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A smartphone’s camera and flash could help people measure blood oxygen levels at home

by Editor September 19, 2022, 10:19 am 1.7k Views

A smartphone's camera and flash could help people measure blood oxygen levels at home

In a proof-of-principle study, University of Washington and University of California San Diego researchers have shown that smartphones are capable of detecting blood oxygen saturation levels down to 70%. The technique involves having participants place their finger over the camera and flash of a smartphone, which uses a deep-learning algorithm to decipher the blood oxygen…

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