Experimental Verification of the Possibility of Reducing Photoplethysmography Measurement Time for Stress Index Calculation. - Seung-Gun Lee; Young Do Song; Eui Chul Lee (Sensors, 2023)

Photoplethysmogram Biometric Authentication Using a 1D Siamese Network. - Chae Lin Seok; Young Do Song; Byeong Seon An; Eui Chul Lee (Sensors, 2023)

Ultra-short-term stress measurement using RGB camera-based remote photoplethysmography with reduced effects of Individual differences in heart rate. - Seungkeon Lee; Young Do Song; Eui Chul Lee (Medical Biol. Eng. Comput., 2025)