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Full-Text Articles in Biomedical Engineering and Bioengineering

Markerless Analysis Of Upper Extremity Kinematics During Standardized Pediatric Assessment, Jacob R. Rammer Apr 2014

Markerless Analysis Of Upper Extremity Kinematics During Standardized Pediatric Assessment, Jacob R. Rammer

Master's Theses (2009 -)

Children with hemiplegic cerebral palsy experience reduced motor performance in the affected upper extremity and are typically evaluated based on degree of functional impairment using activity-based assessments such as the Shriners Hospitals for Children Upper Extremity Evaluation (SHUEE), a validated clinical measure, to describe performance prior to and following rehabilitative or surgical interventions. Evaluations rely on subjective therapist scoring techniques and lack sensitivity to detect change. Objective clinical motion analysis systems are an available but time-consuming and cost-intensive alternative, requiring uncomfortable application of markers to the patient. There is currently no available markerless, low-cost system that quantitatively assesses upper extremity …


Biomechanical Model For Evaluation Of Pediatric Upper Extremity Joint Dynamics During Wheelchair Mobility, Alyssa J. Schnorenberg, Brooke A. Slavens, Mei Wang, Lawrence Vogel, Peter Smith, Gerald F. Harris Jan 2014

Biomechanical Model For Evaluation Of Pediatric Upper Extremity Joint Dynamics During Wheelchair Mobility, Alyssa J. Schnorenberg, Brooke A. Slavens, Mei Wang, Lawrence Vogel, Peter Smith, Gerald F. Harris

Biomedical Engineering Faculty Research and Publications

Pediatric manual wheelchair users (MWU) require high joint demands on their upper extremity (UE) during wheelchair mobility, leading them to be at risk of developing pain and pathology. Studies have examined UE biomechanics during wheelchair mobility in the adult population; however, current methods for evaluating UE joint dynamics of pediatric MWU are limited. An inverse dynamics model is proposed to characterize three-dimensional UE joint kinematics and kinetics during pediatric wheelchair mobility using a SmartWheel instrumented handrim system. The bilateral model comprises thorax, clavicle, scapula, upper arm, forearm, and hand segments and includes the sternoclavicular, acromioclavicular, glenohumeral, elbow and wrist joints. …