Table 1.
MRI parameters.
Sequence | TR (msec) | TE (msec) | Flip Angle (degrees) | Matrix | Field of View (mm) | Slice Thickness/Gap (mm) | NEX | Acquisition Time (min) |
---|---|---|---|---|---|---|---|---|
Coronal HASTE | 1400 | 93 | 160 | 640 × 640 | 320 × 320 | 5/0 | 1 | 0:59 |
Axial T1WI VIBE (in- and opposed-phase) | 4.2 | 2.5 | 10 | 512 × 416 | 350 × 284 | 3/0 | 1 | 0:52 |
Axial T2WI FS | 2610 | 96 | 123 | 640 × 440 | 340 × 234 | 6/0 | 1 | 1:04 |
DWI (b = 50, 500, 1000) | 7300 | 83 | 90 | 384 × 300 | 4000 × 313 | 6/0 | 2 | 4:08 |
IVIM (b = 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 200, 300, 400, 500, 1000) | 4438 | 77.2 | 180 | 182 × 150 | 385 × 317 | 6/0 | 2 | 14:06 |
DCE-MRI | 4.2 | 2.5 | 9 | 420 × 448 | 400 × 313 | 5/0 | 1 | 2:50 (25 sets) |
Axial T1WI postcontrast | 141 | 2.5 | 70 | 320 × 220 | 340 × 234 | 6/0 | 1 | 1:00 |
Note: HASTE = half-Fourier single-shot turbo spin-echo; T1WI = T1-weighted imaging; VIBE = volumetric interpolated breath-hold examination; T2WI FS = T2-weighted imaging with fat suppression; DWI = diffusion-weighted imaging; IVIM = intravoxel incoherent motion; DCE = dynamic contrast-enhanced; TR = repetition time; TE = echo time; NEX = number of averages.