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. 2016 May 23;3:8. doi: 10.1186/s40658-016-0144-5

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© Conti and Eriksson. 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. 2 — Radial net true sinogram profiles (all angles added) of a NEMA image quality phantom, filled with water solutions of several radioisotopes used for PET imaging: ⁶⁸Ga (thick black line), ⁹⁰Y (thin red line), ¹²⁴I (thick red line), and ¹¹C, ¹⁸F, ⁶⁴Cu, and ⁸⁹Zr (all in black dotted lines). The phantom was scanned on a Siemens mCT PET/CT scanner. The profile is shown after normalization to maximum, a in linear scale and b log scale