Imaging parameters for 3D-TOF and 3D-CE-MRA
| Parameter | TOF | CE |
|---|---|---|
| TR (ms) | 35 | 3.78 |
| TE (ms) | 6.95 | 1.54 |
| Flip angle | 25° | 35° |
| rFOV (mm) | 150 × 200 | 188 × 300 |
| Matrix | 192 × 512 | 160 × 512 |
| Slab thickness (mm) | 57.6 | 64 |
| Partitions | 72 | 80 |
| Voxel size (mm) | 0.8 × 0.4 × 0.8 | 1.2 × 0.6 × 0.8 |
| Scanning time (second) | 242 | 21 |
Note:—rFOV indicates rectangular field of view; TOF, time of flight; CE, contrast enhanced; MRA, MR angiography.