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. 2020 Jul 20;51(8):2488–2494. doi: 10.1161/STROKEAHA.120.030334

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© 2020 The Authors.

Stroke is published on behalf of the American Heart Association, Inc., by Wolters Kluwer Health, Inc. This is an open access article under the terms of the Creative Commons Attribution Non-Commercial-NoDerivs License, which permits use, distribution, and reproduction in any medium, provided that the original work is properly cited, the use is noncommercial, and no modifications or adaptations are made.

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Figure 1. — Flowchart of the validation cohort. AIS indicates acute ischemic stroke; CT, computed tomography; CTA, computed tomography angiography; MRI, magnetic resonance imaging; MTB, mechanical thrombectomy; and NCCT, noncontrast computed tomography.