Table 1. MRI parameters.
Parameter | Inversion recovery | Turbo spin-echo | Diffusion-weighted | Functional |
TE (ms) | 15 | 110 | 85 | 35 |
TR (ms) | 5441 | 2500 | 6370 | 2200 |
Direction | coronal | coronal | axial | coronal |
Number of slices | 60 | 50 | 52 | 25 |
Slice thickness (mm) | 3.0 | 1.0 | 2.0 | 3.0 |
Number of voxels | 640×640 | 256×256 | 128×128 | 128×128 |
Voxel size (mm) | 0.359×0.359 | 1.0×1.0 | 2.0×2.0 | 1.563×1.563 |
Scan duration | 7 min 26 s | 7 min 43 s | 14 min 39 s | 7 min 20 s |
Parameters of MRI sequences used for this study.