Dr Peng-Sheng Chen is the Editor-in-Chief of Heart Rhythm, the official journal of Heart Rhythm Society. He received his medical degree from the National Taiwan University, completed internal medicine training at the University of Texas Southwestern Medical Center and cardiology training at Duke University Medical Center. He is currently ABIM Board Certified for Internal Medicine, Cardiovascular Diseases and Clinical Cardiovascular Electrophysiology. Prior to joining the Krannert Institute of Cardiology, Dr. Chen was the Pauline and Harold Price Chair in Cardiac Electrophysiology Research at Cedars-Sinai Medical Center and Professor of Medicine in-residence, UCLA, Los Angeles, California. Dr. Chen has published more than 300 peer-reviewed articles. He has contributed to the understanding of the mechanisms of cardiac fibrillation, defibrillation and the importance of the autonomic nervous system in cardiac arrhythmogenesis.