http://www.w3.org/ns/prov#value | - Thus, in accordance with the present invention, a filter such as a band pass filter can be used to extract a component wave from the pleth, the waveform of the extracted wave can be compared to, e.g., a heart rate waveform to verify that the extracted component wave is a Mayer Wave or a respiration wave, and the extracted component wave can then be analyzed to obtain physiological parameter inform
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