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AI laser that reads heartbeat through the throat could replace stethoscopes

https://www.theguardian.com/society/2023/dec/02/laser-reads-heartbeat-through-throat-could-replace-stethoscopes

New invention, which can be set up at home, promises to transform the way we monitor our health, say scientists

AI laser that reads heartbeat through the throat could replace stethoscopes

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I mean, I don't use a scope to listen to pulse. I listen for murmurs, heart sounds, breathing, gut sounds. It sounds nice, but I doubt it is gonna give better info than what can be gotten from a stethoscope, ekg, or ultrasound(this is where a lot of the cutting edge is now in medicine).