Table 1:
Location of intracranial arterial stenosed segments detected by observers in consensus
| No. (%) of Lesions (n = 215) | No. (%) of Lesions (n = 215) | |
|---|---|---|
| High cervical ICA right | 7 (3.2) | 54 (25) |
| High cervical ICA left | 7 (3.2) | |
| Petrous ICA right | 9 (4.2) | |
| Petrous ICA left | 12 (6.7) | |
| Cavernous ICA right | 6 (2.8) | |
| Cavernous ICA left | 4 (1.9) | |
| Supraclinoid ICA right | 4 (1.9) | |
| Supraclinoid ICA left | 5 (2.3) | |
| A1 right | 2 (0.9) | 7 (3) |
| A1 left | 1 (0.5) | |
| A2 right | 2 (0.9) | |
| A2 left | 2 (0.9) | |
| M1 right | 9 (4.2) | 31 (14) |
| M1 left | 7 (3.2) | |
| M2 right | 8 (3.7) | |
| M2 left | 7 (3.2) | |
| Intracranial vertebral right | 23 (10.7) | 49 (23) |
| Intracranial vertebral left | 26 (12) | |
| P1 right | 12 (6.7) | 47 (22) |
| P1 left | 8 (3.7) | |
| P2 right | 11 (5.1) | |
| P2 left | 16 (7.4) | |
| Proximal basilar | 13 (6) | 27 (13) |
| Distal basilar | 14 (6.5) |