Fig. 4From: Greater tau load and reduced cortical thickness in APOE ε4-negative Alzheimer’s disease: a cohort studyAPOE ε4, age and 18F-AV-1451 PET. Regional and whole brain cortical 18F-AV-1451 PET in AD patients. Models included the interaction between age and APOE ε4 status. P values are shown for the individual APOE ε4 groups, and for the interaction effect. See Additional file 1 (Table S1) for definitions of regions. All models were adjusted for sex. SUVr, standardized uptake value ratioBack to article page