1. Cardiac Electrophysiology; Holy Cross Hospital; Ft. Lauderdale FL
2. University of Minnesota; Minneapolis MN
3. Cal Poly University; San Luis Obispo CA
4. Nicholas J. Fortuin M.D. Professor of Cardiology and Medicine; Johns Hopkins University School of Medicine; Baltimore MD
5. Cardiac Arrhythmia Services; Baltimore MD
6. Johns Hopkins University School of Medicine; Baltimore MD
7. Johns Hopkins Imaging Institute of Excellence; Baltimore MD