Table 1 PC-MRI parameters.
| Â | FCFE | CVX-SR | CVX-TR |
|---|---|---|---|
TEIN/TR (ms) | 4.92/7.00 | 2.46/4.00 | 2.46/3.95 |
Temporal resolution (ms) | 55.9 | 56.1 | 31.6 |
VENC (cm/s) | 150 | 150 | 150 |
Parallel acceleration | rate-2 GRAPPA with 24 reference lines | ||
Flip angle (degrees) | 30 | 30 | 30 |
Segments | 4 | 7 | 4 |
FOV (mm) | 340 × 255 | 340 × 255 | 340 × 255 |
Pixel number | 192 × 144 | 288 × 216 | 192 × 144 |
Pixel size (mm) | 1.8 × 1.8 | 1.2 × 1.2 | 1.8 × 1.8 |
Bandwidth (Hz/px) | 814 | 827 | 814 |
Duration (heart beats) | 23 | 20 | 23 |
Acquired cardiac phases †| 13-18 | 13-18 | 23-32 |