Table 2.
Imaging parameters of the CMR 4D flow acquisition
| Imaging parameter | Value |
|---|---|
| Repetition time (ms)c | 3.9 |
| Echo time (ms)c | 1.5 |
| Flip angle (°) | 15 |
| Acquired matrix size | 192 × 160 × 78 |
| Reconstructed matrix | 256 × 256 × 156 |
| Acquired spatial resolution (mm) | 1.77 × 2.12 × 2.80 |
| Reconstructed spatial resolution (mm) | 1.33 × 1.33 × 1.40 |
| Views per segmenta | 4 (3–5) |
| Temporal resolution (ms)b | 62.8 (51–65) |
| Velocity encoding (cm/s) | 250 × 250 × 250 |
| Sampling | Poisson |
| Accelerationc | 2.0 × 2.0 |
| Median scanning duration (min:s)b | 8:52 (7:37–9:50) |
aMedians with minimum and maximum values
bMedians with interquartile range in parenthesis
cMedians