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Passive heart-rate monitoring during smartphone use in everyday life

Nature, Published online: 01 June 2026; doi:10.1038/s41586-026-10507-6

A machine-learning model that uses smartphone cameras to measure heart rate in the background during normal daily phone use and subsequently estimate resting heart rate could make it easier for people to monitor heart health.

Smartphone camera takes users’ pulse passively during device use

1 June 2026 at 01:00

Nature, Published online: 01 June 2026; doi:10.1038/d41586-026-01488-7

A machine-learning system has been developed that can monitor heart rate using facial video clips that are captured passively by the user-facing camera during everyday smartphone use. The system meets industry accuracy standards for heart-rate measurement and is as accurate as wearable technology for measuring daily resting heart rate.
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