TABLE 3.
Mean values of above‐threshold (significant) cluster characteristics in false positive simulations for the 5% of trials for each LSM method that yielded false positive results
| LSM method | Number of clusters | Total number of voxels |
|---|---|---|
| T‐max | 1.5 | 17 |
| T‐nu = 125 | 4.6 | 312 |
| T‐0.0001 | 1.2 | 79 |
| T‐0.001 | 1.0 | 473 |
| T‐0.01 | 1.0 | 2,429 |
| SVR | 1.5 | 17 |
| PLS | 5.5 | 2,706 |
| ICA‐L1 | 4.7 | 644 |
| ICA‐L2 | 5.3 | 712 |
| LPCA‐L1 | 5.4 | 1,603 |
| LPCA‐L2 | 5.2 | 1957 |
| SVD‐L1 | 7.1 | 903 |
| SVD‐L2 | 7.5 | 982 |
Abbreviations: ICA, independent component analysis; LPCA, logistic principal component analysis; LSM, lesion symptom mapping; PLS, partial least squares; SVD, singular value decomposition; SVR, support vector regression.