LubDubDecoder reconstructs SCG and GCG cardiac waveforms from heart sounds captured by hearable speakers, reporting 0.88-0.95 correlation with chest references in a 25-user study and 0.91 on unseen devices.
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LubDubDecoder: Bringing Micro-Mechanical Cardiac Monitoring to Hearables
LubDubDecoder reconstructs SCG and GCG cardiac waveforms from heart sounds captured by hearable speakers, reporting 0.88-0.95 correlation with chest references in a 25-user study and 0.91 on unseen devices.