Table 1.
Sequence parameters.
| Sequence | Pulse Type | Orientation | TR (ms) | TE (ms) | Reconstructed Voxel Size (mm) | Matrix (mm) | Slices |
|---|---|---|---|---|---|---|---|
| T2w | Turbo spin echo | axial | 13.257 | 90 | 0.94 × 0.94 × 1 | 240 × 174 | 140 |
| SWI | 3D fast field echo | axial | 31 | 0 | 0.6 × 0.6 × 2 | 384 × 316 | 145 |
| DWI | b values (0, 500, 1000 s/mm2) | axial | 2725 | 41 | 1 × 1 × 5 | 128 × 127 | 24 |
| T1w | MPRAGE | sagittal | 7.3 | 3.9 | 1 × 1 × 1 | 256 × 256 | 180 |
| FLAIR | 3D gradient echo | sagittal | 4800 | 275 | 1.12 × 1.12 × 1.12 | 240 × 240 | 321 |
DWI: diffusion-weighted imaging, MPRAGE: magnetisation prepared-rapid gradient echo, SWI: susceptibility-weighted imaging, T1W: T1-weighted, T2W: T2-weighted, TE: echo time, TR: repetition time.