主题词：Cardiovascular Function and Risk Factors; Cardiac Imaging and Diagnostics; Cardiac Arrhythmias and Treatments; Acute Myocardial Infarction Research; Atrial Fibrillation Management and Outcomes; Cardiac electrophysiology and arrhythmias; Coronary Interventions and Diagnostics; Cardiac pacing and defibrillation studies; Cardiac Structural Anomalies and Repair; Cardiac Valve Diseases and Treatments; Congenital Heart Disease Studies; Coronary Artery Anomalies; Diabetes, Cardiovascular Risks, and Lipoproteins; Cardiac tumors and thrombi; Cardiomyopathy and Myosin Studies; Lipoproteins and Cardiovascular Health; Cardiac, Anesthesia and Surgical Outcomes; Pulmonary Hypertension Research and Treatments; Adipokines, Inflammation, and Metabolic Diseases; Cardiovascular Effects of Exercise; Cardiovascular Health and Disease Prevention; Cardiovascular Syncope and Autonomic Disorders; Cardiac Fibrosis and Remodeling; Heart Failure Treatment and Management; Cardiac and Coronary Surgery Techniques