Title :
EMG-controlled closed loop electrical stimulation using a digital signal processor
Author :
Peasgood, W. ; Whitlock, T. ; Bateman, A. ; Fry, M.E. ; Jones, R.S. ; Davis-Smith, A.
Author_Institution :
Dept. of Eng., Leicester Univ., UK
fDate :
10/26/2000 12:00:00 AM
Abstract :
A simple but powerful method of removing stimulation artefact from voluntary electromyogram (EMG) is presented. By using a fast digital signal processor the underling voluntary EMG from stimulated muscle can be extracted in real time. This is then processed to form a control signal to effect the stimulation amplitude
Keywords :
biocontrol; biomedical electronics; closed loop systems; digital signal processing chips; electromyography; medical signal processing; neuromuscular stimulation; closed loop control; digital signal processor; electrical stimulation; electromyography; muscle;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20001319