Fig. 2From: Diagnostic value of cerebrospinal fluid Aβ ratios in preclinical Alzheimer’s diseaseAssociations between the different CSF analytes and 18F-flutemetamol SUVRcomp. Black lines fitting of the model, shown only for the significant correlations. Aβ Amyloid beta, SUVR comp standardized uptake value ratios in composite cortical region, ttau total tauBack to article page