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Scientists invent 'Pulse-Fi' prototype — a Wi-Fi heart rate monitor that's cheaper to set up than the best wearable devices

Engineers have used artificial intelligence (AI) and cheap, off-the-shelf hardware to convert the amplitude of Wi-Fi signals into estimates of a person's heart rate. The accuracy of this system, ...
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WiFi signals can measure heart rate—no wearables needed

Computer Science and Engineering Ph.D. student Nayan Bhatia demonstrates Pulse-Fi, technology that uses WiFi signals to measure a person's heart rate. Heart rate is one of the most basic and important ...