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Table 2 The mean absolute relative difference (\( \overline{RD_{abs}} \)) and the range of RD in 18F[FDG] uptake for the PETMRAC methods compared to PETCTAC.

From: Quantitative and clinical impact of MRI-based attenuation correction methods in [18F]FDG evaluation of dementia

MRAC method \( \overline{{\mathrm{RD}}_{abs}} \) (%) mean ± std RD (%) [min max]
PETDeepUTE 2.2 ± 1.5 [− 10.6, 1.7]
PETUCL 3.0 ± 1.4 [− 3.3, 7.3]
PETDixonBone 2.5 ± 2.4 [− 13.0, 10.7]
PETDixonNoBone 7.1 ± 3.7 [− 19.9, 7.4]
PETUTE 4.1 ± 3.3 [− 12.7, 16.3]