Table 2 Initial reconstruction parameters used for quantification and visualisation
From: Performance study of a 360° CZT camera for monitoring 177Lu-PSMA treatment
RecQuant | RecVis | |
|---|---|---|
Reconstruction algorithm | OSEM | OSEM |
(Software) | VERITON 2.3.0.1234 | VERITON 2.3.0.1234 |
Iterations | 4 | 4 |
Subsets | 8 | 8 |
Attenuation correction | CT-based | CT-based |
Scatter correction | Yes | No |
Main Photopeak window (keV) | [101.6; 124.2] | [101.6; 124.2] |
Peak scatter windows at 113 keV | [79; 101.6] [124.2; 146.8] | [79; 101.6] [124.2; 146.8] |
PSFR | No | PSFRd |
HPC | No | Yes (HPC = 0.4) |
Intra-filter | No | Convolution (pr:0.125, freq: 2) |
Post-filter | No | Median (p: 3) |
In-plane size | 256 × 256 | 256 × 256 |
Pixel size | 2.462 mm2 | 2.462 mm2 |