| Brain location | Pulse pressure quartiles | N | |||
| Q1 | Q2 | Q3 | Q4 | ||
| Cortical Region | 6 | 2 | 3 | 7 | 18 |
| Subcortical Region | 4 | 4 | 3 | 6 | 17 |
| Brainstem | 2 | 3 | 4 | 1 | 10 |
| Cerebellum | 0 | 1 | 1 | 2 | 4 |
| Diffuse | 1 | 1 | 0 | 1 | 3 |
| N | 13 | 11 | 11 | 17 | 52 |