Posts Tagged ‘dopamine transporter’

Brain imaging in Parkinson’s disease

Traditional brain imaging with CT and MRI scans do not show changes in the brain when someone has Parkinson’s disease and are generally not helpful in diagnosis.  A new kind of brain scan, called a DaT scan, does show changes in persons with Parkinson’s disease and may someday become an important tool in diagnosing Parkinson’s. The dopamine transporter, or DaT, scan uses a chemical that labels the dopamine transporter in the area of the brain … Read More