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Lesion and liver activities measured within the phantom calculated using the partition model and compared to the true activity measured at preparation
| Activity (MBq) | ||||
|---|---|---|---|---|
| Bremsstrahlung | PET | Tc-99m SPECT | True | |
| 40-mm lesion | 30.8 | 51.3 | 50.7 | 56.9 |
| 40-mm shell lesion | 21.3 | 37.2 | 33.7 | 41.2 |
| 20-mm lesion | 2.6 | 7.0 | 5.8 | 6.9 |
| Liver | 590.4 | 415.6 | 555.2 | 500.0 |
