Table 2 MR imaging parameters
From: Functional MRI in the pre-operative assessment of GI-RADS 3, 4, and 5 ovarian masses
Sequence | TR (ms) | TE (ms) | FOV (mm) | Matrix | Slice thickness (mm) | Slice gap (mm) |
|---|---|---|---|---|---|---|
T2 sagittal | 3000 | 90 | 290 × 290 | 208 × 205 | 4 | 1.5 |
T2 axial | 3300 | 100 | 288 × 350 | 292 × 180 | 6 | 1.3 |
T1 axial | 500 | 10 | 260 × 216 | 263 × 171 | 6 | 1.3 |
T1 SPIR axial | 530 | 8 | 240 × 240 | 240 × 190 | 6 | 1.3 |
DWI (b = 0, 500, 1000, 1500) | 5000 | 77 | 240 × 240 | 124 × 100 | 6 | 1 |
T2 coronal | 5000 | 90 | 300 × 300 | 272 × 200 | 5.5 | 1 |
THRIVE | 2.8 | 9.0 | 370–400 | 512 × 192 | 1.5 | 1 |
T1 axial post contrast | 500 | 10 | 260 × 216 | 263 × 171 | 6 | 1.3 |
T1 coronal post contrast | 420 | 10 | 280 × 280 | 256 × 220 | 6 | 1 |
MRS | 2000 | 144/288 |