Fig. 6

Correlation between the pTau biomarkers and tau PET (average SUVR of the regions corresponding to Braak stages I-IV) in the BioFINDER-2 cohort, for pTau-181 (A), pTau-199 (B), pTau-202 (C), pTau-205 (D), pTau-217 (E), pTau-231 (F) and pTau-396 (G) and tau pathology,. Abbreviations: Aβ, amyloid-β; AD, Alzheimer’s disease; CU-, Aβ-negative cognitively unimpaired; CU + , Aβ-positive cognitively unimpaired; frontotemporal dementia; MCI + , Aβ-positive mild cognitive impairment; Non-AD, Aβ-negative “AD” dementia or mild cognitive impairment patients; p, P value of the correlation test; PET, positron emission tomography; R, Spearman rank correlation coefficient; SUVR, standard uptake value ratio