Summary of clinical and imaging characteristics

No.	Age (yr)	Vascular Pathology	Symptoms	Treatment	CBV Lesion	FD-CT CBV	CTP-CBV	Evans Index		Stenosis Grade (%)			Interval, CT to FD-CT (hr)
No.	Age (yr)	Vascular Pathology	Symptoms	Treatment	CBV Lesion	FD-CT CBV	CTP-CBV	FD-CT	MSCT	FD-CT	MSCT	DSA	Interval, CT to FD-CT (hr)
1	81	VA stenosis, right	TIA	Medical				0.27	0.28	67	66	72	20.5
2	70	Extracranial ICA stenosis	TIA	Carotid stenting				0.26	0.25				17.75
3	76	MCA occlusion, left	Minor stroke	Medical	Internal capsule, anterior limb	2.6 mL/100 mL	2.7 mL/100 mL	0.31	0.32				18
4	61	MCA stenosis, left	TIA	Stent				0.42	0.43	94	92	95	16.5
5	61	VA stenosis, left	TIA	Medical				0.37	0.36	82	78	80	18.5
6	69	VA stenosis, right	TIA	Medical				0.3	0.31	88	85	84	13.5
7	50	MCA stenosis, right	Minor stroke	Stent	Internal capsule, nterior limb	2.1 mL/100 mL	1.8 mL/100 mL	0.25	0.26	80	81	76	13.75
8	52	MCA occlusion, right	Minor stroke	Medical	Temporal lobe	1.6 mL/100 mL	Not visible	0.21	0.22				16.25
9	67	MCA aneurysm	TIA	Medical				0.28	0.27				14.5
10	67	Carotid aneurysm	TIA	Medical				0.24	0.25				21.5