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Noncontrast CT (A) demonstrates low attenuation in the left occipital lobe. DWI (B) confirms a left occipital infarction. Corresponding SWI (C) shows confluent hemorrhages in the region of the acute infarction. SWI through the centrum semiovale (D) shows numerous bilateral microhemorrhages. Postcontrast T1-weighted image (E) shows leptomeningeal enhancement overlying the left occipital infarction and diffuse dural enhancement.
