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About OpenStethoscope
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What is this?
A research prototype using Google's HeAR acoustic foundation model to screen for COPD and other respiratory conditions from lung sounds.
Hardware: DJI Mic Mini inserted into a standard Littmann stethoscope cup. ~$70, 30 min to assemble.
Input Device
Output Device
Filters applied: 50 Hz notch + LP 500 Hz (lung sounds).
On iOS, output follows the system audio route — connect AirPods before starting.