Activity Concentration in Hottest Milliliter of Largest Sphere for Different Iterations and 1 Subset
| Algorithm | Background | 6i1s | 12i1s | 24i1s | 48i1s | 72i1s | 96i1s |
| xSPECT | Cold | 1.36 | 2.21 | 2.41 | 2.49 | 2.50 | 2.47 |
| Hot (10:1) | 1.00 | 1.35 | 1.59 | 1.83 | 1.96 | 2.05 | |
| Flash3D | Cold | 1.32 | 2.34 | 2.77 | 2.63 | 2.48 | 2.34 |
| Hot (10:1) | 0.51 | 1.21 | 2.03 | 2.58 | 2.70 | 2.71 |
Data are MBq/mL.