A high-resolution 3D T2-weighted structural image is acquired with a Sampling Perfection with Application optimized Contrasts using different flip angle Evolution (SPACE) with the following parameters: TR = 5060.0 milliseconds, TE =102.9 ms; number of slices =29; voxel dimensions =0.6875 mm × 0.6875 mm × 5.2 mm; GRAPPA acceleration factor = 2; acquisition time of 1 min and 38 s.