HBIs for Groups of Acquisition Parameters and Different Reconstruction Settings
| Acquisition parameter | OSEM3D | PSF7 | PSF2-EQ6 | PSF2-EQ6.5 | PSF2-EQ7 |
| Group A: 1,272 MBq⋅s/kg | 1.02 | 1.13 | 1.08 | 1.13 | |
| Group B: 416 MBq⋅s/kg | 1.00 | 1.00 | 1.17 | 1.02 | 1.06 |
| Group C: 216 MBq⋅s/kg | 1.00 | 1.01 | 1.20 | 1.06 | 1.12 |
| Group D: 81 MBq⋅s/kg | 1.29 | 1.02 | 1.40 | 1.18 | 1.15 |