Table 1:

MR imaging protocol

No.	Sequence	Orientation	Section Thickness (mm)	Pixel Size(mm × mm)	Contrast Agent Flow Rate^a	TR/TE (ms)	Acquisition Time (min:s)
1	DWI	Transverse	6	1.1 × 1.1	None	4300/107	1:06
2	FLAIR	Transverse	6	1.1 × 0.9	None	8390/121	1:25
3	3D TOF	Transverse	1	0.9 × 0.9	None	36/7.05	3:05
4	T2*w GRE	Transverse	6	1.1 × 0.9	None	800/25.7	1:14
5	PWI	Transverse	6	2.0 × 1.7	0.1 mmol/kg	2090/49	1:19
					5 mL/s
6	Neck MRA	Coronal	1	1.4 × 0.9	0.1 mmol/kg	3.27/1.17	0:49
					2 mL/s
7	T1w postcontrast	Transverse	6	1.2 × 0.9	Postcontrast	635/17	1:37

Note:—TOF indicates time-of-flight angiography (intracranial circulation);T2w, T2-weighted; T2*w GRE, T2*-weighted gradient-echo; T1w, T1-weighted.
↵a Contrast dosage is given in millimole per kilogram of body weight.