Comparisons of CBF in mL/100 mL/min between groups of subjects with different grades of WMH
| Mean CBF (SD) | Relative Difference (%) | P value | ||
|---|---|---|---|---|
| WMH Score 1 or 2 (n = 14) | WMH Score 3 (n = 7) | |||
| Global | 55.7 (9.2) | 43.5 (6.3) | 21.9 | <.01 |
| Subcortical | 43.7 (7.9) | 33.6 (5.8) | 23.1 | <.01 |
| Cortical | 69.9 (12.6) | 57.9 (8.6) | 17.2 | <.05 |