Isotope | Phantom | Window | Sensitivity (counts/(s\(\times\)MBq)) | Sensitivity ratio | |
---|---|---|---|---|---|
 |  |  | Simulation | Experiment | (Sim/Exp) |
\(^{99\text {m}}\)Tc | Cylinder | EM | 36.33 ± 0.73 | 37.39 ± 0.33 | 0.972 ± 0.021 |
 |  | SC | 8.74 ± 0.19 | 7.865 ± 0.071 | 1.111 ± 0.026 |
\(^{99\text {m}}\)Tc | NEMA | EM | 24.77 ± 0.50 | 27.06 ± 0.24 | 0.915 ± 0.020 |
 |  | SC | 4.464 ± 0.095 | 4.376 ± 0.039 | 1.020 ± 0.023 |