Eric Hsiao is a Ph.D. student in Biomedical Engineering and a member of the Optical Bio-Sensing Lab (OBSL) since 2021. His research focuses on the design of wearable sensor systems (including hardware and algorithms) for monitoring cardiovascular health using techniques such as PPG, ECG, and ICG. Prior to joining OBSL, Eric worked as a Sensor Application Engineer, specializing in optical sensor system design for wearable devices in the fitness and medical fields. He holds a B.S. and M.S. in Electrical Engineering, specializing in analog circuit design.