Table 2.
MATLAB structure of pre-processed data.
| Struct Fields | Description | Example |
|---|---|---|
| SubjectID | Subject ID | ‘001810111230006’ |
| Gen_Forge | Genuine/Forged | ‘Genuine’ |
| SignerID | Signer ID | ‘001810111230006’ |
| EEG | 5 ×EpochLength. EEG data after Epoching. | 5 ×7347 |
| ICA_EEG | 5 ×EpochLength. EEG data after applying ICA. | 5 ×7347 |
| EpochLength | Epoch length as per EEG pre-processing. | 7347 |
| Diff | Averaged absolute difference between EEG signal before and after applying ICA. | 2.954159527 |
| SignWacom | Signature data from the Wacom tab with 8 attributes as in WacomHeader. | 1190 × 8 double |
| EEGHeader | The name and order of the channels in EEG and ICA_EEG. | AF3, T7, Pz, T8, AF4’ |
| WacomHeader | The name and order of the Wacom signature attributes in SignWacom. | Index, Stroke, Btn, X, Y, Pressure, Azimuth, Altitude’ |
| Note | Explanation of number of Frames in EEG and ICA_EEG. | There are 1280 EEG frames each for Rest1, EEG1 (Image), Rest2, and EEG2 (Trajectory), as well as Rest3. These are followed by ad...’ <Preview truncated at 128 characters> |
| Path1 | Path of corresponding raw EEG recording. | .\001810111230006\Genuine\001810111230006_Genuine_001810111230006_1.edf |
| Path2 | Path of corresponding raw Wacom signature recording. | .\001810111230006\Genuine\001810111230006_Genuine_001810111230006_1.csv |