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. 2022 Feb 15;98(7):e688–e699. doi: 10.1212/WNL.0000000000013211

Figure 2. Receiver Operating Characteristic Curves for Distinguishing Amyloid PET Status.

Figure 2

Blue = plasma Aβ42/Aβ40 only; red = plasma Aβ42/Aβ40 and age; black = plasma Aβ42/Aβ40 and APOE ε4 status. ADNI = Alzheimer’s Disease Neuroimaging Initiative; AIBL = Australian Imaging, Biomarkers and Lifestyle Study; AUC = area under the curve.