Multiple sclerosis, left thalamic stimulator, and altered mental status. The images are degraded by patient motion. There is a left transfrontal approach brain stimulator tip in the left thalamus. There is diffuse prominence of the ventricles and sulci due to cerebral volume loss. There are extensive non-enhancing lesions in the bilateral subcortical and periventricular white matter.
Left thalamic stimulator and extensive demyelinating disease with diffuse cerebral volume loss.