Table 1.
Sequences parameters of our MR imaging protocol.
| Sequence | TR (ms) | TE (ms) | FA (D°) | multiple b-values | Bandwidth (Hz/pixel) | Acceleration(Phase/Slice) | Slice Thickness / Spacing | BH/RTr* |
|---|---|---|---|---|---|---|---|---|
| 2D-Axial and Coronal SS-FSE T2w |
1600 | 95 | 90 | 62.50 | 2/1 | 5/0 | BH | |
| 2D-Axial FRFSE-Propeller T2w |
3500–6000 | 65–90 | 110 | 36* | 2/1 | 5/0 | RTr | |
| 2D-Axial SPGR-Dual Echo T1w |
150 | TE1=1.3 TE2=2.5 |
50 | 166.7 | 2/1 | 5/0 | BH | |
| 3D-MRCP FRFSE T2w |
3000–5000 | 600–700 | 90 | 83.33 | 2/1 | 2.4/−1.2 | RTr | |
| 2D-MRCP SSFSE T2w |
4000–5000 | 600–700 | 90 | 62.50 | 2/1 | 10–60/0 | BH | |
| 2D-Axial SE-EPI Diffusion T2w |
4500–7000 | Minimum | 90 | 0 150 500 1000 1500 |
250 | 2/1 | 5/0 | RTr |
| 3D axial LAVA Flex T1w |
4.3 | TE1=1.3 TE2=2.6 |
12 | 166.7 | 2/1 | 3/−1.5 | BH |
TR, repetition time; TE, echo time; FA flip angle; BH breath holding; RTr Respiratory Trigger; * Effect Bandwith