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AI-Powered App Enables Anemia Screening Using Fingernail Selfies
(news.chapman.edu)
This is a most excellent place for technology news and articles.
How?
That's the original use of AI: pattern recognition. Those are specialist systems, not at all like GPT. We've been benefiting from systems like this for a while: anti spam filters, image diagnostics are two common use cases.
I guess long term anemia leaves marks on the fingernails.