Table 1:
4D flow Imaging Parameters for all volunteers and patients. Notable differences in patient parameters are represented in parentheses.
Conventional | CS | |
---|---|---|
R | 2 | 7.7 |
Scan Time (s) | 460 ± 218 (433 ± 159) | 116 ± 18 (110 ± 25) |
Echo Time (ms) | 2.3 (2.0-2.3) | 2.3 (2.0-2.3) |
Repetition Time | 5.1 (4.8-5.1) | 5.1 (4.8-5.1) |
Temporal Resolution (ms) | 40.0-45.3 | 38.1-44.5 |
BW | 455 | 455 |
Flip angle (°) | 7 (15 with contrast) | 7 (15 with contrast) |
Interpolated voxel size (mm3) | 2.4-2.5 × 2.4-2.5 × 2.4-2.9 | 2.4-2.5 × 2.4-2.5 × 2.4-2.9 |
Acquired voxel size (mm3) | 2.4-2.5 × 3.5-3.8 × 3.6-4.3 | 2.4-2.5 × 3.5-3.8 × 3.3-3.8 |
acquired matrix size | 160 × 82 × 20 | 160 × 82 × 20 |
FOV (mm3) | 380-400 × 285-315 × 72-84 | 380-400 × 285-315 × 72-84 |
Venc (cm/s) | 150 (150-500) | 150 (150-500) |
Reconstructed Cardiac Time Frames | 18-32 | 17-31 |
Navigator Acceptance Window (mm) | 8 | 8 |