主题词：Cardiac Imaging and Diagnostics; Cardiovascular Function and Risk Factors; Atrial Fibrillation Management and Outcomes; Cardiac Arrhythmias and Treatments; Heart Failure Treatment and Management; Coronary Interventions and Diagnostics; Cardiac electrophysiology and arrhythmias; Cardiac Valve Diseases and Treatments; Acute Myocardial Infarction Research; Congenital Heart Disease Studies; Cardiac pacing and defibrillation studies; Cardiac Structural Anomalies and Repair; Mechanical Circulatory Support Devices; Diverse Scientific and Economic Studies; Heart Rate Variability and Autonomic Control; Cardiac Arrest and Resuscitation; Lipoproteins and Cardiovascular Health; Cardiac Ischemia and Reperfusion; Cardiovascular Effects of Exercise; Pulmonary Hypertension Research and Treatments; Cardiac, Anesthesia and Surgical Outcomes; Cardiovascular Issues in Pregnancy; Cardiac Health and Mental Health; Pericarditis and Cardiac Tamponade; Cardiovascular Disease and Adiposity