1. From the Department of Physiology, Maastricht University, Maastricht, The Netherlands (B.M., S.Z., J.E., A.v.H., S.V., U.S.); Department of Cardiothoracic Surgery, Maastricht University Hospital, Maastricht, The Netherlands (B.M., J.M.); Department of Engineering Science (C.A.) and Department of Physiology, Anatomy, and Genetics (R.A.B.B., D.T., V.G.), University of Oxford, Oxford, United Kingdom; Department of Medicine, University Hospital Basel, Basel, Switzerland (J.E.); National Heart and Lung...