Title
Fractal based complexity measure and variation in force during sustained isometric muscle contraction: effect of aging.
Abstract
This study has investigated the effect of age on the fractal based complexity measure of muscle activity and variance in the force of isometric muscle contraction. Surface electromyogram (sEMG) and force of muscle contraction were recorded from 40 healthy subjects categorized into: Group 1: Young - age range 20-30; 10 Males and 10 Females, Group 2: Old - age range 55-70; 10 Males and 10 Females during isometric exercise at Maximum Voluntary contraction (MVC). The results show that there is a reduction in the complexity of surface electromyogram (sEMG) associated with aging. The results demonstrate that there is an increase in the coefficient of variance (CoV) of the force of muscle contraction and a decrease in complexity of sEMG for the Old age group when compared with the Young age group.
Year
DOI
Venue
2012
10.1109/EMBC.2012.6346716
EMBC
Keywords
Field
DocType
biomechanics,coefficient of variance,surface electromyogram,force variance,fractals,maximum voluntary contraction,semg,old age group,cov,isometric exercise,electromyography,fractal based complexity measure,muscle activity,aging,sustained isometric muscle contraction,force,correlation
Muscle contraction,Anatomy,Isometric muscle contraction,Artificial intelligence,Physical medicine and rehabilitation,Biomechanics,Isometric exercise,Coefficient of variation,Computer vision,Fractal,Electromyography,Information complexity,Mathematics
Conference
Volume
ISSN
ISBN
2012
1557-170X
978-1-4577-1787-1
Citations 
PageRank 
References 
0
0.34
1
Authors
3
Name
Order
Citations
PageRank
Sridhar Arjunan1187.35
Dinesh Kant Kumar216828.34
Teodiano freire Bastos381.72