Oxygen saturation is estimated by_________(a) ratio (R) of pulse-added red absorbance at 660 nm to the pulse-added infrared absorbances at 940 nm(b) ratio (R) of pulse-added red absorbance at 940 nm to the pulse-added infrared absorbances at 660 nm(c) ratio (R) of pulse-added red absorbance at 330 nm to the pulse-added infrared absorbances at 940 nm(d) ratio (R) of pulse-added red absorbance at 940 nm to the pulse-added infrared absorbances at 330 nmThis question was posed to me in quiz.My question comes from Electroencephalograph (EEG) in division Biomedical Recorders of Biomedical Instrumentation

Oxygen saturation is estimated by_________(a) ratio (R) of pulse-added

1.	Oxygen saturation is estimated by_________(a) ratio (R) of pulse-added red absorbance at 660 nm to the pulse-added infrared absorbances at 940 nm(b) ratio (R) of pulse-added red absorbance at 940 nm to the pulse-added infrared absorbances at 660 nm(c) ratio (R) of pulse-added red absorbance at 330 nm to the pulse-added infrared absorbances at 940 nm(d) ratio (R) of pulse-added red absorbance at 940 nm to the pulse-added infrared absorbances at 330 nmThis question was posed to me in quiz.My question comes from Electroencephalograph (EEG) in division Biomedical Recorders of Biomedical Instrumentation
Answer» Correct CHOICE is (a) ratio (R) of pulse-added red absorbance at 660 nm to the pulse-added infrared absorbances at 940 nm The EXPLANATION is: Oxygen saturation is estimated from the ratio (R) of pulse-added red absorbance at 660 nm to the pulse-added infrared absorbances at 940 nm.

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