'Alexa, are you listening?' A research tool warns of cardiac arrest - STAT

'Alexa, are you listening?' A research tool warns of cardiac arrest - STAT

‘Alexa, are you listening?’ An experimental tool warns of cardiac arrest by monitoring breathing

By DIANA CAI

JEFF CHIU/AP

A proof-of-concept tool alerts digital assistants or smartphones to the gasping sounds about half of people make shortly after cardiac arrest. 

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