Comment on WiFi signals can measure heart rate—no wearables needed
SaveTheTuaHawk@lemmy.ca 3 weeks agoPeople do not have that distinct cardiac ECG profiles, and it would be wrong after one coffee.
Holy shit the US state paranoia in the sub. Buy more guns.
theunknownmuncher@lemmy.world 3 weeks ago
pmc.ncbi.nlm.nih.gov/articles/PMC9921530/
I wouldn’t be as sure about that as you are
tekato@lemmy.world 3 weeks ago
The article you cite states that accuracy drops to 60% if the enrollment and testing data were collected at different sessions. I imagine the effects of coffee or walking on heart rate would make that even worse.