PMC6232647_01
CT of the head without contrast: No evidence of acute territorial infarct, hemorrhage, mass effect, or extra-axial collections. Findings suggestive of age related atrophy and chronic microvascular ischemic changes. Intracranial atherosclerotic disease.
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CT of the head without contrast and CT of the sinuses without contrast were performed, and the findings are described below (Fig. 1, Fig. 2).