Table 2:
Average median ADC values in ROIs in patients with SAH and controlsa
| ROI | ADC (×10−6 mm2/s) Control (n = 66) | ADC (×10−6 mm2/s) SAH (n = 33) | P Value | Age-Adjusted P Value |
|---|---|---|---|---|
| Cerebral gray matter | 803 (36.2) | 826 (37.7) | .001b | .059 |
| Frontal | 802 (65.2) | 823 (66.4) | .137 | |
| Parietal | 820 (48.0) | 843 (53.5) | .025b | |
| Occipital | 798 (67.7) | 814 (51.7) | .042b | |
| Temporal | 791 (43.6) | 822 (60.6) | .006b | |
| Cerebral white matter | 758 (33.9) | 793 (44.9) | .001b | .023b |
| Frontal | 735 (53.0) | 768 (55.8) | .007b | |
| Parietal | 767 (50.9) | 799 (51.3) | .007b | |
| Occipital | 764 (36.8) | 795 (47.7) | .003b | |
| Temporal | 767 (45.4) | 809 (61.8) | .003b | |
| White matter tracts | 739 (33.5) | 797 (59.3) | <.001b | <.001b |
| Genu | 761 (45.2) | 816 (69.1) | <.001b | |
| Splenium | 736 (45.6) | 789 (91.4) | <.001b | |
| Internal capsule | 719 (53.2) | 785 (96.4) | <.001b | |
| Deep gray matter | 713 (27.4) | 754 (59.6) | <.001b | .016b |
| Thalamus | 730 (45.1) | 777 (86.8) | .020b | |
| Caudate | 705 (37.2) | 739 (65.7) | .002b | |
| Lentiform | 705 (45.5) | 747 (67.5) | <.001b | |
| Hippocampus | 854 (67.7) | 878 (64.8) | .072 | |
| Midbrain | 795 (93.5) | 813 (47.4) | .006b | |
| Pons | 706 (50.6) | 756 (54.6) | <.001b | |
| Cerebellar gray matter | 756 (48.9) | 796 (67.7) | .001 | |
| Cerebellar white matter | 720 (50.3) | 731 (43.7) | .214 | |
| Summed ROIs | 759 (23.3) | 795 (36.9) | <.00b | <.001b |
a
Values are reported as average median with SD.
b
Statistical significance.