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[Determination of oxygen saturation of circulating blood from pulse wave amplitude]
Meditsinskaia Tekhnika
|September 1, 1992
Abstract:
The oxygen saturation of circulating blood (SaO2) can be determined from the modulation depth of luminous flux passing through the tissue filled with pulsing blood. For calculation of SaO2, an equation has been derived from the output signal amplitude of the current-voltage transducer.