主题词：Cardiac Imaging and Diagnostics; Cardiac and Coronary Surgery Techniques; Acute Myocardial Infarction Research; Cardiovascular Function and Risk Factors; Cardiac Valve Diseases and Treatments; Coronary Interventions and Diagnostics; Atrial Fibrillation Management and Outcomes; Aortic Disease and Treatment Approaches; Cardiac Ischemia and Reperfusion; Cardiac electrophysiology and arrhythmias; Cardiac, Anesthesia and Surgical Outcomes; Heart Failure Treatment and Management; Cardiac Arrhythmias and Treatments; Mechanical Circulatory Support Devices; Cardiac pacing and defibrillation studies; Congenital Heart Disease Studies; Cardiac Structural Anomalies and Repair; Cardiac Health and Mental Health; Transplantation: Methods and Outcomes; Cardiac Arrest and Resuscitation; Pulmonary Hypertension Research and Treatments; Antiplatelet Therapy and Cardiovascular Diseases; Heart Rate Variability and Autonomic Control; Cardiac Fibrosis and Remodeling; Cardiovascular and exercise physiology