RGB and Near-Infrared Light Reflectance/Transmittance Photoplethysmography for Measuring Heart Rate During Motion. - Kenta Matsumura; Sogo Toda; Yuji Kato (IEEE Access, 2020)

Investigation of Optimal Light Source Wavelength for Cuffless Blood Pressure Estimation Using a Single Photoplethysmography Sensor. - Sogo Toda; Kenta Matsumura (Sensors, 2023)