Wang et al. 2024 — Brain Treebank: Large-scale intracranial recordings from naturalistic language stimuli
The Brain Treebank is a large-scale dataset of intracranial (stereo-EEG) recordings from 10 epilepsy patients who watched Hollywood movies. Signals were sampled at 2048 Hz from 1,688 electrodes in total, across 26 movie trials and about 43 hours of data. The movie audio was transcribed with manually annotated word onsets, and each transcript was parsed into Universal Dependencies syntax trees. This makes the dataset a resource for studying the neural basis of naturalistic language. This record provides the data in BIDS-iEEG format.
- Participants
- 10
- Size
- 257 GB
- Version
- v1.1.0
- Updated
- Sep 21, 2026