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T2-weighted MRI showing blood in the arterial wall and narrowing of the lumen of the left internal carotid. This is also known as the “crescent sign,” a hallmark of internal carotid artery dissection.
Published online 2005 January 25. doi: 10.1371/journal.pmed.0020019.
Copyright : © 2005 Nautiyal et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.