Yi-Lwun Ho MD. PhD., is a professor of Department of Internal Medicine, National Taiwan University (NTU) College of Medicine. He is a cardiologist and specialized in electro-physiologic studies of arrhythmia. One of his research emphases has been in heart failure and telehealth of cardiovascular diseases. He also used non-linear analysis of heart rate variability to study the predictors of cardiac morbidity and mortality of patients with heart failure, extracorporeal life support, non-alcoholic fatty liver disease, etc. He is the Vice Director of Department of Internal Medicine in NTU Hospital. He is also the Director of Tele-Health Center of NTU Hospital.