VECA-EEG pilot EEG and behavioural dataset (N=3)

Pilot EEG and behavioural data from three healthy adults (N=3) who completed the full VECA-EEG cognitive battery (github.com/aquinordga/VECA-EEG). Collected on 2026-06-26 at the Neurocognitive Engineering Lab, Centro de Engenharia Aplicada à Saúde (CEAS), Escola de Engenharia de São Carlos (EESC), Universidade de São Paulo (USP), São Carlos, Brazil. Ethics: Approved by CEP/UFSCar, CAAE 94287825.1.0000.5504. All participants provided written informed consent for public data release. Contents (per participant): BrainVision EEG recording (.vhdr/.eeg/.vmrk), pre-processed HDF5 epochs (.h5, shape 10×8×4001 at 500 Hz), and per-trial behavioural CSV (.csv) with AOI fixation scores for 10 cognitive tasks (vr_mem8–10, vr_att, vr_abs, vr_calc4–6, vr_exec, vr_recall). Processing: Pre-processed with EVA v1.0.1 (github.com/aquinordga/EVA, pip install eva-eeg). See data/README.md inside the archive for full file structure and usage instructions.