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EJNMMI Research

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]

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