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Figure 1 Cerebral Ischemia on Sequential DWMRI
Flowchart showing new cerebral ischemic foci at time points t 1 and t 2 after CAS, as well as additional foci at t 2 in 3 patients who already had cerebral ischemic foci at t 1. CAS = carotid artery stenting; DWMRI = diffusion-weighted magnetic resonance imaging.