Research Interests

• Dr. Yi is interested in the basic and clinical study of obstructive sleep apnea (OSA). His research program, supported by several national scientific research projects, focuses on the early warning, diagnosis and treatment system for OSA. Dr. Yi has been engaged in clinical diagnosis, treatment and basic research of sleep disordered breathing diseases and head neck tumor for nearly 30 years, and has mastered skilled surgical treatment technology of OSA, head and neck tumor resection and repair technology, which has been highly recognized by domestic and foreign peers and patients. With his efforts, multi-dimensional hierarchical health management system between the top three hospitals and communities and a series of new diagnosis and treatment technologies have been established.