Table 4 Total number of decays used in the simulation experiments. Additionally, for each radioisotope, activities (in MBq) corresponding to these simulations, assuming 5-min acquisition times, are provided (in brackets)
From: Determination of gamma camera calibration factors for quantitation of therapeutic radioisotopes
| Â | Ntot (total activity [MBq]) | |||||
|---|---|---|---|---|---|---|
Isotope | Conf. A âž” PS | Conf. B âž” HS + CB | Conf. Ca âž” HS + WB | Conf. D âž” HC | ||
131I | 5E8 (1.7) | 1E9 (3.3) | Sphere | 2.6E8 | (0.9) | 3E9 (10) |
Bkg | 2.7E9 | (9) | ||||
177Lu | 1E9 (3.3) | 2E9 (6.7) | Sphere | 1.7E9 | (5.7) | 2E10 (66.7) |
Bkg | 1.8E10 | (60) | ||||
188Re | 3.5E8 (1.2) | 2E9 (6.7) | Sphere | 1.1E9 | (3.7) | 1.2E10 (40) |
Bkg | 1.2E10 | (40) | ||||