Type 2 Diabetes Studies Study NamePrincipal InvestigatorObesity and type-2 diabetes: Bariatric surgery effects on brain function (WISE)Ron A. Cohen, Ph.D.Effect of Aerobic Interval Training on Cardiovascular Function in Type 2 DiabetesDemetra Christou, Ph.D.Treatment differences between canagliflozin and placebo in insulin secretion in subjects with type 2 diabetes mellitus (T2DM)Kenneth Cusi, M.D.Safety and Efficacy Study of Exenatide Once Weekly in Adolescents With Type 2 DiabetesPhase 3 Alogliptin Pediatric Study