BioengineeringBiophotonics discovery.Peer-reviewed
Evaluation of a Polarization-Sensitive, Dual-Wavelength Wearable Photoplethysmography Sensor Across a Range of Skin Tones
Rutendo Jakachira, Wenyuan Yan, Sian C. Thomas…·Kimani C. Toussaint
This study evaluates a dual-wavelength, polarization-sensitive PPG sensor across different skin tones, finding that cross-polarization improves perfusion index measurements, particularly for darker skin tones.
2 citations