Chinese Cervicocephalic artery dissection study (CCADS): rationale and protocol for a multicenter prospective cohort study

Table 2 MRI parameters of vascular imaging

Scanner	Sequences	TR/TE (ms)	FOV (mm)	Matrix	Number of slices	Slice thickness(mm)	time
GE	3D TOF	25/3.4	220╳ 200	320╳192	96	1.4	3:32
	2D FSE	2500/85	150╳150	384╳256	12	2	2:45
	3D CUBE	350/15	200╳180	256╳192	32	1	2:46
SIEMENS	3D TOF	21/3.6	200╳180	256╳224	120	0.9	2:37
	2D FSE	1500/26	150╳150	256╳256	20	2	3:48
	3D SPACE	1500/252	200╳180	256╳224	56	0.8	4:14

TR Repetition time, TE Echo time, FOV Field of view, Matrix Frequency x phase, TOF Time of flight, FSE Fast spin echo

ISSN: 1471-2377