主题词：Cardiac electrophysiology and arrhythmias; Cardiac Ischemia and Reperfusion; Atrial Fibrillation Management and Outcomes; Lipoproteins and Cardiovascular Health; Heart Failure Treatment and Management; Antiplatelet Therapy and Cardiovascular Diseases; Cardiac Arrhythmias and Treatments; Cardiovascular Function and Risk Factors; Acute Myocardial Infarction Research; Cardiac Arrest and Resuscitation; Ion channel regulation and function; Blood Pressure and Hypertension Studies; Nitric Oxide and Endothelin Effects; Venous Thromboembolism Diagnosis and Management; Cardiac Fibrosis and Remodeling; Cardiac pacing and defibrillation studies; Diabetes, Cardiovascular Risks, and Lipoproteins; Coronary Interventions and Diagnostics; Renin-Angiotensin System Studies; Cardiac Imaging and Diagnostics; Anesthesia and Neurotoxicity Research; Heart Rate Variability and Autonomic Control; Heart rate and cardiovascular health; Hormonal Regulation and Hypertension; Cancer, Lipids, and Metabolism