• DocumentCode
    1224722
  • Title

    A Generalization of the Geselowitz Relationship Useful in Impedance Plethysmographic Field Calculations

  • Author

    Mortarelli, John R.

  • Author_Institution
    Biomedical Engineering Program, Worcester Polytechnic Institute
  • Issue
    11
  • fYear
    1980
  • Firstpage
    665
  • Lastpage
    667
  • Abstract
    The Geselowitz relationship, valid only for volumes of fixed geometry and static or quasi-static sources, is extended to volumes of fluctuating geometry and nonquasi-static sinusoidal sources. The special case of filamentous sinusoidal sources is considered and the Geselowitz relationship is regained for the case of a fixed volume conductor in a quasi-static or static field.
  • Keywords
    Conductivity; Conductors; Current density; Electrodes; Electromagnetic fields; Fluctuations; Frequency; Geometry; Sampling methods; Surface impedance; Electromagnetic Fields; Electromagnetics; Mathematics; Plethysmography, Impedance;
  • fLanguage
    English
  • Journal_Title
    Biomedical Engineering, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9294
  • Type

    jour

  • DOI
    10.1109/TBME.1980.326677
  • Filename
    4123158