Remote photoplethysmography (rPPG): emerging HealthTech sub sector is ‘one to watch in 2024 and 2025
Exec Summary:Remote photoplethysmography (rPPG) is a way of measuring vital signs, like your heart rate, but without touching you! It uses a camera to capture tiny changes in skin colour caused by blood flow.Here's a closer look at how it works:Light and Blood Flow: rPPG uses a regular camera and ambient light. As your heart [...]