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Table 4 The average parameter estimate errors as a fraction of the average parameter estimate for the FDG patients using the original acquired CTs and the combined-CTs for AC in the PET reconstruction at each study stage

From: Improved quantitation and reproducibility in multi-PET/CT lung studies by combining CT information

  Original CT (%) Combined-CT (%)
Ki2 HDMask 53 6
K iP HDMask 11 5
Ki2 LDMask 50 5
K iP LDMask 7 3