Samsung Galaxy Watch PPG pretraining corpus (~32K users, ~17M 10-s segments; private)
PPGWrist-worn
Key facts
- Signals
- ppg
- Sampling Rates
- mostly 25–100 Hz (device-dependent)
- Subjects
- 32000
- License
- Private.
Summary
Free-living wrist PPG pooled from Samsung research studies.
Used by
Models
Updated: Oct 11, 2026
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