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Regional CoV (%) yielded by different system matrices at the 100th iteration for phantoms 2 and 4. The best performance is highlighted in bold.
| Phantom 2 | Phantom 4 | |||||
|---|---|---|---|---|---|---|
| CoV (%) at 100th iteration | Myocardium | Defect | Blood pool | Myocardium | Defect | Blood pool |
| SM60 | 16.1 | 19.5 | 23.8 | 15.3 | 21.2 | 19.4 |
| SM70 | 15.6 | 17.6 | 19.0 | 14.0 | 16.8 | 13.8 |
| SM128 | 15.5 | 17.6 | 19.8 | 14.1 | 16.8 | 14.9 |
| SM128-BC | 15.4 | 16.7 | 17.2 | 13.8 | 15.4 | 12.4 |
