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. 2019 Oct 22;50(11):3220–3227. doi: 10.1161/STROKEAHA.119.026816

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© 2019 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. — Structure of the decision tree model and Markov model. A, Decision tree model representing the diagnostic, acute treatment and outcomes at 90 d after initial stroke. B, Markov model reflecting long-term expectations for post-initial stroke patients. AdvImg indicates advanced imaging; AIELMT, AdvImg with early and late MT; CCEMT, CT-CTA with early MT; CT, computed tomography; CTA, CT angiography; FN, false negative; FP, false positive; IV-tPA, intravenous tissue-type plasminogen activator; mRS, modified Rankin Scale; MT, mechanical thrombectomy; TN, true negative; and TP, true positive.