Cerebral and muscle oxygen saturation measurement by frequency-domain near-infra-red spectrometer

Med Biol Eng Comput. 1995 Mar;33(2):228-30. doi: 10.1007/BF02523048.

Abstract

Tissue oxygen saturation quantification was obtained using a frequency-domain multi-source method based on two wavelength light-emitting diodes. Brain saturation was 60.3 +/- 1.1% (n = 12). Brachioradial muscle saturation declined during forearm ischaemia and maximal voluntary contraction from 73.7 +/- 1.8 and 74.7 +/- 1.8% at rest to 44.2 +/- 3.3 and 61.4 +/- 2.9%, respectively.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Adult
  • Brain / metabolism*
  • Female
  • Forearm / blood supply
  • Humans
  • Ischemia / metabolism
  • Male
  • Muscle, Skeletal / metabolism*
  • Oxygen Consumption*
  • Spectrophotometry, Infrared / methods