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. 2017 Mar 9;7:119. doi: 10.1038/s41598-017-00239-z

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© The Author(s) 2017

This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/

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Axial slices at approximately the level of the Circle of Willis, basal ganglia, lateral ventricles and centrum semiovale (from left to right). From top to bottom: WTA (window width/level 300/100 HU); the registered MR T1w image; the final segmentation after manual refinement showing CSF (blue), WM (yellow), GM (green), and blood vessels (red).