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. 2018 May 12;13(8):1141–1149. doi: 10.1007/s11548-018-1774-y

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© The Author(s) 2018

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 — Relation of fixed and moving image a before, b after registration, and c the overlay of the registered mask (green). Showing the ROI (green box), the fixed (blue cross) and the moving image landmark (red cross)