Neuroimagem - Alzheimer

 
Pet scans of: (a) normal brain; (b) brain in Stage I AD; (c) brain in Stage II AD; (d) brain in Stage III AD. The diagrams show the spread of pathology in AD.

 

 
Beta-amyloid protein deposits around cerebral blood vessels in AD.

 

Neuropsychiatric Disorders - Roberts Leigh Weinberg