Empatica E4 Commercially-Clear Cluster (CogWear, Exam Stress, ScientISST MOVE, Neuro-Stress-Resilience-HCI, Wrist PPG During Exercise)

PPGIMUTempEDAECGWrist-worn

Key facts

Signals
ppg, accel, skin-temp, eda, ecg-ref
License
ODC-By v1.0 / ODbL v1.0 / CC BY 4.0

Summary

Five separate PhysioNet datasets that individually are too small to matter but share an almost identical sensor layout, so they concatenate into one corpus with a single extraction pipeline.

Updated: Oct 5, 2026