1. The Lucas Center, Department of Radiology; Stanford School of Medicine; Stanford California USA
2. Department of Cardiovascular Diseases (partner site Munich Heart Alliance); German Heart Centre; Munich Germany
3. Cardiac Arrhythmia Service; Cardiovascular Medicine; Stanford School of Medicine; Stanford California USA
4. Cardiac Arrhythmia Service; Hospital Barmherzige Brueder; Regensburg Germany
5. Siemens AG; Healthcare Sector; Forchheim Germany