1. From the Centre of Cardiovascular Science (S.R.A., A.S.V.S., J.R., N.N.L., G.B., N.J., K.A.A.F., P.H., D.E.N., S.I.K.S.), Clinical Research Imaging Centre (T.M., G.M., S.M., D.E.N., S.I.K.S.), Edinburgh; Department of Vascular Surgery (J.R.), Department of Cardiology (N.N.L., K.A.A.F., P.H., D.E.N.), Department of Radiology (G.M., S.M.), Royal Infirmary of Edinburgh, Edinburgh, United Kingdom; and Scottish National Advanced Heart Failure Service, Golden Jubilee National Hospital (J.P.), Clydebank,...