Dr, Liu is board certified by the ABA and specializes in cardiothoracic and vascular anesthesia. He is also NBE certified in advanced perioperative transesophageal echocardiography. His research interests are clinical outcome studies, intraoperative hemodynamic management, perioperative neuromonitoring, evidence-based medicine, and translational medicine. Dr. Liu has published more than 200 peer-reviewed papers.