Male, 64 years old, with Parkinson's disease, pre-DBS evaluation. Scattered nonspecific white matter T2 hyperintense lesions are seen. No edema or mass effect is detected. Nonenhancing lesions are identified. There is no evidence to suggest intracranial hemorrhage or any abnormal extra-axial fluid collection. The ventricles are within normal limits.
No edema, mass effect or pathologic enhancement is seen on this examination which was tailored for surgical navigation.