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. 2016 Apr 5;3:6. doi: 10.1186/s40658-016-0141-8

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© Habert et al. 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 4 — Jaszczak phantom results. Recovery coefficients (RC) obtained with routine and optimized acquisition and reconstruction parameters for the two cold spheres, for all centres (upper row) and for the subset of 18 centres without PSF modelling (lower row). P values represent the significant test results either for comparison of means (Wilcoxon test) or for comparison of standard deviations (Pitman test)