Cardiovascular Diseases and Cardiac Surgery Featured News Jan. 20, 2026 Mayo Clinic Cardiovascular Medicine artificial intelligence group's researchers develop AI-ECG to detect obstructive sleep apnea A JACC: Advances study shows how the researchers developed a deep neural network using 12-lead electrocardiogram (ECG) results to uncover obstructive sleep apnea (OSA). Jan. 20, 2026 How artificial intelligence (AI) helps determine ejection fraction from a single frame Mayo Clinic Cardiovascular Medicine researchers show it's possible to estimate LVEF from a single static image of the heart in a multi-institutional study published in The Lancet Digital Health. Dec. 18, 2025 Mitral valve surgery options for octogenarian patients with mitral regurgitation Mayo Clinic cardiac surgeons found that mitral valve surgery is safe for select octogenarian patients with mitral regurgitation. The study was published in JTCVS. Latest Videos See All Clinical Trials See All A Study to Evaluate NT-proBNP Levels in the Prediction of Intrapartum and Postpartum Events in Adult Congenital Heart Disease PatientsRochester, Minn.A Study to Evaluate Long-term Outcomes of Alcohol Septal Ablation for Hypertrophic CardiomyopathyRochester, Minn.A Study of Long-Term Outcomes of Cardiac Resynchronization Therapy Recipients with Congestive Heart FailureRochester, Minn. Publications E-NEWSLETTER EDITION See the latest edition plus past issues Subscribe to updates Monthly eNewsletter highlighting diagnostic and therapeutic techniques in cardiovascular diseases and cardiac surgery at Mayo Clinic Subscribe Read Recent Issues More News 1 How Ebstein anomaly management is evolving 2 First AHA scientific statement on cardiac rehabilitation access for women 3 Cardiac sarcoidosis global experts reach consensus on optimal imaging for patients 4 Timing tricuspid valve surgery in patients with PH and RV dysfunction 5 Why myocardial infarction causes are often hidden in younger adult women Medical Professionals Cardiovascular Diseases and Cardiac Surgery