2. Tim Clark Harvard Medical School & Massachusetts General Hospital January 19, 2011 Copyright 2011 Massachusetts General Hospital. All rights reserved.
3.
4. MCI progressors non progressors PET imaging of PIB (radiolabelled compound binds amyloid beta A4 protein) MRI imaging of brain structure showing loss of hippocampal volume Brain. 2010 Nov;133(Pt 11):3336-3348 . = 218 subjects +
5. create hypothesis design experiment run experiment collect data interpret data share interpretations synthesize knowledge