表 1. Multiparametric MRI protocol at 3.0T.
多参数MRI扫描参数
| Parameter | T2WI | T1WI | DWI | DCE-MRI |
| MRI: magnetic resonance imaging; TR: repetition time; TE: echo time; FOV: field of view; T2WI: T2-weighted imaging; DWI: diffusion-weighted imaging; DCE: dynamic contrast enhanced. | ||||
| TR/ms | 5000 | 512 | 2542 | 4.5 |
| TE/ms | 123 | 13 | 461 | 1.8 |
| Flip angle/degree | 111 | 111 | − | 15 |
| FOV/cm | 24 | 26 | 32 | 36 |
| Matrix | 256×384 | 224×320 | 128×128 | 192×256 |
| Slice thickness/mm | 3.6 | 3.6 | 3.6 | 2 |
| Spacing/mm | 1 | 1 | 1 | − |
| Number of excitations | 2 | 2 | − | 1 |
| b value/(s/mm2) | − | − | 0, 800, 1400 | − |