DocumentCode
819698
Title
Coupled microphone-accelerometer sensor pair for dynamic noise reduction in MMG signal recording
Author
Silva, J. ; Chau, T.
Author_Institution
Mech. & Ind. Eng. Dept., Univ. of Toronto, Ont., Canada
Volume
39
Issue
21
fYear
2003
Firstpage
1496
Lastpage
1498
Abstract
External noise sources such as movement artefact may interfere with mechanomyography (MMG) signal recording, compromising signal detection for electrically-powered prosthesis control. A novel coupled microphone-accelerometer sensor pair, intended to facilitate noise reduction, was designed and tested on a below-elbow amputee. Sample recordings demonstrate clear distinction between motion artefact and useful MMG signals.
Keywords
accelerometers; biomechanics; biosensors; medical signal detection; microphones; muscle; MMG signal recording; below-elbow amputee; coupled microphone-accelerometer sensor pair; dynamic noise; mechanomyography; movement artefact; prosthesis control; signal detection;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20031003
Filename
1242790
Link To Document