Table 2.
Low-field (0.27 T) and high-field (9.4 T) MR imaging data
| TR (ms) | TE (ms) | TI (ms) | Flip angle (°) | Slice thickness (mm) | NEX | FOV (mm) | Matrix | Pixel size (μm) | |
|---|---|---|---|---|---|---|---|---|---|
| Low-field (0.27 T) | |||||||||
| Flash 3 dimensional T1 GRE | 34 | 12 | 30 | 1.07 | 4 | 160 × 160 × 60 | 256 × 256 × 32 | 625 | |
| STIR | 3200 | 48 | 90 | 4 | 5 | 180 | 256 × 256 | 703 | |
| T2 DSE | 4080 | 106 | 3 | 2 | 160 | 256 × 256 | 625 | ||
| Proton Density DSE | 4080 | 26 | 3 | 2 | 160 | 256 × 256 | 625 | ||
| High-field (9.4 T) | |||||||||
| 3 Dimensional GRE | 3.2 | 2.65 | 5 | 8 | 70 × 70 × 35 | 256 × 256 × 128 | 274 | ||
| 10 | |||||||||
| 20 | |||||||||
| 40 | |||||||||
| 60 | |||||||||
| 90 |
T: Tesla, TR: repetition time, TE: echo time, TI: inversion time, NEX: number of excitations, FOV: field of view, GRE: gradient echo, STIR: short tau inversion recovery, DSE: dual spin echo.