TABLE 2.
Scanner | Matrix size | Voxel size (mm) | PSF modelinga | Iteration subsets | Simulation time (s) |
---|---|---|---|---|---|
EXPLORER | 512 × 512 × 256 | 0.5 × 0.5 × 0.5 | 3.0:3.0 | 5:8 | 120 |
Biograh Vision | 512 × 512 × 256 | 0.5 × 0.5 × 0.5 | 3.5:3.5 | 5:8 | 120 |
Prism-PET 1 mm | 512 × 512 × 256 | 0.5 × 0.5 × 0.5 | 1.5:1.5 | 5:8 | 120 |
Prism-PET 1.5 mm | 512 × 512 × 256 | 0.5 × 0.5 × 0.5 | 1.5:1.5 | 5:8 | 120 |
The PSF is modeled as a 3D Gaussian kernel with transaxial-FWHM : axial-FWHM in mm.