Merrick and Hayes (1976) describe details of a _________ oximeter which enables the measurement of oxygen saturation of blood.(a) Pulse(b) Ear(c) Skin Reflactance(d) IntravascularThis question was posed to me during an online exam.This intriguing question originated from Vectorcardiography (VCG) in portion Biomedical Recorders of Biomedical Instrumentation

Merrick and Hayes (1976) describe details of a _________ oximeter whic

1.	Merrick and Hayes (1976) describe details of a _________ oximeter which enables the measurement of oxygen saturation of blood.(a) Pulse(b) Ear(c) Skin Reflactance(d) IntravascularThis question was posed to me during an online exam.This intriguing question originated from Vectorcardiography (VCG) in portion Biomedical Recorders of Biomedical Instrumentation
Answer» Right option is (B) Ear Best explanation: Merrick and Hayes (1976) describe details of an ear oximeter which enables the measurement of OXYGEN saturation of the blood. This measurement is independent of a WIDE range of ENCOUNTERED variables and is made without involving patients in any calibration or standardization procedure.

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