State of the art on ChatPPG

#1 on WESAD Stress / affect

0.9687AUROC (higher is better)

Method

Pulse-PPG

Reported in

Pulse-PPG: An Open-Source Field-Trained PPG Foundation Model for Wearable Applications Across Lab and Field Settings · Table 6

Compared

4 results under the same protocol; runner-up MOMENT 0.9583

Protocol

subject-wise · within-dataset · linear probe on frozen embeddings · stress vs non-stress (2-class)

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Results as reported by the authors; not independently reproduced. Awarded 2026-10-20; re-checked on every atlas sync.