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BEATFORMER

delay-aware beat-resolved ECG–PPG cardiovascular FM

ECGPPG
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Key facts

Pretraining Data
84.76M valid cardiac cycles of synchronized ECG+PPG (sources not named in abstract)
Venue
ICLR 2027 submission (under review)

Summary

Results (abstract): beats existing FMs on 9/15 physiological classification/regression tasks; PAT MAE 11.48 ms (24.6% below strongest baseline); −11.3% mean RMSE over 11 masked-reconstruction conditions; best median SNR gain in 13/15 denoising conditions.