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Full-Text Articles in Life Sciences

Semi-Active Damping For An Intelligent Adaptive Ankle Prosthesis, Andrew K. Lapre Jan 2012

Semi-Active Damping For An Intelligent Adaptive Ankle Prosthesis, Andrew K. Lapre

Masters Theses 1911 - February 2014

Modern lower limb prostheses are devices that replace missing limbs, making it possible for lower limb amputees to walk again. Most commercially available prosthetic limbs lack intelligence and passive adaptive capabilities, and none available can adapt on a step by step basis. Often, amputees experience a loss of terrain adaptability as well as stability, leaving the amputee with a severely altered gait. This work is focused on the development of a semi-active damping system for use in intelligent terrain adaptive ankle prostheses. The system designed consists of an optimized hydraulic cylinder with an electronic servo valve which throttles the hydraulic …


Impact Of Mental Toughness Training On Psychological And Physical Predictors Of Illness And Injury, Aisha Visram Jan 2012

Impact Of Mental Toughness Training On Psychological And Physical Predictors Of Illness And Injury, Aisha Visram

Masters Theses 1911 - February 2014

Intense training for prolonged periods of time without adequate recovery can result in psychological problems and increased susceptibility to illness and injury in collegiate athletes. The Cognitive-Affective Model of Athletic Burnout (Smith, 1986), a framework for understanding the relationships among stressors, identifies cognitive appraisal as the mediating factor between negative or positive health outcomes, and therefore could be a target of interventions to reduce overtraining, burnout, injury, and illness. Mental toughness, the ability to perform at one’s best regardless of the circumstances, is a modifiable psychological construct that may influence cognitive appraisal. Altering an athlete’s interpretation of stressful situations through …


Providing Further Construct Validity For A Newly Developed Functional-Living Measure: The Movement And Activity In Physical Space (Maps) Score, Andrea M. Morand Jan 2012

Providing Further Construct Validity For A Newly Developed Functional-Living Measure: The Movement And Activity In Physical Space (Maps) Score, Andrea M. Morand

Masters Theses 1911 - February 2014

Older adults face many age-related changes affecting functional ability. Function is defined as the interaction between a person and their real-world environment. Currently, no objective measures of function exist assessing the environmental component. A newly-developed measure of functional-living, the Movement and Activity in Physical Space (MAPS) score, combines accelerometer and geospatial data providing quantitative measurement of real-world function. Because MAPS is a new measure of functional-living, the purpose of the current study was to provide further construct validity for MAPS as a functional-living measure in older adults and to determine what combination of 3 days, using weekend and week days, …