99-year-old female with headache. There is no evidence of intracranial hemorrhage, mass or edema. Mild, diffuse hypodensities in the periventricular and subcortical white matter distribution consistent with mild small vessel disease, age indeterminate. If there is clinical concern for acute ischemia, MRI may be considered.The ventricles and basal cisterns are normal in size and configuration.The calvaria and skull base are radiographically normal. The visualized paranasal sinuses and mastoid air cells are normally pneumatized.
Normal brain CT.