| Location | No (%) |
| Frontal | 13 (30) |
| Parietal | 6 (15) |
| temporal | 4 (9) |
| Fronto-parietal | 1 (2) |
| Fronto-temporal | 1 (2) |
| Temporo-parietal | 3 (6) |
| Parieto-occipital | 6 (15) |
| cerebellar | 9 (21) |
| Total | 43 |