Remote photoplethysmography (rPPG): emerging HealthTech sub sector is 'one to watch in 2024 and 2025
Lloyd Price
MAY 19, 2024
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 pumps, blood volume in your skin changes slightly.
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