Whole-brain atrophy rates add a retrospective application to improve the diagnostic accuracy of multiple system atrophy and progressive supranuclear palsy vs idiopathic Parkinson’s disease (P4.016)

To investigate annualized whole-brain atrophy rates (a-WBAR) in idiopathic Parkinson’s disease IPD, multiple system atrophy and progressive supranuclear palsy (PSP) as an aid to clinical diagnosis between IPD and the aggressive PSP and MSA.