How many wavelengths are used by Pulse Oximeter?(a) 1(b) 2(c) 3(d) 4This question was addressed to me by my school teacher while I was bunking the class.The origin of the question is Electroencephalograph (EEG) topic in section Biomedical Recorders of Biomedical Instrumentation

How many wavelengths are used by Pulse Oximeter?(a) 1(b) 2(c) 3(d) 4Th

1.	How many wavelengths are used by Pulse Oximeter?(a) 1(b) 2(c) 3(d) 4This question was addressed to me by my school teacher while I was bunking the class.The origin of the question is Electroencephalograph (EEG) topic in section Biomedical Recorders of Biomedical Instrumentation
Answer» Right answer is (b) 2 To elaborate: PULSE OXIMETRY is based on the CONCEPT that ARTERIAL OXYGEN saturation determinations can be made using two wavelengths, provided the measurements are made on the pulsatile part of the waveform.

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How many wavelengths are used by Pulse Oximeter?(a) 1(b) 2(c) 3(d) 4This question was addressed to me by my school teacher while I was bunking the class.The origin of the question is Electroencephalograph (EEG) topic in section Biomedical Recorders of Biomedical Instrumentation

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