Table 1. MRI parameters of the routine MR sequences.
| Parameters | Tra-T1WI IP/OP | Dyn-T1WI | Ax T2WI-FS | DWI | 3D T1WI in HBP |
|---|---|---|---|---|---|
| Repetition time (ms) | 150 | 6 | 2–3 respiratory cycle | 1–2 respiratory cycle | 6.1 |
| Echo time (ms) | 2.3/5.8 | 1.4 | 69.4 | 70 | 1.4 |
| Field of view (cm2) | 40×40 | 38×30.4 | 40×40 | 40×40 | 38×30.4 |
| Matrix | 288×192 | 300×204 | 320×320 | 128×128 | 300×204 |
| Slice thickness (mm) | 6 | 4 | 6 | 6 | 3 |
| Acceleration factor | 2 | 2 | 2 | 2 | 2 |
| Resolution (mm2) | 1.39×2.08 | 1.27×1.49 | 1.25×1.25 | 3.125×3.125 | 1.27×1.49 |
MRI, magnetic resonance imaging; MR, magnetic resonance; Tra, transverse; T1WI, T1-weighted imaging; IP/OP, in-phase/out-phase; Dyn, dynamic; Ax, axial; T2WI, T2-weighted imaging; FS, fat-suppressed; DWI, diffusion weighted imaging; 3D, three-dimensional; HBP, hepatobiliary phase.