From: Compressed-sensing accelerated 4D flow MRI of cerebrospinal fluid dynamics
Parameter | Cervical spinal canal | C1-L1 |
---|---|---|
Repetition time (ms) | 8.2 | 8.3 |
Echo time (ms) | 5.1 | 4.0 |
Field of view (mm3) | [220–240] × [240–250] × 30 (FH × AP × RL) | 277.6 × 277.6 × 30 (FH × AP × RL) |
Acquisition voxel size (mm3) | 1.2 × 1.2 × 1.2 | 1.5 × 1.5 × 1.5 |
Reconstructed voxel size (mm3) | 0.6 × 0.6 × 0.6 | 0.88 × 0.88 × 0.75 |
Acquired temporal resolution (ms) | 65.6 | 66.4 |
VENC(cm/s) (all spatial directions) | 15 | 15 |
Flip angle (deg) | 4 | 4 |
Reconstructed cardiac phases | 15 | 15 |
Acceleration factor | 3.75,4,6,8,10 | 6 |