Open Access. Powered by Scholars. Published by Universities.®

Musculoskeletal System Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 4 of 4

Full-Text Articles in Musculoskeletal System

Aging And Muscle Fatigability In The Upper Extremity, Andrew Kuplic Apr 2017

Aging And Muscle Fatigability In The Upper Extremity, Andrew Kuplic

Master's Theses (2009 -)

Aging is accompanied by reductions in strength and contraction velocity, and increased fatigability of limb muscles during high-velocity dynamic contractions. These age-related changes affect functional tasks and are well described for the lower limb, with less known about the upper limb muscles. The aims of the thesis were to compare in young and old men and women: (1) maximal torque and power of the elbow flexor muscles across a range of isokinetic velocities, and (2) the neural (supraspinal) and muscular mechanisms of fatigue induced by high-velocity dynamic contractions of the elbow flexor muscles. 28 young (23.2 ± 2.6 years) men …


Classifying Lower Extremity Muscle Fatigue During Walking Using Machine Learning And Inertial Sensors, Jian Zhang, Thurmon Lockhart, Rahul Soangra Mar 2014

Classifying Lower Extremity Muscle Fatigue During Walking Using Machine Learning And Inertial Sensors, Jian Zhang, Thurmon Lockhart, Rahul Soangra

Physical Therapy Faculty Articles and Research

Fatigue in lower extremity musculature is associated with decline in postural stability, motor performance and alters normal walking patterns in human subjects. Automated recognition of lower extremity muscle fatigue condition may be advantageous in early detection of fall and injury risks. Supervised machine learning methods such as Support Vector Machines (SVM) have been previously used for classifying healthy and pathological gait patterns and also for separating old and young gait patterns. In this study we explore the classification potential of SVM in recognition of gait patterns utilizing an inertial measurement unit associated with lower extremity muscular fatigue. Both kinematic and …


Effects Of Fatigue On Golf Performance, Daniel J. Leib, Nicholas R. Higdon, W. Holmes Finch, Eric L. Dugan Jan 2012

Effects Of Fatigue On Golf Performance, Daniel J. Leib, Nicholas R. Higdon, W. Holmes Finch, Eric L. Dugan

Daniel Leib

No abstract provided.


Muscular Fatigue Increases Ground Reaction Loading Rate During Walking, Henry Wang, Jeff Frame, Elicia Ozimek, Cara Reedstrom, Daniel Leib, Eric Dugan Jan 2010

Muscular Fatigue Increases Ground Reaction Loading Rate During Walking, Henry Wang, Jeff Frame, Elicia Ozimek, Cara Reedstrom, Daniel Leib, Eric Dugan

Daniel Leib

No abstract provided.