Figure 1 — Design and validation of a recognition instrument—the stroke aid for emergency scale—to predict large vessel occlusion stroke

Research Paper|Volume 13, Issue 10|pp. 13680–13692

Design and validation of a recognition instrument—the stroke aid for emergency scale—to predict large vessel occlusion stroke

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Figure 1.Flowchart of the study population. AIS: acute ischemic stroke; NIHSS, National Institutes of Health Stroke Scale; CTA: CT angiography; TOF-MRA: time-of-flight magnetic resonance angiography; AC: anterior circulation; PC: posterior circulation.