Dataset of intracranial EEG during cortical stimulation evoking visual effects
Intracranial EEG (stereo-EEG) recordings from 22 patients with drug-resistant epilepsy undergoing presurgical evaluation, capturing responses to 115 high-frequency intracranial electrical stimulations that evoked visual hallucinations. Each recording spans 21 seconds around the stimulation, with events annotated by stimulated contact pair, current intensity, and evoked effect, classified into 14 clinical categories. The data support identification of brain networks underlying visual symptoms and creation of symptom-related activation and connectivity maps.
- Participants
- 20
- Size
- 4.03 GB
- Version
- v1.0.0
- Updated
- Jun 26, 2026