• 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