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Example of velcotiy mapping parameters.
| Parameter | Setting | Parameter | Setting | |
|---|---|---|---|---|
| TR (ms) | 50 | Asymmetric echo allowed |
VENC (cm/s) | 50-150* |
| TE (ms) | 3.8 | Rectangular FOV | 66% | |
| FOV (mm) | 250 | R-R=750 ms | Acquisition window | 750 msec |
| Thickness (mm) | 5 | Flip angle (deg) | 25 | |
| Phases (calculate) | 25 | Measured phases: |
Segments | 3 |
| Matrix | 127 × 256 | Partial phase Fourier | 0 | |
| NEX | 3 | 14 | Bandwidth (HZ/px) | 260 |
50-80 used for the SVC, IVC, RPA and LPA. 150 used for the aorta.
