Table 1 Reconstruction parameters for the clinical reconstructions assessed on the two clinical PET/CT scanners at UCLH. All PFs are Gaussian, except for the GE axial PF (a “standard” axial filter is a triangle filter with the ratio 1:4:1
From: Optimisation of the air fraction correction for lung PET/CT: addressing resolution mismatch
Scanner | Reconstruction | Iterations | Subsets | Voxel size [\(\hbox {mm}^3\)] | PF FWHM [mm] |
|---|---|---|---|---|---|
D710 | VPFX (“EARL1”) | 2 | 24 | 2.73 × 2.73 × 3.27 | 6.4 / “standard” |
D710 | VPFX | 4 | 24 | 2.73 × 2.73 × 3.27 | 6.4 / “standard” |
D710 | QCFX | – | – | 2.73 × 2.73 × 3.27 | 0.0 |
Vision | TOF | 4 | 5 | 3.30 × 3.30 × 3.00 | 4.0 |
Vision | TOF+PSF | 4 | 5 | 1.65 × 1.65 × 3.00 | 0.0 |
Vision | TOF (“EARL1”) | 4 | 5 | 3.30 × 3.30 × 3.00 | 6.0 |