Male, 68 years old, with acute onset of altered mental status on Monday, confused and agitated. Persistent altered mental status. A few scattered foci of T2 hyperintensity are seen within the periventricular and subcortical white matter, a nonspecific finding. No restricted diffusion is seen. No parenchymal edema or mass effect is detected. No pathologic enhancement is seen. No intracranial hemorrhage or any abnormal extra-axial fluid collection is detected. The ventricles are normal in size and morphology. Bone marrow signal characteristics are within normal limits.
No acute intracranial abnormality and no specific findings to account for the patient's altered mental status.