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. 2014 Sep 9;1:11. doi: 10.1186/2197-7364-1-11

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© Conti; licensee Springer. 2014

This article is published under license to BioMed Central Ltd. 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 credited.

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0), which permits use, duplication, adaptation, distribution, and reproduction in any medium or format, as long as 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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Transaxial slice of an image quality phantom, scanned on a Siemens mCT, reconstructed using different methods. (a) A standard iterative algorithm (OSEM) at typical pixel size of 4 mm, (b) OSEM + PSF with 2-mm pixel size, (c) OSEM + PSF + TOF with 2-mm pixel size, (d) OSEM with 2-mm pixel size, and (e) OSEM + TOF with 2-mm pixel size.