Topic
1piece on Health-tech, Wearables, Digital health. See the full portfolio for everything.
A visual explainer on how wearables use light (photoplethysmography) to read heart rate and blood oxygen, and why skin tone, tattoos, and motion can skew those numbers. It walks through the science, the clinical stakes of pulse-oximeter bias in darker skin, and where the field is heading.
This site uses Google Analytics to understand traffic. Nothing loads until you choose. See the Privacy Policy.