Part 1 of this series provided an overview on using reflectometry for a pulse plethysmograph (PPG) waveform and described the physical and physiological principles at work. Much attention has been ...

Pulse oximetry is a means for non-invasive monitoring of oxygen saturation in blood. It employs an indirect method of assessing these conditions immediately just by clipping a sensor onto your finger ...

Texas Instruments’ AFE44xx family integrates front-end and timing control functionality for medical photometry products. Photometry is used in pulse oximeters, blood glucose meters, and photo ...