Table 1.
Summary of additional reconstruction results on the TSE and SRI 24 datasets using the three algorithms after retrospective undersampling with various patterns and acceleration factors.
| Dataset | Resolution | Undersampling method | Acceleration factor R | RMSE % | ||
|---|---|---|---|---|---|---|
| Lustig et al. | M-Focuss | Bayesian CS | ||||
| TSE | 256×256 | Phase encoding (PE) | 3 | 9.7 | 6.8 | 5.8 |
| 256×256 | Power law | 6 | 8.1 | 7.8 | 6.3 | |
| 256×256 | PE (Fig. 4) | 2.5 | 9.4 | 5.1 | 3.6 | |
| 256×256 | PE, same pattern | 2.5 | 4.7 | |||
| 128×128 | PE | 2 | 8.1 | 3.8 | 2.1 | |
| SRI 24 | 256×256 | Radial | 9.2 | 6.0 | 4.5 | 3.0 |
| 128×128 | PE | 3 | 7.2 | 4.2 | 3.1 | |