Table 1:
Technical Parameters
| First-pass FE-MRA | MUSIC | Self-gated MUSIC | |
|---|---|---|---|
| Flip angle [degree] | 20 | 20 | |
| Bandwidth [Hz/pixel] | 610 | 800 | |
| TE/TR [ms] | 1.0/2.7 | 1.1 / 3.0 | |
| Field of view [mm] | 500×300×150 | 500×300×150 | |
| Resolution [mm] | 1.0–1.2 | 0.8–1.0 | |
| Cardiac phase number | - | 6–9 | 9–18 |
| Temporal Resolution [ms] | - | 90–60 | 60–30 |
| Accelerated acquisition | 3X (GRAPPA and Partial Fourier) |
6X (Compressed Sensing) |
|
| Scan Time [s] | 22–30s | 7–9 min | 4–6 min |
| Respiratory motion compensation | Breath-held | Airway pressure | Self-gated |
| Cardiac motion compensation | None | ECG | Self-gated |