Fig. 4
From: ADataViewer: exploring semantically harmonized Alzheimer’s disease cohort datasets
Using ADataViewer to identify suitable cohort datasets in a use case scenario. Selection of this case scenario was with the aim to evaluate cognitive decline in the light of depression, AV PET, and hippocampal atrophy. All graphs were created using the tools of ADataViewer. A Excerpt of the ranking received by entering the variables of interest specified in application scenario 1 into the StudyPicker. B Longitudinal coverage of the specified variables in the NACC cohort. See Fig. S1 for the other cohorts’ plots. C Comparison of the age distributions encountered across diagnostic groups of ADNI and NACC