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. 2014 Dec 14;1:101. doi: 10.1186/s40658-014-0101-0

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© Ladefoged et al.; licensee Springer. 2014

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Effect on PET of simulated fat/water inversion. (A) MR-AC_Dixon and (B) MR- AC_Inverted, (C) Annuli drawn on PET_Dixon fused onto T1w MPRAGE, (D) PET_Dixon and (E) PET_Inverted, (F) Δ% (PET_Dixon, PET_Inverted) fused onto T1w MPRAGE. (G) ROI analysis of the 11 annuli drawn on the ten FDG brain patients. Color code corresponds to coloring on (C). Notice the visual differences between the PETs in (D) and (E) and the radial gradient in (F) which corresponds to the results in (G). The patient in (A-F) is the third from the left in (G).