Personal resume: Wei Jun, female, born in September 1977, has a master's degree in Imaging and Nuclear Medicine from Chongqing Medical University and is now a deputy chief physician, the leader of the obstetric diagnosis group, a member of the Youth Committee of Obstetrics and Gynecology Ultrasound Branch of the Chinese Association of Medical Imaging Technology, a member of the Pediatric Committee of the Chinese Association of Ultrasound in Medicine and Engineering, a member of the Ultrasound Committee of the Chongqing Association of Integrative Medicine, a member of the Cardiovascular Group of Chongqing Association of Ultrasound in Medicine and Engineering, and the director of the Chongqing Association of Ultrasound in Medicine and Engineering. 

Medical treatment field and expertise: She has been engaged in the diagnosis of ultrasound imaging in obstetrics and gynecology for 17 years. Having studied in national famous prenatal diagnosis centers in Beijing and Shanghai, she was one of the first ultrasound diagnosticians to conduct fetal system, heart, 4D and NT ultrasound examinations in Chongqing. As the leader of the prenatal diagnosis group, she is good at ultrasound diagnosis and superconducting treatment of difficult superficial organ diseases in obstetrics and gynecology, pediatrics, and treatment of the abdomen, heart and blood vessels and breast. She also has rich experience in the ultrasound diagnosis of ectopic pregnancy, identification of benign and malignant gynecological tumors, female reproductive system malformations and bladder and uterine prolapse and fetal birth defects.

Participation topics, published papers and monographs: She has presided over three research projects at the municipal bureau level, and conducted five research projects. She hosted the research project "Study on the Combination of Ultrasonographic Soft Markers and Serological Examination and Research on Chromosome Abnormality" which won the third prize of the Medical Science and Technology Achievements Award of the Chongqing Municipal Health Commission(formerly the Chongqing Municipal Health and Family Planning Commission). She has published 16 papers as the first or correspondent author. She has participated in the compilation of two books, and served as editor-in-chief in the compilation of the Basics of Practical Medical Imaging and Diseases.