Fluid Biomarkers

General

Variable Label
Platform Immunoassay platform used for biomarker measurement
AT_class A+/- and T+/- class as identified from CSF biomarker levels

AB42 Levels

Variable Label
PHC_AB42 Harmonized Z-Score for AB42 Biomarker Levels
AB42_RAW Raw AB42 Biomarker Levels
PHC_SCeNS_AB42_Score SymmetricCentipolar Normalized Score calculated from AB42 Z-score

Tau Levels

Variable Label
PHC_Tau Harmonized Z-Score for Tau Biomarker Levels
Tau_RAW Raw Tau Biomarker Levels

pTau Levels

Variable Label
PHC_pTau Harmonized Z-Score for pTau Biomarker Levels
pTau_RAW Raw pTau Biomarker Levels
PHC_SCeNS_pTau_Score SymmetricCentipolar Normalized Score calculated from pTau Z-score