Neurovascular Imaging

Table 1 Patient demographics and ICAS characteristics*

From: Computational fluid dynamics of computed tomography angiography to detect the hemodynamic impact of intracranial atherosclerotic stenosis

Patient #	Gender	Age	ICAS			Proximal vessel diameter (mm)	Proximal pressure (mmHg)	Distal pressure (mmHg)	Pressure ratio	Pressure gradient (mmHg/cm)
Patient #	Gender	Age	Location	Anatomic severity (%)	Length (mm)	Proximal vessel diameter (mm)	Proximal pressure (mmHg)	Distal pressure (mmHg)	Pressure ratio	Pressure gradient (mmHg/cm)
1	M	44	MCA-M1	50	20	3.5	118	104	0.88	7
2	M	68	MCA-M1	51	11	2.7	118	107	0.91	10
3	M	51	MCA-M1	53	13	2.9	119	102	0.86	13
4	M	61	MCA-M1	70	10	2.7	120	29	0.24	93
5	F	74	MCA-M1	78	14	3.0	119	−184	−1.55	223
6	F	65	MCA-M1	79	9	2.5	120	−156	−1.30	300
7	M	62	MCA-M1	80	17	3.5	117	−8,847	−75.70	5,382
8	M	69	ICA distal	50	10	4.2	120	118	0.98	2
9	M	50	BA	62	5	3.4	116	67	0.58	98

*Patients are listed in the table by the lesion location and sequentially arranged according to the degree of luminal stenosis (%) of the lesions.
ICAS indicates intracranial atherosclerotic stenosis; MCA-M1, M1 segment of middle cerebral artery; ICA, internal carotid artery; BA, basilar artery.

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