Rating of cerebral structures
| Diagnostic | Identifiable but not diagnostic | Not identifiable | Total | Wilcoxon p Value | ||
|---|---|---|---|---|---|---|
| Variable | n (%) | n (%) | n (%) | n (%) | ||
| Supratentorial ventricular system | FDCT | 102 (100) | 0 (0) | 0 (0.0) | 102 (100) | – |
| MDCT | 102 (100) | 0 (0) | 0 (0.0) | 102 (100) | ||
| Infratentorial ventricular system | FDCT | 92 (90) | 9 (9) | 1 (1) | 102 (100) | 0.106 |
| MDCT | 98 (96) | 3 (3) | 1 (1) | 102 (100) | ||
| Supratentorial subarachnoidal space | FDCT | 98 (96) | 4 (4) | 0 (0) | 102 (100) | 0.813 |
| MDCT | 99 (97) | 3 (3) | 0 (0) | 102 (100) | ||
| Infratentorial subarachnoidal space | FDCT | 75 (74) | 25 (25) | 2 (2) | 102 (100) | 0.177 |
| MDCT | 85 (83) | 14 (14) | 3 (3) | 102 (100) | ||
| Gray–white differentiation of basal ganglia | FDCT | 97 (95) | 5 (5) | 0 (0) | 102 (100) | 0.563 |
| MDCT | 99 (97) | 3 (3) | 0 (0) | 102 (100) | ||
| Gray–white differentiation of insular cortex | FDCT | 94 (92) | 8 (8) | 0 (0) | 102 (100) | 0.625 |
| MDCT | 96 (94) | 6 (6) | 0 (0) | 102 (100) | ||
| Gray–white differentiation of central cortex | FDCT | 98 (96) | 4 (4) | 0 (0) | 102 (100) | 0.813 |
| MDCT | 99 (97) | 3 (3) | 0 (0) | 102 (100) | ||
| Gray–white differentiation of cerebellum | FDCT | 57 (56) | 37 (36) | 8 (8) | 102 (100) | <0.001 |
| MDCT | 88 (86) | 13 (13) | 1 (1) | 102 (100) | ||
FDCT, flat detector CT; MDCT, multidetector CT.