Male, 21 years old, with syncope. Assess for structural lesions. The cerebral and cerebellar hemispheres and brainstem show normal signal intensity and morphology. No restricted diffusion is seen.No evidence of parenchymal edema, mass, or mass effect is seen. There is no evidence of intracranial hemorrhage or abnormal extra-axial fluid. The ventricular system is normal in caliber and morphology. An incidental, subcentimeter pineal cyst is detected.On postcontrast images, no pathologic parenchymal or extra-axial enhancement is detected.Signal intensity of the bone marrow is unremarkable. A small mucus retention cyst is noted in the right maxillary sinus.
No specific findings to account for the patient's symptoms.