Prof. Chao Liu is a lecturer at the School of Architecture and Urban and Rural Planning, at Qingdao University of Technology. He holds a doctorate in civil engineering from the School of Environment and Municipal Engineering, Qingdao University of Technology. His research areas include green building technology, indoor health environment evaluation and optimization, virtual reality and EEG technology applications, and architectural design. He is mainly engaged in scientific research and practice in building technology, health environment evaluation and optimization, healing space design and optimization, virtual reality and EEG technology application, architectural behavior, and architectural design.