Disentangling the origins of confidence in speeded perceptual judgments through multimodal imaging
Simultaneous EEG and fMRI recordings from healthy volunteers who reported their confidence in the accuracy of decisions they either committed themselves or merely observed. The dataset supports analysis of postdecisional contributions to metacognition and includes raw fMRI, BrainVision EEG, T1 anatomical scans and field maps, along with preprocessed EEG and fMRI derivatives.
- Participants
- 20
- Size
- 429 GB
- Version
- v1.0.0
- Updated
- Jun 21, 2026