title: Introduction to special edition, "State of the Field: Advances in Neuroimaging from the 2016 Alzheimer's Imaging Consortium".
authors.affiliation: Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, USA.
authors.forename: Elizabeth C
authors.initials: EC
authors.lastname: Mormino
authors.affiliation: Penn Memory Center, Department of Neurology, University of Pennsylvania, Philadelphia, PA, USA.
authors.forename: David A
authors.initials: DA
authors.lastname: Wolk
authors.affiliation: Department of Neurology, Indiana University School of Medicine, Indianapolis, IN, USA; Department of Radiology and Imaging Sciences, Center for Neuroimaging, Indiana University, School of Medicine, Indianapolis, IN, USA; Department of Neurology, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA; Department of Medical and Molecular Genetics, Indiana University School of Medicine, Indianapolis, IN, USA.
authors.forename: Liana G
authors.initials: LG
authors.lastname: Apostolova