1. Division of Cardiovascular Imaging, Department of Radiology and Radiological ScienceMedical University of South CarolinaCharleston South Carolina USA
2. Department of Imaging, Bambino Gesu Children's Hospital IRCCSRome Italy
3. Siemens Medical SolutionsChicago Illinois USA
4. Cardiovascular MR CenterDuke University Medical CenterDurham North Carolina USA
5. Division of Cardiology, Department of MedicineMedical University of South CarolinaCharleston South Carolina USA
6. Department of Diagnostic and Interventional RadiologyUniversity Hospital FrankfurtFrankfurt Germany
7. Department of Diagnostic and Interventional RadiologyEberhard‐Karls University TuebingenTuebingen Germany
8. Department of Radiological, Oncological and Pathological SciencesUniversity of Rome “Sapienza”Rome Italy