1. Department of Physiology and Cell Biology (N.L., B.J.H., A. Kalyanasundaram, A. Kanaan, P.J.M., V.V.F.), The Ohio State University Wexner Medical Center, Columbus.
2. Bob and Corrine Frick Center for Heart Failure and Arrhythmia (N.L., B.J.H., A. Kalyanasundaram, A. Kanaan, P.J.M., J.D.H., V.V.F.), The Ohio State University Wexner Medical Center, Columbus.
3. Auckland Bioengineering Institute, The University of Auckland, New Zealand (J.K., J.Z.).
4. Division of Cardiovascular Medicine (O.P.S., J.D.H.), The Ohio State University Wexner Medical Center, Columbus.
5. Department of Radiology (O.P.S.), The Ohio State University Wexner Medical Center, Columbus.
6. Division of Cardiac Surgery (B.A.W.), The Ohio State University Wexner Medical Center, Columbus.