Table 1 4D flow scan parameters for the cohort studied.
From: Measuring global cerebrovascular pulsatility transmission using 4D flow MRI
Scan parameters | Value |
|---|---|
Scanned resolution | 1 × 1 × 1 mm |
Reconstructed resolution from zero padding k-space | 0.5 × 0.5 × 0.5 mm |
# of cardiac phases | 20 |
Cardiac synchronisation | Retrospective Pulse Oximeter |
Flip angle | 8° |
Acquisition | 3D |
Encoding velocity | 80 cm/s |
Echo time | Approximately 3 ms |
Repetition time | Approximately 5.4 ms |
Signal averages | 4 |
Acquisition time | Approximately 10 min |
Inferior-superior FOV | Carotid canal to ~ 4cm above circle of Willis |
