Table 1. Scan parameter of MR scan.
| Scan parameter | AxiFSE T1WI in-phase | T1WI out-phase | Axi FRFSE-T2 | Axi FSE T2/FS | DWI | Axi LAVA+C | Cor LAVA+C | Sag LAVA+C |
|---|---|---|---|---|---|---|---|---|
| TE (ms) | 2.3 | 5.8 | 85–107 | 89–107 | 50–65 | 1.3–1.9 | 1.6–1.8 | 1.6–1.8 |
| TR (ms) | 255–285 | 255–285 | 4,500–7,500 | 6,600–7,500 | 4,500–5,100 | 2.7–3.9 | 3.7–4.2 | 3.7–4.2 |
| FOV | 35×35 | 35×35 | 35×35 | 35×35 | 35×35 | 35×35 | 40×40 | 40×40 |
| FLIP | 80 | 80 | 80–90 | 80–90 | 80–90 | 12–15 | 12–15 | 12–15 |
| NEX | 0.75 | 0.75 | 2 | 2 | 2 | 0.75 | 0.75 | 0.75 |
| ASSET | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| Thickness (mm) | 7.0 | 7.0 | 6–7 | 6–7 | 7.0 | 4.5–5.0 | 4.5–5.0 | 4.5–5.0 |
| Layer spacing (mm) | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 0 | 0 | 0 |
| ETL | 1 | 1 | 12–17 | 12–17 | 1 | 1 | 1 | 1 |
| Matrix | 288×192 | 288×192 | 288×224 | 288×224 | 128×128 | 288×180 | 288×192 | 288×180 |
| Gate | – | – | + | + | – | – | – | – |
| Hold breath | + | + | – | – | + | + | + | + |
+, with; –, without. TE, echo time; TR, reputation time; FOV, field of view; NEX, number of excitation; ASSET, array spatial sensitivity encoding technique; ETL, echo train length.