Table 1 Institude of Cardiovascular Science
From: Velocity unwrap for high resolution slice-selective Fourier Velocity Encoding using spiral SENSE
| Â | lr-PCMR | hr-PCMR | FVE21 | FVE41 |
|---|---|---|---|---|
TE/TR (ms) | ~2.2/5.0 | ~2.2/5.0 | ~2.5/9.3 | ~3.5/10.3 |
Readouts | Cartesian | Cartesian | Spiral: 16 interleaves | Spiral: 16 interleaves |
Matrix Size | 128 | 256 | 192 | 192 |
Image FOV (mm) | 320 | 320 | 450 | 450 |
kv positions acquired | - | - | 14 | 15 |
Reconstructed velocity levels | - | - | 21 | 41 |
Total Scan Duration (heartbeats) | 15 | 108 | 15 | 15 |
Spatial resolution (mm) | ~2.5 | ~1.3 | ~2.3 | ~2.3 |
Temporal resolution (ms) | ~40 | ~30 | ~37 | ~41 |
Velocity resolution (cm/s) | - | - | 30-75 | 18-38 |