Table 1 Main parameters of each sequence of MRI in Yongchuan Hospital of Chongqing Medical University.
Sequences | Flip angle (deg) | TR (ms) | TE (ms) | Slice thickness (mm) | Spacing between slices (%) | NEX (Number of Excitations) | Acquisition duration (s) | FOV (mm2) | Acquisition matrix |
|---|---|---|---|---|---|---|---|---|---|
T2WI-FS | 150 | 3430 | 85 | 5 | 20 | 1 | 164 | 240 × 240 | 256 × 256 |
CE-T1WI | 9 | 3 | 1 | 4 | 20 | 1 | 24 | 325 × 400 | 260 × 320 |
DWI | – | 4600 | 68 | 5 | 20 | 4 | 190 | 230 × 230 | 140 × 140 |
