Smartphone cameras and flashes could be used to measure blood oxygen levels in the future

Smartphone cameras and flashes could be used to measure blood oxygen levels in the future

Researchers have shown that it is possible to measure blood oxygen saturation levels down to 70 per cent using a smartphone’s camera and flash module. While still in its early stages, the study opens the door to a future where users can measure their blood oxygen saturation levels with easily-accessible smartphones. The proof-of-principle study conducted […]

Continue Reading