Fig. 1From: ADataViewer: exploring semantically harmonized Alzheimer’s disease cohort datasetsMapping of demographic variables across the 20 cohorts. Red labels indicate variables mentioned in the metadata which consisted purely of missing data in the shared dataset. The corresponding plot for each modality as well as the underlying mapping tables for data harmonization are available at https://adata.scai.fraunhofer.de/mappings.Back to article page