1 Indiana University Center for Aging Research, Indianapolis, Indiana; Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana; Regenstrief Institute, Inc, Indianapolis, Indiana. Electronic address: ccallaha@iupui.edu.
2 Department of Medical and Molecular Genetics, Indiana University School of Medicine, Indianapolis, Indiana; Indiana Alzheimer Disease Center, Indiana University School of Medicine, Indianapolis, Indiana.
3 Department of Medical and Molecular Genetics, Indiana University School of Medicine, Indianapolis, Indiana; Indiana Alzheimer Disease Center, Indiana University School of Medicine, Indianapolis, Indiana; Department of Radiology and Imaging Sciences, Center for Neuroimaging, Indiana University School of Medicine, Indianapolis, Indiana.
4 Department of Psychiatry, Indiana University School of Medicine, Indianapolis, Indiana; Indiana Clinical and Translational Sciences Institute, Indianapolis, Indiana.
5 Indiana University Center for Aging Research, Indianapolis, Indiana; Regenstrief Institute, Inc, Indianapolis, Indiana; Department of Radiology and Imaging Sciences, Center for Neuroimaging, Indiana University School of Medicine, Indianapolis, Indiana; Department of Psychiatry, Indiana University School of Medicine, Indianapolis, Indiana.