Fig. 3From: MR CLEAN-NO IV: intravenous treatment followed by endovascular treatment versus direct endovascular treatment for acute ischemic stroke caused by a proximal intracranial occlusion—study protocol for a randomized clinical trialTiming of all procedures in MR CLEAN-NO IV. Abbreviations: EVT, endovascular treatment; IVT, intravenous alteplase administration; MRI, magnetic resonance imaging; mRS, modified Rankin Scale; NIHSS, National Institutes of Health Stroke ScaleBack to article page