Inclusion Criteria:  Patients referred for contrast-enhanced cardiac CT Age 18 to 80 years  Exclusion Criteria:  Absolute contraindications to CMR Implantable cardioverter defibrillators and ferromagnetic thoracic devices which may cause artifacts at magnetic resonance imaging Previous allergic reactions to gadolinium-based contrast agents Pregnancy Severe obesity Severe claustrophobia Too low image quality to perform post-processing analyses