• DocumentCode
    1220870
  • Title

    An Electrode System for Tetrapolar Electrical Impedance Plethysmography of the Finger

  • Author

    Montgomery, Leslie D. ; Moody, Dwight L., Jr. ; Williams, Bill A.

  • Author_Institution
    Ames Research Center, National Aeronautics and Space Administration
  • Issue
    4
  • fYear
    1977
  • fDate
    7/1/1977 12:00:00 AM
  • Firstpage
    385
  • Lastpage
    386
  • Abstract
    A rigid band electrode system is described which facilitates location of the recording electrodes of a tetrapolar impedance plethysmograph used for measuring pulsations of blood in a finger segment. The electrodes can be relocated accurately, and the volume of the finger segment under study can be precisely defined. The new system ensures good electrical contact and minimizes movement artifacts in the plethysmograph trace by holding the finger segment in a firm position.
  • Keywords
    Biomedical electrodes; Contacts; Fasteners; Fingers; Impedance measurement; Insulators; Plethysmography; Strips; Surface impedance; Volume measurement; Electrodes; Fingers; Humans; Plethysmography, Impedance;
  • fLanguage
    English
  • Journal_Title
    Biomedical Engineering, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9294
  • Type

    jour

  • DOI
    10.1109/TBME.1977.326147
  • Filename
    4122709