Table 2.

Parameters of preoperative MRI.

3D T1WI	Repetition time (TR) = 7.9 ms Echo time (TE) = 3.8 ms Field of view (FOV) = 256 mm Matrix = 256 × 256 Slice thickness (ST) = 1 mm, 160 slices
T2WI	TR = 4070 ms, TE = 100 ms FOV = 240 mm, Matrix = 256 × 256 ST = 2 mm, 80 slices
FGATIR	TR = 3000 ms, TE = 4.39 ms FOV = 240 mm, Matrix = 240 × 240 ST = 1.0 mm, 120 slices Bandwidth = 140 Hz/pixel
DTI	Gradient directions = 33 TR = 7500 ms, TE = 84 ms FOV = 240 mm, Matrix = 128 × 128 ST = 2 mm, 70 slices B value = 1000 s/mm2