| Localization | Effectifs | Pourcentage |
| Frontal | 25 | 32.5 |
| Parietal | 6 | 7.8 |
| Temporal | 6 | 7.8 |
| Occipital | 8 | 10.4 |
| Fronto-parietal | 10 | 13 |
| Biparietal | 4 | 5.2 |
| Fronto-temporal | 6 | 7.8 |
| Parieto-occipital | 4 | 5.2 |
| Frontoparietotemporal | 8 | 10.4 |