Huazhong University of Science and Technology - Department of Anesthesiology, The University of Sydney - The Australia-China Joint Research Centre for Energy Informatics and Demand Response Technologies, Huazhong University of Science and Technology - National Engineering Research Center for Big Data Technology and System, Huazhong University of Science and Technology - National Engineering Research Center for Big Data Technology and System, The University of Sydney - The Australia-China Joint Research Centre for Energy Informatics and Demand Response Technologies, Huazhong University of Science and Technology - National Engineering Research Center for Big Data Technology and System, Huazhong University of Science and Technology - Department of Anesthesiology, Huazhong University of Science and Technology - Department of Radiology, Huazhong University of Science and Technology - Department of Anesthesiology, Huazhong University of Science and Technology - National Engineering Research Center for Big Data Technology and System, Huazhong University of Science and Technology - Department of Computer Center, Huazhong University of Science and Technology - National Engineering Research Center for Big Data Technology and System and The University of Sydney - The Australia-China Joint Research Centre for Energy Informatics and Demand Response Technologies