| Affiliation: | 1. School of Automation and Electronic Engineering, Qingdao University of Science & Technology, No. 99, Songling Road, Qingdao 266061, PR China;2. Department of Electrical and Computer Engineering, Iowa State University, Ames, IA 50011, USA;2. Department of Anesthesiology and Perioperative Medicine, Tufts Medical Center, Tufts University School of Medicine, Boston, MA;3. Department of Cardiothoracic Surgery, St. Luke’s Hospital of Kansas City, Mid America Heart Institute, Kansas City, MO;4. Center for Surgery and Public Health, Brigham and Women’s Hospital, Boston, MA |
