1. From the Texas Cardiac Arrhythmia Institute, St. David’s Medical Center, Austin (L.D.B., J.D.B., P.S., P.M., J.E.S., R. Horton, G.J.G., J.Z., B.R., S.M., A.N.); Albert Einstein College of Medicine, Montefiore Hospital, New York, NY (L.D.B.); Department of Biomedical Engineering, University of Texas, Austin (L.D.B., A.N.); Department of Cardiology, University of Foggia, Foggia, Italy (L.D.B., P.S.); Ospedale dell’Angelo, Mestre Venice, Italy (S.T., A.R.); University of Kansas, Kansas City (D.L., M.R....