The Influence Of Dopamine Replacement On Movement Impairments During Bimanual Coordination In Parkinson’S Disease (Pd),
2010
Wilfrid Laurier University
The Influence Of Dopamine Replacement On Movement Impairments During Bimanual Coordination In Parkinson’S Disease (Pd), Matt Brown
Theses and Dissertations (Comprehensive)
The purpose of the current thesis was to investigate the influence of dopamine replacement on performance during bimanual coordination in individuals with Parkinson’s disease (PD) There has been conflicting research on the cause of movement impairments such as coordination deficits, slowed switching and upper limb freezing that occur during coordinated movements It is unclear whether decreased function of the dopaminergic system after withdrawal from dopamine replacement is responsible for these deficits Healthy age-matched control participants were compared to PD participants in two experiments to determine the movement impairments that occurred during three-dimensional wrist flexion-extension bimanual coordination as a result of …
The Role Of The Subtalar Joint And The Influence Of Footwear Characteristics During Slip Perturbations,
2010
Wilfrid Laurier University
The Role Of The Subtalar Joint And The Influence Of Footwear Characteristics During Slip Perturbations, Jessica M.R. Berrigan
Theses and Dissertations (Comprehensive)
Slips are considered one of the most common causes of major accidental injuries. The objective of this thesis is two-fold. The first objective is to determine the role of the subtalar joint during a slipping perturbation. The second is to determine if certain footwear characteristics, that may restrict the normal function of the subtalar joint (i.e., insole stiffness and heel counter stiffness), will change the response to unexpected heel contact slipping perturbations.
Forty-two participants (30 females, 12 males) were recruited from a university aged population (21.19 years ± 2.7 years). Trials were performed over a 10 m walkway with rectangular …
Effects Of Training On Physical Performance Wearing Personal Protective Equipment,
2010
Old Dominion University
Effects Of Training On Physical Performance Wearing Personal Protective Equipment, David P. Swain, James A. Onate, Stacie I. Ringleb, Dayanand N. Naik, Marlene Demaio
Human Movement Studies & Special Education Faculty Publications
We evaluated the effects of wearing a weighted vest during 6 weeks of military-style training. Forty-three subjects were randomly assigned to a control group or a vest group (carrying 4-5 kg for 2 weeks, and 8-10 kg for 4 weeks), with 37 completing the study (17 vest, 20 control). Both groups performed stair climbing in addition to standard Marine Corps training for 1 hour, four times per week. Pre- and post-tests were performed while wearing military personal protective equipment, with the exception of the Marine Physical Readiness Test (PRT). Both groups significantly improved PRT scores (8.4% 3-mile run, 28-38% calisthenics) …
