Stanford wrist PPG AF (DeepBeat)

Torres-Soto & Ashley 2020, Synapse syn21985690

PPGWrist-wornDOI

Key facts

Signals
ppg
Reference Labels
afib, sqi
Devices
wrist-based PPG wearable (paper does not name the device)
Sampling Rates
Source 128 Hz (Stanford cohorts) / 125 Hz (IEEE SPC 2015 supplement); released windows bandpass-filtered and downsampled by 4 — 25 s × 800 samples (32 Hz) in test.npz
License
Non-commercial data use agreement (README: "shared with a non-commerical data use agreement"); Synapse download needs a logged-in account

Summary

Torres-Soto J, Ashley EA. Multi-task deep learning for cardiac rhythm detection in wearable devices. npj Digital Medicine 3, 116 (2020).

Updated: Oct 10, 2026