The short-time Fourier transform and muscle fatigue assessment in dynamic contractions

Journal of Electromyography and Kinesiology

Volumn 11, Issue 6, 2001, Pages 439-449

  MacIsaac, Dawn ^a   Parker, Philip A ^a   Scott, Robert N ^a  

^a UNIVERSITY OF NEW BRUNSWICK   (Canada)

Author keywords

Dynamic contraction; EMG; Muscle fatigue; Myoelectric signal; Power spectrum; Short time Fourier transform

Indexed keywords

ADULT; ARTICLE; CONTROLLED STUDY; DYNAMIC EXERCISE; ELECTROMYOGRAM; FEMALE; FOURIER TRANSFORMATION; HUMAN; HUMAN EXPERIMENT; MALE; MUSCLE CONTRACTION; MUSCLE FATIGUE; MUSCLE STRENGTH; NORMAL HUMAN; POWER SPECTRUM; PRIORITY JOURNAL; TECHNIQUE;

ADULT; ARM; ELECTROMYOGRAPHY; FEMALE; FOURIER ANALYSIS; HUMANS; LINEAR MODELS; MALE; MUSCLE CONTRACTION; MUSCLE FATIGUE; MUSCLE, SKELETAL;

EID: 0035180614     PISSN: 10506411     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1050-6411(01)00021-9     Document Type: Article

References (14)

1. An electromyographic index for localized muscle fatigue
2. Frequency analysis of the surface electromyogram during sustained isometric contractions
3. Conduction velocity and EMG power spectrum changes in fatigue of sustained maximal efforts
4. Frequency parameters of the myoelectric signal as a measure of muscle conduction velocity
5. Some properties of the median frequency of the myoelectric signal during localized muscle fatigue
6. Myoelectric manifestation of localized muscular fatigue in humans
7. Errors in frequency parameters of EMG power spectra
8. Analysis of myoelectric signals recorded during dynamic muscle contractions
9. A validation of techniques using surface EMG signals from dynamic contractions to quantify muscle fatigue during repetitive tasks
10. A non-stationary model for the electromyogram
11. Intramusclular and surface EMG power spectrum from dynamic and static contractions