Spinal and supraspinal factors in human muscle fatigue

SC Gandevia - Physiological reviews, 2001 - journals.physiology.org
Muscle fatigue is an exercise-induced reduction in maximal voluntary muscle force. It may
arise not only because of peripheral changes at the level of the muscle, but also because …

How should we normalize electromyograms obtained from healthy participants? What we have learned from over 25 years of research

A Burden - Journal of electromyography and kinesiology, 2010 - Elsevier
Electromyograms (EMGs) need to be normalized if comparisons are sought between trials
when electrodes are reapplied, as well as between different muscles and individuals. The …

Neurobiology of muscle fatigue

RM Enoka, DG Stuart - Journal of applied physiology, 1992 - journals.physiology.org
Muscle fatigue encompasses a class of acute effects that impair motor performance. The
mechanisms that can produce fatigue involve all elements of the motor system, from a failure …

Potential role of mental practice using motor imagery in neurologic rehabilitation

PL Jackson, MF Lafleur, F Malouin, C Richards… - Archives of physical …, 2001 - Elsevier
Jackson PL, Lafleur MF, Malouin F, Richards C, Doyon J. Potential role of mental practice
using motor imagery in neurologic rehabilitation. Arch Phys Med Rehabil 2001; 82: 1133-41 …

Motor unit physiology: some unresolved issues

RM Enoka, AJ Fuglevand - Muscle & Nerve: Official Journal of …, 2001 - Wiley Online Library
The purpose of this review was to examine three issues that limit our understanding of motor
unit physiology:(1) the range and distribution of the innervation ratios in a muscle;(2) the …

Neural adaptations with chronic physical activity

RM Enoka - Journal of biomechanics, 1997 - Elsevier
Chronic activity patterns, such as strength training, limb immobilization, and aging, produce
marked adaptations in both the muscular and nervous systems. In this brief review, some of …

Normalisation of EMG amplitude: an evaluation and comparison of old and new methods

A Burden, R Bartlett - Medical engineering & physics, 1999 - Elsevier
The purpose of this study was to evaluate and compare four different methods of normalising
the amplitude of electromyograms (EMGs), from the biceps brachii. Five males performed …

Effect of muscle strength and movement speed on the biomechanics of rising from a chair in healthy elderly and young women

MM Gross, PJ Stevenson, SL Charette, G Pyka… - Gait & posture, 1998 - Elsevier
The ability to rise from a chair is an important task of daily living that is difficult for many
elderly individuals to perform, and is particularly challenging when performed quickly. It is …

[图书][B] Surgery simulation: a computer graphics system to analyze and design musculoskeletal reconstructions of the lower limb

SL Delp - 1990 - search.proquest.com
Function can sometimes be restored to patients with movements disabilities via surgical
reconstruction of musculoskeletal structures. Surgical reconstructions, however, often …

The effect of patellar taping on the onset of vastus medialis obliquus and vastus lateralis muscle activity in persons with patellofemoral pain

W Gilleard, J McConnell, D Parsons - Physical therapy, 1998 - academic.oup.com
Background and Purpose. The purpose of this study was to investigate the effect of patellar
taping on the onset of activity of the vastus medialis obliquus muscle (VMO) and the vastus …