MEFAR

Occupational Mental Fatigue (E4 BVP+ACC + Chalder)

PPGIMUTempEDAEEGWrist-wornDOI

Key facts

Signals
ppg, accel, skin-temp, eda, eeg
Reference Labels
mwl
Devices
empatica-e4
Sampling Rates
BVP 64Hz (also 1/32/64 packs); ACC 32Hz; EDA 4Hz; TEMP ~4Hz; NeuroSky EEG 1Hz in release description
Subjects
23
License
CC BY 4.0

Summary

Workplace / occupational mental fatigue multimodal set released with Data in Brief (2023/2024). Morning and evening sessions on the same workers; Chalder Fatigue Scale labels paired with Empatica E4 waveforms and single-channel EEG. Mendeley DOI 10.17632/z3g26tphnv.5; DiB DOI 10.1016/j.dib.2023.109896.

Updated: Oct 5, 2026