Table 3 Average ± standard deviation of the percentage differences between the compartment model and Patlak-Rutland analysis derived K i estimates using the reconstructions with the actual acquired CTs (original CT) and using the reconstructions with the combined-CTs
From: Improved quantitation and reproducibility in multi-PET/CT lung studies by combining CT information
Original CT | Combined-CT | |
|---|---|---|
HDMask | 51 ± 102% | 20 ± 10% |
LDMask | 43 ± 54% | 26 ± 11% |