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 right7 (3.2)54 (25)
High cervical ICA left7 (3.2)
Petrous ICA right9 (4.2)
Petrous ICA left12 (6.7)
Cavernous ICA right6 (2.8)
Cavernous ICA left4 (1.9)
Supraclinoid ICA right4 (1.9)
Supraclinoid ICA left5 (2.3)
A1 right2 (0.9)7 (3)
A1 left1 (0.5)
A2 right2 (0.9)
A2 left2 (0.9)
M1 right9 (4.2)31 (14)
M1 left7 (3.2)
M2 right8 (3.7)
M2 left7 (3.2)
Intracranial vertebral right23 (10.7)49 (23)
Intracranial vertebral left26 (12)
P1 right12 (6.7)47 (22)
P1 left8 (3.7)
P2 right11 (5.1)
P2 left16 (7.4)
Proximal basilar13 (6)27 (13)
Distal basilar14 (6.5)