe is discussed. A preliminary retinal damage distance has been calculated with br ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · February 1997
Featured Work
PURPOSE: To assess the in vivo evolution of argon laser retinal lesions by correlating the cross-sectional structure from sequential optical coherence tomography with histopathologic sectioning. METHODS: Argon laser lesions were created in the retinas of M ...
Full textLink to itemCite
Journal articleRetina · 1997
Featured Work
PURPOSE: To test the efficacy of a single intraocular injection of various doses of recombinant desulphatohirudin variant 1 (Revasc) in a rabbit model after lensectomy-vitrectomy surgery. METHODS: Standard fragmatome lensectomies and core vitrectomies were ...
Full textLink to itemCite
Journal articleGraefes Arch Clin Exp Ophthalmol · August 1996
Featured Work
BACKGROUND: In vivo retinal injury studies using ultra-short-pulse lasers at visible wavelengths for both rabbit and primate eyes have shown that the degree of injury to the retina is not proportional to the pulse energy, especially at suprathreshold level ...
Full textLink to itemCite
Journal articleAm J Ophthalmol · May 1996
Featured Work
PURPOSE: To determine the efficacy of a specific antithrombin agent (recombinant desulphatohirudin variant 1 [Revasc, Ciba-Geigy, Ltd., Basel, Switzerland]) administered in the infusion fluid to prevent early postoperative fibrin formation in a rabbit lens ...
Full textLink to itemCite
Journal articleOphthalmology · February 1996
Featured Work
PURPOSE: An inferior peripheral iridectomy (IPI) was used to prevent forward migration of silicone oil in vitrectomized eyes; however, in approximately one third of eyes, the IPI closed spontaneously. Occlusion of the IPI by fibrin is believed to be an ear ...
Full textLink to itemCite
Journal articleJ Cereb Blood Flow Metab · September 1995
As part of the acute inflammatory response, neutrophils accumulate in the central nervous system after injury. Recently, a soluble human recombinant complement receptor (sCR1; BRL 55730; T Cell Sciences, Inc., Cambridge, MA, U.S.A.) has been developed that ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · August 1995
Featured Work
PURPOSE: To evaluate the effects of ultrashort laser pulses from femtoseconds to nanoseconds on the retinas of live rabbit eyes and to determine the energy requirements for visible lesion development. METHODS: The retinal effects of laser exposures were ex ...
Link to itemCite
Journal articleInvest Ophthalmol Vis Sci · April 1995
Featured Work
PURPOSE: To evaluate the effects of ultrashort laser pulses of visible wavelengths on the retinas of rhesus monkey eyes and to perform threshold measurements for minimum visible lesions (MVLs) at pulsewidths from nanoseconds to femtoseconds. METHODS: Singl ...
Link to itemCite
Journal articleOphthalmology · February 1995
Featured Work
BACKGROUND: A correlation of the clinical and histopathologic features of age-related macular degeneration (AMD), complicated by choroidal neovascular membrane (CNVM) with spontaneous tears of retinal pigment epithelial (RPE) detachment, has not been repor ...
Full textLink to itemCite
Journal articleOpt Lett · November 1, 1993
Featured Work
We extend the application of the z-scan technique to determine the nonlinear refractive index (n(2)) for human and rabbit vitreous humor, water, and physiological saline. In these measurements there were nonlinear contributions to the measured signal from ...
Full textLink to itemCite
Journal articleBiochem Biophys Res Commun · October 30, 1992
Clearance of carcinoembryonic antigen (CEA) from the circulation is by binding to Kupffer cells in the liver. We have shown that CEA binding to Kupffer cells occurs via a peptide sequence YPELPK representing amino acids 107-112 of the CEA sequence. This pe ...
Full textLink to itemCite
Journal articleJ Leukoc Biol · May 1992
Carcinoembryonic antigen (CEA), a member of the immunoglobulin supergene family, is recognized by a specific 80-kd receptor on Kupffer cells and alveolar macrophages. Peritoneal macrophages were harvested from male Sprague-Dawley rats 72 h after intraperit ...
Full textLink to itemCite
Journal articleInvest Ophthalmol Vis Sci · April 1992
Featured Work
Neovascularization of the iris (NVI) is one of the most frequently studied intraocular vascular proliferations in animal models. Ectropion uveae has not been a consistent finding in these studies. In this study, a surgical model of ectropion uveae and iris ...
