Table 3:

Vascular pathology scorings

Vascular Segment	(1) Not Pictured in VPCTA	CTA			VPCTA			Number of Discrepancies	P
Vascular Segment	(1) Not Pictured in VPCTA	(2) Normal or Stenosis <50 %	(3) Stenosis >50 %	(4) Occlusion	(2) Normal or Stenosis <50 %	(3) Stenosis >50 %	(4) Occlusion	Number of Discrepancies	P
Right ICA	3	152	0	4	152	0	4	0	1
Left ICA	5	148	0	6	148	0	6	0	1
Right proximal M1	1	152	0	6	152	0	6	0	1
Right distal M1	1	150	0	8	150	0	8	0	1
Left proximal M1	0	154	0	5	154	0	5	0	1
Left distal M1	0	150	1	8	150	1	8	0	1
Right M2–3	0	148	0	11	147	1	11	1	.32
Left M2–3	0	147	0	12	147	0	12	2	1
Right ACA	0	159	0	0	159	0	0	0	1
Left ACA	0	155	0	4	155	0	4	0	1
BA	1	151	3	4	151	3	4	0	1
Right PCA	0	155	2	2	155	2	2	0	1
Left PCA	0	153	1	5	153	1	5	0	1

Note:—In CTA, all vessel segments were pictured. ACA indicates anterior cerebral artery; PCA, posterior cerebral artery; BA, basilar artery.