Table 1 Parameters in fetal MRI sequence
Sequence | TR (ms) | TE (ms) | Slice thickness/gab (mm) | matrix | FA (degree) | Plane |
|---|---|---|---|---|---|---|
Single-shot fast SE sequence (SSFSE) | 10,000 | 100 | 3–4/0.0.5 | 169/256 | 90 | Axial Sagittal Coronal |
T1-weighted (T1-WI) | 100–140 | 4 | 4–6/0.2–0.4 | 160/256 | 70 | Changeable |
Balanced steady-state free precession (SSFP) = balanced fast field echo (b-FFE) | 3.5–4 | 1.7–2 | 4/0 | 256/256 | 80 | Changeable |
Diffusion-weighted image (DWI) | 1470 | 125 | 5/0.1 | 108/256 | 90 | Axial |