Table 4.
Statistics for the performance of various artifact rejection methods on simulated data ERP morphology amplitude.
| Simulated | Raw Data | Wavelet Thresholding | ICA with MARA.5 | ICA with iMARA.2 | ICA with ICLabel.8 | ICA with Hand Rejection | |
|---|---|---|---|---|---|---|---|
| Occipital | |||||||
| Clean N1 | -7.420 | -7.514 | -7.180 | -6.038 | -6.401 | -5.804 | -6.346 |
| Clean N1-P1 | 16.030 | 15.864 | 15.616 | 13.372 | 13.400 | 12.241 | 14.111 |
| Clean P1-N2 | 18.370 | 18.028 | 17.718 | 14.972 | 15.083 | 13.349 | 16.168 |
| Mean amplitude difference from simulated | 0.201 | 0.435 | 2.479 | 2.312 | 3.475 | 1.732 | |
| Artifact-Added N1 | -7.420 | -7.293 | -7.263 | -4.265 | -6.292 | -5.717 | -7.678 |
| Artifact-Added N1-P1 | 16.030 | 15.861 | 15.666 | 8.845 | 13.739 | 12.383 | 15.683 |
| Artifact-Added P1-N2 | 18.370 | 17.913 | 17.528 | 9.838 | 15.230 | 13.416 | 17.087 |
| Mean amplitude difference from simulated | 0.251 | 0.454 | 6.291 | 2.186 | 3.435 | 0.629 | |
| Frontal | |||||||
| Clean N1 | -7.420 | -7.407 | -7.238 | -5.540 | -6.083 | -6.387 | -7.165 |
| Clean N1-P1 | 16.030 | 15.689 | 15.510 | 12.462 | 12.847 | 13.151 | 14.983 |
| Clean P1-N2 | 18.370 | 18.093 | 17.845 | 14.358 | 14.753 | 14.851 | 17.603 |
| Mean amplitude difference from simulated | 0.210 | 0.409 | 3.153 | 2.712 | 2.477 | 0.690 | |
| Artifact-Added N1 | -7.420 | -6.656 | -6.773 | -4.259 | -5.136 | -5.100 | -6.910 |
| Artifact-Added N1-P1 | 16.030 | 15.155 | 15.351 | 8.848 | 12.324 | 11.128 | 14.500 |
| Artifact-Added P1-N2 | 18.370 | 18.316 | 17.993 | 10.266 | 14.976 | 13.179 | 17.259 |
| Mean amplitude difference from simulated | 0.564 | 0.568 | 6.149 | 3.128 | 4.138 | 1.050 | |
| Temporal | |||||||
| Clean N1 | -7.420 | -7.662 | -7.544 | -5.420 | -6.462 | -6.569 | -6.993 |
| Clean N1-P1 | 16.030 | 15.641 | 15.570 | 12.168 | 13.062 | 13.435 | 14.502 |
| Clean P1-N2 | 18.370 | 18.693 | 18.619 | 14.404 | 15.381 | 15.088 | 17.234 |
| Mean amplitude difference from simulated | 0.318 | 0.278 | 3.276 | 2.305 | 2.243 | 1.030 | |
| Artifact-Added N1 | -7.420 | -7.332 | -7.346 | -4.557 | -6.178 | -5.619 | -7.227 |
| Artifact-Added N1-P1 | 16.030 | 15.209 | 15.193 | 8.964 | 12.623 | 11.629 | 14.215 |
| Artifact-Added P1-N2 | 18.370 | 18.913 | 18.725 | 10.882 | 15.478 | 14.042 | 17.051 |
| Mean amplitude difference from simulated | 0.484 | 0.422 | 5.806 | 2.514 | 3.510 | 1.109 |