Average median ADC values in ROIs among patients with SAH with HH 1–3 versus 4–5a
| ROI | ADC (×10−6 mm2/s) HH 1–3 (n = 25) | ADC (×10−6 mm2/s) HH 4–5 (n = 8) | P Value |
|---|---|---|---|
| Cerebral gray matter | 823 (25.9) | 833 (64.1) | .159 |
| Frontal | 821 (60.9) | 831 (85.9) | .785 |
| Parietal | 844 (55.4) | 843 (50.6) | .753 |
| Occipital | 813 (41.0) | 819 (80.3) | .556 |
| Temporal | 816 (52.1) | 840 (83.5) | .172 |
| Cerebral white matter | 787 (43.1) | 811 (48.7) | .147 |
| Frontal | 764 (57.2) | 781 (52.6) | .425 |
| Parietal | 801 (49.8) | 792 (58.7) | 1.000 |
| Occipital | 789 (45.8) | 814 (51.6) | .115 |
| Temporal | 793.5 (55.4) | 856 (59.7) | .014b |
| White matter tracts | 796 (58.4) | 798 (66.1) | .916 |
| Genu | 810 (63.5) | 834 (86.6) | .401 |
| Splenium | 799 (79.1) | 758 (123.8) | .950 |
| Internal capsule | 780 (103.7) | 801 (71.9) | .401 |
| Deep gray matter | 748 (52.1) | 773 (80.0) | .074 |
| Thalamus | 763 (81.4) | 820 (94.7) | .097 |
| Caudate | 737 (57.8) | 743 (90.8) | .130 |
| Lentiform | 744 (64.4) | 756 (80.7) | .239 |
| Hippocampus | 881 (62.9) | 870 (74.4) | 1.000 |
| Midbrain | 811 (43.2) | 818 (61.9) | .378 |
| Pons | 756 (50.3) | 756 (70.4) | .834 |
| Cerebellar gray matter | 794 (75.5) | 800 (36.8) | .324 |
| Cerebellar white matter | 730 (45.6) | 732 (39.5) | .883 |
| Summed ROIs | 792 (31.7) | 803 (51.7) | .200 |