Technical Considerations.- MR Imaging Under GA.- Imaging Protocol.- Normal Anatomy-Axial.- Normal Anatomy-Coronal.- Normal Anatomy-Sagittal.- Image Planes-Ventricles.- Imaging Planes-Left Ventricular Outflow Tract.- Imaging Planes-Right Ventricular Outflow Tract.- Imaging Planes-Branch PAs.- Imaging Planes-Tricuspid Valve.- Imaging Planes-Coronary Arteries.- Atrial Septal Defect.- Sinus Venosus Defect.- Atrioventricular Septal Defect.- Ventricular Septal Defect.- Aortic Valve Stenosis.- Aortic Valve Incompetence.- Coarctation of the Aorta.- Repaired Coarctation of the Aorta: Complications.- Interrupted Aortic Arch.- Aortic Vascular Rings.- Left Pulmonary Artery Sling.- Marfan Syndrome.- Williams Syndrome.- Mitral Stenosis.- Mitral Regurgitation.- Hypertrophic Cardiomyopathy.- Dilated Cardiomypathy.- Noncompaction Cardiomyopathy.- Tetralogy of Fallot.- Tetralogy of Fallot: Repaired.- Pulmonary Stenosis.- Percutaneous Pulmonary Valve Implantation.- Pulmonary Atresia and VSD.- Transposition of the Great Arteries: Arterial Switch Operation.- Transposition of the Great Arteries: Senning and Mustard Repair.- TGA with VSD and PS.- Congenitally Corrected Transposition of the Great Arteries.- Common Arterial Trunk.- Double Outlet Right Ventricle.- Double Inlet Left Ventricle.- Hypoplastic Left Heart Syndrome: Norwood Stage 1.- Bi-directional Cavo-pulmonary (Glenn) shunt.- Fontan-Type Circulation (Tricuspid Atresia).- Total Cavo-pulmonary Connection.- Anomalous Coronary Arteries.- Anomalous Left Coronary Artery from Pulmonary Artery.- Kawasaki Disease.- Total Anomalous Pulmonary Venous Drainage.- Partial Anomalous Pulmonary Venous Drainage.- Ebstein\'s Anomaly.- Right Isomerism.- Left Isomerism.- List of Abbreviations.- Further reading.