Table 6 Main parameters inserted in SIMIND’s CHANGE program for horizontal cylinder uniformly filled with radionuclides activity
\(^{99m}\)Tc | \(^{177}\)Lu | |
|---|---|---|
Photon energy | 140 keV | 113 keV and 208 keV |
Source type | Horizontal cylinder | Horizontal cylinder |
Energy resolution | 9.9% @140.5keV | 9.9% @140.5keV |
Intrinsic Resolution | 0.38 mm | 0.38 mm |
Photons per projection | \(10^7\) | \(10^7\) |
Distance to detector (circular orbit) | 25 cm | 25 cm |
Matrix Size | 128x128 | 128x128 |
Acceptance angle | 45\(^{\circ }\) | 45\(^{\circ }\) |
Rotation mode | CW | CW |
Rotation angle step | 5.625\(^{\circ }\) | 5.625\(^{\circ }\) |
Number of projection | 64 | 64 |
Collimator | Sy-LEHR | Sy-ME |