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Table 1: Imaging parameters of MR imaging sequences
Parameters TOF-MRA 3D T1-Weighted SPACE
TR (ms) 21 900
TE (ms) 3.43 16
Flip angle 18° –
FOV (mm) 180 × 180 200 × 200
Matrix 320 × 320 384 × 384
No. of excitations 1 1
Section thickness (mm) 0.55 0.53
No. of slices 162 256
Echo-train length – 293
Scanning time (min) 4:05 9:18
Note:—The en dash indicates not applicable.

Parameters	TOF-MRA	3D T1-Weighted SPACE
TR (ms)	21	900
TE (ms)	3.43	16
Flip angle	18°	–
FOV (mm)	180 × 180	200 × 200
Matrix	320 × 320	384 × 384
No. of excitations	1	1
Section thickness (mm)	0.55	0.53
No. of slices	162	256
Echo-train length	–	293
Scanning time (min)	4:05	9:18