Fig. 1: DIAN Obs/DIAN-TU Sites and Resource Request Distribution by Country.
From: 15 years of longitudinal genetic, clinical, cognitive, imaging, and biochemical measures in DIAN
DIAN Obs, or DIAN Observational Study and DIAN-TU, or the DIAN Trials Unit, global site locations are represented by the red icons. DIAN EXR, or DIAN Expanded Registry, exploratory areas for potential new sites for DIAN Obs and DIAN-TU are represented by the yellow icons. For the Value bar, data and tissue requests fulfilled is represented by the shading of each country; United States = 216 (darkest shade) and countries in gray reflect zero requests.