Link to itemCite
Journal articleAm J Ophthalmol · February 15, 1992
Featured Work
Subretinal hemorrhages are associated with progressive degeneration of the outer retina and a corresponding poor visual prognosis. Mixed results have been reported in previous attempts to remove such subretinal hemorrhages. We developed an ultramicrosurgic ...
Full textLink to itemCite
Journal articleClin Exp Metastasis · January 1992
The relationship between cellular differentiation and carcinoembryonic antigen (CEA) production by human colorectal tumor cells and their ability to form hepatic metastases was studied. Eight human colon cancer cell lines were injected into athymic mice us ...
Full textLink to itemCite
Journal articleArch Ophthalmol · January 1992
Featured Work
Fifteen eyes of nine infants were treated for retinopathy of prematurity by confluent photocoagulation of the avascular retina using an argon laser indirect ophthalmoscope. All treated eyes presented at or beyond threshold of stage 3 retinopathy of prematu ...
Full textLink to itemCite
Journal articleGraefes Arch Clin Exp Ophthalmol · 1992
Featured Work
The feasibility of gamma (gamma)-interferon injection for the treatment of ocular fibrotic conditions was studied in rabbits using recombinant rabbit gamma-interferon and the cell-injection model of tractional detachment. A toxicity study revealed that int ...
Full textLink to itemCite
Journal articleArch Ophthalmol · December 1991
Featured Work
To explore the feasibility of using human recombinant tissue-type plasminogen activator in the management of subretinal hemorrhage, we examined the toxic effects of a commercial preparation of human recombinant tissue-type plasminogen activator in the subr ...
Full textLink to itemCite
Journal articleArch Ophthalmol · May 1991
Featured Work
Subretinal blood within the macula may cause visual loss in a number of macular diseases. The clinical and histopathologic effects of experimental subretinal hemorrhage were evaluated in the cat. Subretinal hemorrhages were produced by creating a focal neu ...
Full textLink to itemCite
Journal articleBiochem Biophys Res Commun · September 14, 1990
A variant of CEA which is less readily endocytosed by macrophages has been isolated from malignant ascites. In vivo, CEA is cleared more slowly by the liver (t1/2 = 15.1 minutes) than CEAs isolated from hepatic metastases (t1/2 = 3.1 minutes). In vitro, ra ...
Full textLink to itemCite
Journal articleBiochem Biophys Res Commun · July 16, 1990
A 11kD glycopeptide has been isolated by pepsin digestion of carcinoembryonic antigen (CEA) that is rapidly endocytosed by isolated rat Kupffer cells and lung alveolar macrophages. Uptake of this glycopeptide by the isolated cells can be inhibited by exces ...
Full textLink to itemCite
Journal articleJ Leukoc Biol · April 1989
Uptake of carcinoembryonic antigen (CEA) by isolated rat alveolar cells was time, temperature, and concentration dependent (Kuptake = 2.4 x 10(-7) M). Pretreatment of the alveolar cells with colchicine inhibited internalization of CEA. Uptake of 125I-label ...
Full textLink to itemCite
Journal articleJournal of Applied Physics · April 1, 1989
The potential application of the laser induced linear surface photoelectric effect for high current and small divergence electron beam formation is examined. The temporal evolution of the current pulses and the angular distribution of the photoelec ...
Full textCite
Journal articleBreast Cancer Res Treat · October 1988
Gross Cystic Disease Fluid Protein (GCDFP-15) is a 60,000 dalton glycoprotein isolated from human breast cyst fluid, composed of four 15,000 dalton monomers. Carbohydrate analysis indicates that each monomer has a single carbohydrate chain of the complex t ...
Full textLink to itemCite
Journal articleCancer Res · January 1985
In vivo, carcinoembryonic antigen (CEA) is removed from the circulation by the liver Kupffer cells. Immunologically identifiable CEA is transferred from these macrophages to the hepatocytes, where degradation is completed. Circulatory clearance of CEA is s ...
Link to itemCite
Journal articleBiochem J · May 15, 1982
Native human carcinoembryonic antigen is rapidly removed from the circulation by the rat liver Kupffer cell after intravenous injection. The molecule is subsequently transferred to the hepatocyte in an immunologically identifiable form. Carcinoembryonic an ...
Full textLink to itemCite