1. From the Department of Physiology (V.K., R.B., X.W., Z.K.), Cardiovascular Research Centre (V.K., R.B., X.W., G.Y.O., Z.K.), Mazankowski Alberta Heart Institute; and Department of Medicine/Cardiology (G.Y.O.), University of Alberta, Edmonton, Canada; James Hogg iCAPTURE Centre (T.A.), University of British Columbia, Vancouver, Canada; Division of Nutritional Sciences (P.D.S.), Cornell University, New York; and Department of Anatomy and Neurobiology (D.M.J.), University of Vermont, Burlington.