Table 4 Measured data: RMSE in the reconstructed VOI with respect to the GT emission convolved with \(h_{PVC}\)
From: Optimisation of the air fraction correction for lung PET/CT: addressing resolution mismatch
Scanner | Reconstruction | GT VOI mean [kBq/ml] | VOI RMSE [kBq/ml] | VOI RMSE [\(\%\)] |
|---|---|---|---|---|
D710 | VPFX 2i (“EARL1”) | 10.1 ± 2.5 | 0.847 ± 0.009 | 8.4 ± 0.04 |
D710 | VPFX 4i | 10.1 ± 2.5 | 0.829 ± 0.003 | 8.2 ± 0.01 |
D710 | QCFX | 10.1 ± 2.6 | 0.907 ± 0.004 | 9.1 ± 0.02 |
Vision | TOF | 6.9 ± 2.1 | 0.435 ± 0.007 | 6.4 ± 0.11 |
Vision | TOF+PSF | 7.3 ± 2.9 | 0.667 ± 0.003 | 9.2 ± 0.02 |
Vision | TOF (“EARL1”) | 6.9 ± 2.0 | 0.385 ± 0.003 | 5.5 ± 0.05 |