Table 1.

Parameters of magnetic resonance imaging scan.

	3D-FLAIR
Repetition time (TR)	6000 ms
Echo time (TE)	123.5 ms
Inversion time (TI)	1868 ms
Flip angle (FA)	Variable, average value: 90°
Echo train length (ETL)	140
Field of view (FOV)	24 cm × 16 cm
Matrix size (MS)	320 × 320
Slice thickness	1.2 mm
Gap	0.5 mm
Scan time	5′39
Bandwidth	31.25