Table 2 MRI parameters
Image sequence | TR (ms) | TE (ms) | NEX | FOV (mm) | ST (mm) | Gap (mm) | Matrix (phase x frequency) |
|---|---|---|---|---|---|---|---|
Pre-contrast imaging: | |||||||
Axial T2 HASTE SPAIR | 1600 | 90 | 1 | 360 | 5 | 1 | 259 × 320 |
Axial T2 HASTE SPAIR | 1600 | 180 | 1 | 360 | 5 | 1 | 259 × 320 |
Axial T1 VIBE opp/in | 4.43 | 1.39–2.49 | 1 | 360 | 3 | 0 | 218 × 320 |
ep2d diff b100,600 | 7600 | 66 | 6 | 380 | 5 | 0 | 156 × 192 |
T1 VIBE axial SPAIR | 4.19 | 1.47 | 1 | 300 | 3 | 0 | 195 × 320 |
Post-contrast imaging: | |||||||
T1 VIBE axial SPAIR dynamic: arterial (care bolus trigger), venous (45–60 s) and interstitial phase (90–120 s) | 4.19 | 1.47 | 1 | 300 | 3 | 0 | 195 × 320 |
T1 VIBE axial SPAIR 5-min delay | 4.19 | 1.47 | 1 | 300 | 3 | 0 | 195 × 320 |
aPost-contrast Primovist: | |||||||
T1 VIBE axial SPAIR 20 min | 4.37 | 1.47 | 1 | 300 | 4 | 0 | 195 × 320 |
T1 VIBE axial SPAIR 20 min | 4.19 | 1.47 | 1 | 300 | 1.5 | 0 | 202 × 320 |