From: Undersampled Cine 3D tagging for rapid assessment of cardiac motion
Undersampling factor | Fully sampled / R3 | Fully sampled / R4 |
---|---|---|
Matrix size kx × ky | 28 × 15 | 28 × 20 |
Phase-encodes kz | 15 | 15 |
Receiver bandwidth | 314 Hz/pixel | 314 Hz/pixel |
Spatial resolution | 3.8 × 7.2 × 7.2 mm3 | 3.8 × 5.4 × 7.2 mm3 |
Heart phases | 21 | 24 |
Temporal resolution | 30.3 ms | 30.3 ms |
EPI factor | 5 | 5 |
TFE factor | 5 | 5 |
TE/TR | 2.8 ms/6.1 ms | 2.8 ms/6.1 ms |
R-R intervalsundersampled | 18 | 18 |
Rnet | 2.25 | 3 |
Training profiles (ky,kz) | 25 (5/5) | 25 (5/5) |
R-R intervalstraining | 6 | 6 |
R-R intervalsfull | 3x18 | 3x18 |
Tag line distance | 7 mm | 7 mm |