EEG: Three armed bandit gambling task
…This makes the task great for investigating reward processing & reward prediction error…
- Participants
- 23
- Channels
- 64 (10-10)
- Size
- 4.72 GB
- Version
- v1.0.0
- Updated
- Jul 10, 2026
100 results for "speech processing" · page 9 of 10 · ranked by relevance
…This makes the task great for investigating reward processing & reward prediction error…
This dataset comprises intracranial electrocorticography (ECoG) recordings from 9 epilepsy patients implanted with grid, depth, and strip electrodes (1,330 electrodes total), collected while participants listened to a 30-minute naturalistic story containing over 5,000 words. It provides raw and minimally preprocessed (high-gamma band) neural data along with aligned auditory stimuli, word-level transcripts, and linguistic features spanning low-level acoustics to large language model embeddings. The dataset is intended to support research on natural language comprehension using high-fidelity invasive recordings and includes tutorials replicating prior findings.
…82901/nemar.on004262) # Continuous Feedback Processing Twenty-one participants learned to predict…
This dataset comprises event-related potential (ERP) recordings from 13 healthy subjects performing a visual matrix speller task using a calibrationless brain-computer interface approach. The study introduces learning from label proportions (LLP), an unsupervised classification method that exploits known target/non-target stimulus ratios to enable online BCI operation without prior calibration. Subjects performed copy-spelling tasks using a 6×7 character grid across three sessions, achieving 84.5% character accuracy without labeled training data.
[ for brain-computer interface decoding. Twelve healthy participants performed a copy-spelling task using a modified 6×6 character grid extended with 10 # symbols as visual blanks (46 total symbols), recorded at 1000 Hz from 31 EEG channels. The study demonstrates that unsupervised learning methods can achieve performance comparable to supervised approaches without requiring calibration data.
[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on007968-blue…
Imported from OpenNeuro ds002718