title: Scanning for Alzheimer's. A new test can identify the disorder's early stages. How will it help patients?
authors.forename: Ingfei
authors.initials: I
authors.lastname: Chen
mesh_terms: D000544:Alzheimer Disease / Q000000981:diagnostic imaging*; D006801:Humans; D058225:Plaque, Amyloid / Q000000981:diagnostic imaging*; D049268:Positron-Emission Tomography