[1] Med Univ South Carolina, Dept Radiol & Radiol Sci, Div Cardiovasc Imaging, 25 Courtenay Dr, Charleston, SC 29425 USA
[2] Univ Hosp Frankfurt, Dept Diagnost & Intervent Radiol, Frankfurt, Germany
[3] Univ Rome Sapienza, Dept Radiol Sci Oncol & Pathol Sci, Latina, Italy
[4] Univ Med Ctr Groningen, Dept Radiol, Ctr Med Imaging, Groningen, Netherlands
[5] Heart Ctr Munich Bogenhausen, Dept Cardiol & Intens Care Med, Munich, Germany
[6] Univ Hosp Frankfurt, Inst Expt & Translat Cardiovasc Imaging, DZHK Ctr Cardiovasc Imaging, Frankfurt, Germany