131I-Tositumomab Effective Half-Life, TBRT, and Prescribed Therapeutic Dose for Patient, Calculated with Different γ-Camera and Collimator Combinations
| GE Millennium VG | Skylight | Vertex V60 MEGP | |||
|---|---|---|---|---|---|
| Parameter | MEGP | HEGP | MEGP | HEGP | |
| Effective half-life (h) | 79.5 | 79.1 | 79.6 | 79.7 | 79.8 |
| TBRT (h) | 114.7 | 114.1 | 114.9 | 115.0 | 115.1 |
| Dose (GBq) | 2.59 | 2.6 | 2.59 | 2.58 | 2.58 |
| Dose (mCi) | 70 | 70.4 | 69.9 | 69.8 | 69.8 |