DAT scan

· Used in the differential diagnosis of Parkinson's disease and parkinsonism Web sites [HTTP://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=16138284&dopt=Citation DaT-SCAN SPECT in the differential diagnosis of dementia with Lewy bodies and Alzheimer's disease]