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3D visualization of the vessel segmentation obtained from the MR angiography scan. (a) Anterior–dorsal view of the vascular tree; (b) sagittal view of the medial and intracranial vessels; and (c) sagittal view of the pial vessels located at the surface of cortex, outlined in red. Volume rendering of the blood vessels was performed using MRIcron (http://www.mccauslandcenter.sc.edu/mricro/mricron/). Abbreviations: A: anterior, P: posterior, L: left, R: right, Sup: superior.
