主题词：Cardiac electrophysiology and arrhythmias; Nitric Oxide and Endothelin Effects; Heart Rate Variability and Autonomic Control; Cardiovascular Function and Risk Factors; Ion channel regulation and function; Cardiac Ischemia and Reperfusion; Cardiovascular and exercise physiology; Cardiomyopathy and Myosin Studies; Receptor Mechanisms and Signaling; Cardiac Imaging and Diagnostics; Neuroscience of respiration and sleep; Cardiovascular Health and Disease Prevention; Renin-Angiotensin System Studies; Cardiovascular Effects of Exercise; Cardiac Arrhythmias and Treatments; Cardiac Arrest and Resuscitation; Advanced MRI Techniques and Applications; Eicosanoids and Hypertension Pharmacology; Cardiac Fibrosis and Remodeling; Neuroscience and Neural Engineering; Adipose Tissue and Metabolism; Mitochondrial Function and Pathology; Pulmonary Hypertension Research and Treatments; Hormonal Regulation and Hypertension; Hemodynamic Monitoring and Therapy