Table 1. Temporospatial PCA factors selected for data analysis.
| Corresponding ERP component | PCA factors | Variance explained (%) | Peak latency (ms) | Peak channel |
|---|---|---|---|---|
| FRN | TF4/SF1 | 4.56 | 271 | Cz |
| P3 | TF1/SF1 | 19.4 | 466 | Cz |
SF = spatial factor, TF = temporal factor.
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