EmoWear (E4 SAM affect)

PPGIMUTempEDAWrist-wornDOI

Key facts

Signals
ppg, accel, skin-temp, eda
Reference Labels
stress
Devices
empatica-e4
Sampling Rates
E4 standard: BVP 64Hz; ACC 32Hz; EDA/TEMP 4Hz
Subjects
48
License
CC BY 4.0

Summary

Wearable physiological + motion dataset for emotion recognition / context awareness (Scientific Data 2024). Affect-adjacent to stress (SAM valence/arousal/dominance), not a dedicated stress protocol. Zenodo DOI 10.5281/zenodo.10407279.

Updated: Oct 5, 2026