D. G. Fitch on Nostr: npub1e4ekp…qp2wk Here's a paper that built a device measuring pulse ox that ...

npub1e4ekp4mtxczdpduelfd393pstmfdx82rrj59twxugfu4jvv507vqsqp2wk (npub1e4e…p2wk) Here's a paper that built a device measuring pulse ox that actually injects Narcan or similar automatically if an overdose is detected. Their threshold is 90%, but they measure at the bicep: https://www.nature.com/articles/s41598-021-04094-x

My suspicion is that, as someone else points out, the oxygen drop is fast enough that the alert wouldn't come quick enough. But. It does seem like a good idea to at least try to study having an alert on wearables...