EEG recordings are provided in both .csv and .edf formats, with 177 files in each format (59 participants × 3 speeds).
Files are named as S[subjectID]_[speed]_raw, e.g., S1_0.5_raw.
Each file includes header information (e.g., sampling rate, acquisition date, hardware/software identifiers) and continuous EEG signals.
Data columns contain 19 scalp channels, 2 reference electrodes (A1, A2), and 3 auxiliary channels (unused). A trigger channel and acquisition diagnostics are also included.
All EEG files contain raw signals without software filtering.