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Table 2 Simulated data: mean estimated kernel \(\textrm{FWHM}(xyz)\) of the six VOIs for each methodology at 200i or greater, and the resultant AF-corrected VOI RMSE when these kernels are applied to the CT for AFC

From: Optimisation of the air fraction correction for lung PET/CT: addressing resolution mismatch

Method

Kernel FWHM(xyz) [mm]

AF-corrected VOI RMSE [%SUVAFC]

\(h_{pts}\)

7.82 ± 0.25

6.07 ± 1.25

\(h_{PVC}\)

9.00 ± 0.87

6.51 ± 1.25

\(h_{AFC}\)

9.23 ± 0.99

6.56 ± 1.37

  1. In each case, the quoted uncertainty is one standard deviation across the six VOIs