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. 2020 Jun 25;11:577. doi: 10.3389/fneur.2020.00577

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Copyright © 2020 Drake, Frid, Hansen, Wu, Giese, Schirmer, Donahue, Cloonan, Irie, Bouts, McIntosh, Mocking, Dalca, Sridharan, Xu, Giralt-Steinhauer, Holmegaard, Jood, Roquer, Cole, McArdle, Broderick, Jiménez-Conde, Jern, Kissela, Kleindorfer, Lemmens, Meschia, Rundek, Sacco, Schmidt, Sharma, Slowik, Thijs, Woo, Worrall, Kittner, Mitchell, Rosand, Golland, Lindgren, Rost and Wassélius.

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Distribution of stenosis and occlusions in the large intracranial vessels on MRA (N = 1,597). (A) shows the distribution of stenosis (visually graded as >50%). (B) shows the distribution of large-vessel occlusions. (C) shows the distribution of large-vessel occlusions with corresponding DWI lesions. (D) shows the distribution of large-vessel occlusions without corresponding DWI lesions. ACA, anterior cerebral artery; MCA, middle cerebral artery; ICA, internal carotid artery; ICA-T, top of internal carotid artery; PCA, posterior cerebral artery; BA, basilar artery; VA, vertebral artery.