Lisbon researchers acquired imaging data from patients from 1996-1999 and followed them until their deaths. Utilizing (I-123) FP-CIT SPECT imaging they demonstrated an ability to differentiate dementia from Lewy bodies from Alzheimer’s. These results were confirmed upon autopsy. The authors said for the first time they were able to demonstrate that this compound not only separated dementia from Alzheimer’s but from Parkinson’s too. Read more.