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. 2016 Dec 7;3:29. doi: 10.1186/s40658-016-0165-0

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© The Author(s). 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 — Reconstructed SPECT/CT images of the phantom from experiment 1 (a, c) and a healthy human (b, d). a, b Images made with Hybrid Recon OSEM3D and c, d Flash 3D OSEM3D images. All reconstructions were performed with 6 iterations and 16 subsets and used attenuation, scatter, and collimator correction