Table 2.
Cardiac MRI parameters.
| Parameters | Cine | T1 mapping | T2 mapping | LGE | T1ρ mapping |
|---|---|---|---|---|---|
| FOV (mm2) | 300 × 300 | 300 × 300 | 300 × 300 | 300 × 300 | 271 × 271 |
| Slice thickness (mm) | 8 | 7 | 10 | 6 | 10 |
| Acquired pixel size (mm2) | 1.97 × 2.26 | 2.0 × 2.0 | 2.0 × 2.0 | 1.6 × 1.96 | 3.0 × 3.0 |
| Recon voxel size (mm2) | 1.04 × 1.04 | 1.17 × 1.17 | 1.04 × 1.04 | 0.89 × 0.89 | 0.85 × 0.85 |
| Matrix size | 152 × 133 | 152 × 150 | 152 × 148 | 188 × 153 | 64 × 64 |
| SENSE | 2 | 2 | 3 | 2 | 2 |
| TR/TE (ms) | 3.4/1.52 | 3.0/1.40 | 750/9.3(ΔTE) | 6.0/3.0 | 2.5/1.24 |
| Spin-locking frequency (Hz) | None | None | None | None | 400 |
| TSL (ms) | None | None | None | None | 0, 10, 20, 30 |
| Flip angle (°) | 60 | 35 | 90 | 25 | 60 |
FOV, field of view; TSL, time of spin locking.