Member of Radiological Society of North America, Standing Committee Member or Member of more than 10 societies of Chinese Society of Medical Engineering. Associate Chief Editor of Journal of Biomedicine Progress, Executive Editorial Board Member or Editorial Board Member of over 10 magazines including Chinese Journal of Biomedical Engineering. Compiled as associate chief editor or participated in compiling more than 10 monographs. He has been engaging in medical imaging work for nearly 30 years. With solid theoretical basis, skillful operational capacity and rich clinical experience, he is specialized in the comprehensive image diagnosis of nerve, five sense organs and osteoarticular system. He has presided over or directed over 10 national nature funds and scientific research funds at provincial and ministerial level. He has published more than 150 papers on international and domestic journals with a total impact factor of SCI >40.