Table 1 The scan parameters
Protocols | TR / TE (ms) | Slice thickness (mm) | Slices | Flip angle (°) | Base resolution | Phase resolution (%) | FOV (mm) | Voxel size (mm) | Time acquisition |
|---|---|---|---|---|---|---|---|---|---|
T1WI | 4.34 / 1.34 | 3 | 120 | 9 | 180 × 288 | 90 | 380 | 0.7 × 0.7 × 2.5 | 18s |
T2WI | 4000 ~ 8000 / 96 | 5.5 | 35 | 133 | 193 × 384 | 70 | 380 | 1.0 × 1.0 × 5.0 | 198s |
DWI | 2600 / 51 | 5.5 | 35 | — | 128 × 128 | 100 | 340 | 2.7 × 2.7 × 7.0 | 30s |
Axial T1 mapping | 2.33 / 1.21 | 5 | 96 | 8 | 83 × 128 | 80 | 380 | 3.0 × 3.0 × 7.0 | 18s |
StarVIBE | 3.87 / 1.82 | 2.5 | 72 | 12 | 168 × 280 | 60 | 380 | 1.3 × 1.3 × 2.5 | 324s |