TABLE 1.
Parameters of MRI sequences
| Axial T2w | Sagittal T2w | Axial PC | Sagittal PC | |
|---|---|---|---|---|
| TE (ms) | 93 | 87 | 12.36 | 12.36 |
| TR (ms) | 3600 | 3760 | 60.84 | 60.28 |
| Slice thickness (mm) | 3 | 2.5 | 5 | 5 |
| Flip angle (°) | 90/150 | 90/160 | 10 | 10 |
| Field of view (mm) | 160 | 220 | 140 | 180 |
| Bandwidth (Hz/px) | 284 | 260 | 355 | 355 |
| Base resolution | 320 | 384 | 256 | 256 |
| Phase resolution | 80% | 75% | 50% | 50% |
| Spatial resolution (mm3) | 0.5 × 0.6 × 3.0 | 0.6 × 0.8 × 2.5 | 0.3 × 0.6 × 5.0 | 0.4 × 0.8 × 5.0 |
| Parallel imaging technique | GRAPPA 2 | None | None | None |
Abbreviations: GRAPPA, GeneRalized Autocalibrating Partial Parallel Acquisition; TE, echo time; TR, repetition time; w, weighted.