Motor imagery BCI dataset with pupillometry augmentation
EEG recordings from 30 healthy participants performing a left-hand grasping motor imagery task versus rest, cued by auditory stimuli, with simultaneous pupillometry. The dataset was recorded with a 32-channel BioSemi ActiveTwo system at 512 Hz across two runs of 25 trials per subject. It supports evaluating whether task-evoked pupil diameter changes can improve EEG-based motor imagery brain-computer interface classification.
- Participants
- 30
- Channels
- 32 (10-10)
- Citations
- 36
- HED
- v8.4.0
- Size
- 3.22 GB
- Version
- v1.0.2
- Updated
- Aug 18, 2026