Journal articleAnnals of biomedical engineering · April 2026
Low back pain (LBP) is a common medical condition worldwide, though the etiology of injuries causing most LBP is unknown. Flexion and repeated compression increase lumbar injury risk, yet the complex viscoelastic behavior of the lumbar spine has not been c ...
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Journal articleAnn Biomed Eng · April 2026
PURPOSE: This study aims to explore how cyclic loading influences creep response in the lumbar spine under combined flexion-compression loading. METHODS: Ten porcine functional spinal units (FSUs) were mechanically tested in cyclic or static combined flexi ...
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Journal articleAnnals of biomedical engineering · December 2024
PurposeMeasuring head kinematics data is important to understand and develop methods and standards to mitigate head injuries in contact sports. Instrumented mouthguards (iMGs) have been developed to address coupling issues with previous sensors. A ...
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Journal articleSAE International Journal of Transportation Safety · November 12, 2024
Mitigating both neck and head injuries in the pediatric population relies heavily on improving our understanding of the underlying biomechanics of the pediatric cervical spine. The tensile response for individual motion segments and the whole cervical spin ...
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Journal articleAnnals of biomedical engineering · October 2024
Instrumented mouthguard systems (iMGs) are commonly used to study rigid body head kinematics across a variety of athletic environments. Previous work has found good fidelity for iMGs rigidly fixed to anthropomorphic test device (ATD) headforms when compare ...
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Journal articleMedicine and science in sports and exercise · October 2020
PurposeThis study aimed to quantify the Head Impact Telemetry (HIT) System's impact detection and location measurement accuracy using an impact biomechanics data set paired with video of high school football special teams plays.MethodsThe ...
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Journal articleJournal of biomechanics · August 2019
The study of pediatric head injury relies heavily on the use of finite element models and child anthropomorphic test devices (ATDs). However, these tools, in the context of pediatric head injury, have yet to be validated due to a paucity of pediatric head ...
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Journal articleJournal of science and medicine in sport · June 2019
ObjectivesIncreased neck strength has been hypothesized to lower sports related concussion risk, but lacks experimental evidence. The goal is to investigate the role cervical muscle strength plays in blunt impact head kinematics and the biofidelit ...
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Journal articleAnnals of biomedical engineering · March 2017
Biomechanical headforms are used for helmet certification testing and reconstructing helmeted head impacts; however, their biofidelity and direct applicability to human head and helmet responses remain unclear. Dynamic responses of cadaver heads and three ...
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Journal articleJournal of biomechanics · September 2016
Wearable inertial sensors measure human head impact kinematics important to the on-going development and validation of head injury criteria. However, sensor specifications have not been scientifically justified in the context of the anticipated field impac ...
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Journal articleJournal of biomechanics · June 2016
Wearable sensors are becoming increasingly popular for measuring head motions and detecting head impacts. Many sensors are worn on the skin or in headgear and can suffer from motion artifacts introduced by the compliance of soft tissue or decoupling of hea ...
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Journal articleJournal of biomechanics · November 2015
Head injury is a persistent and costly problem for both children and adults. Globally, approximately 10 million people are hospitalized each year for head injuries. Knowing the structural properties of the head is important for modeling the response of the ...
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Journal articleAccident; analysis and prevention · November 2014
Given the high incidence of TBI, head injury has been studied extensively using both cadavers and anthropomorphic test devices (ATDs). However, few studies have benchmarked the response of ATD heads against human data. Hence, the objective of this study is ...
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Journal articleTraffic injury prevention · January 2014
ObjectiveTraumatic injuries are the leading cause of death of children aged 1-19 in the United States and are principally caused by motor vehicle collisions, with the head being the primary region injured. The neck, though not commonly injured, go ...
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Journal articleSpine · January 2013
Study designBiomechanical tensile testing of perinatal, neonatal, and pediatric cadaveric cervical spines to failure.ObjectiveTo assess the tensile failure properties of the cervical spine from birth to adulthood.Summary of background ...
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Journal articleTraffic injury prevention · January 2013
ObjectiveDuring dynamic injury scenarios, such as motor vehicle crashes, neck biomechanics contribute to head excursion and acceleration, influencing head injuries. One important tool in understanding head and neck dynamics is computational modeli ...
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Journal articleJournal of biomechanics · January 2012
Investigations of biomechanical properties of pediatric cadaver cervical spines subjected to tensile or bending modes of loading are generally limited by a lack of available tissue and limiting sample sizes, both per age and across age ranges. It is theref ...
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Journal articleAnnals of advances in automotive medicine / Annual Scientific Conference ... Association for the Advancement of Automotive Medicine. Association for the Advancement of Automotive Medicine. Scientific Conference · January 1, 2010
Despite the importance of abdominal injuries in children involved in motor vehicle collisions, only two papers have reported experimental data quantifying the pediatric abdominal response to belt loading. One developed and characterized a porcine model of ...
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Journal articleStapp car crash journal · November 2009
No experimental data exist quantifying the force-deformation behavior of the pediatric chest when subjected to non-impact, dynamic loading from a diagonal belt or a distributed loading surface. Kent et al. (2006) previously published juvenile abdominal res ...
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Journal articleJournal of biomechanical engineering · August 2009
Tensile loading of the human cervical spine results from noncontact inertial loading of the head as well as mandibular and craniofacial impacts. Current vehicle safety standards include a neck injury criterion based on beam theory that uses a linear combin ...
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Journal articleStapp car crash journal · November 2008
Pediatric cervical spine biomechanics have been under-researched due to the limited availability of pediatric post-mortem human subjects (PMHS). Scaled data based on human adult and juvenile animal studies have been utilized to augment the limited pediatri ...
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Journal articleJournal of biomechanics · January 2007
New vehicle safety standards are designed to limit the amount of neck tension and extension seen by out-of-position motor vehicle occupants during airbag deployments. The criteria used to assess airbag injury risk are currently based on volunteer data and ...
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Journal articleStapp car crash journal · November 2004
The adult head has been studied extensively and computationally modeled for impact, however there have been few studies that attempt to quantify the mechanical properties of the pediatric skull. Likewise, little documentation of pediatric anthropometry exi ...
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Journal articleTraffic injury prevention · June 2004
There is little data available on the responses of the human cervical spine to tensile loading. Such tests are mechanistically and technically challenging due to the variety of end conditions that need to be imposed and the difficulty of strong specimen fi ...
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Journal articleJ Biomech · June 2002
The purpose of this study is to test the hypothesis that the upper cervical spine is weaker than the lower cervical spine in pure flexion and extension bending, which may explain the propensity for upper cervical spine injuries in airbag deployments. An ad ...
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Journal articleAm J Physiol Heart Circ Physiol · December 2000
Convective transport of therapeutic agents in solid tumors can be improved through intratumoral infusion. To optimize the convection, we investigated the dependence of the hydraulic conductivity on tissue deformation induced by interstitial fluid pressure ...
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