The Science Behind Contactless Vital Signs: RE.DOCTOR’s AI-Powered Technology
How can a smartphone camera measure your heart rate, blood pressure, and oxygen levels? The answer lies in cutting-edge AI technology and advanced computer vision algorithms that power play.re.doctor/ Vitals. The Technology Explained: play.re.doctor/ Vitals uses photoplethysmography (PPG) and remote photoplethysmography (rPPG) to detect subtle color changes in facial skin caused by blood flow. Here’s the science: 1. Light Absorption