主题词：Cardiovascular Function and Risk Factors; Cardiac Valve Diseases and Treatments; Cardiac Structural Anomalies and Repair; Cardiac Imaging and Diagnostics; Infective Endocarditis Diagnosis and Management; Congenital Heart Disease Studies; Cardiac tumors and thrombi; Atrial Fibrillation Management and Outcomes; Aortic Disease and Treatment Approaches; Pulmonary Hypertension Research and Treatments; Coronary Artery Anomalies; Cardiomyopathy and Myosin Studies; Cardiovascular Effects of Exercise; Cardiac Arrhythmias and Treatments; Pericarditis and Cardiac Tamponade; Cardiovascular Disease and Adiposity; Cardiovascular and Diving-Related Complications; Ultrasound in Clinical Applications; Venous Thromboembolism Diagnosis and Management; Cardiac pacing and defibrillation studies; Takotsubo Cardiomyopathy and Associated Phenomena; Vascular anomalies and interventions; Chemotherapy-induced cardiotoxicity and mitigation; Cardiovascular Health and Disease Prevention; COVID-19 Clinical Research Studies