Figure 2
From: Mapping the association between tau-PET and Aβ-amyloid-PET using deep learning

Scatter plot of measured Aβ CL values vs CNN predicted values on (A) training dataset (R2 = 0.97, filled dots) and (B) validation dataset (R2 = 0.96, open circles) and testing dataset (R2 = 0.79, triangles) for the best cross-validation instance. The solid black line is the line of best fit. The dashed black line is the ideal expected fit.