Topic

Health-tech, Wearables, Digital health

1piece on Health-tech, Wearables, Digital health. See the full portfolio for everything.

Slide deck

Blood oxygen levels and PPG

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.

Health-tech, Wearables, Digital health

Blood oxygen levels and PPG

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.

Health-tech, Wearables, Digital health
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