Personal resume: Ran Suzhen, female, born in October 1971, graduated from Chongqing Medical University with a bachelor's degree. She began work in July 1992, and is currently a chief physician, a member of the Obstetrics and Gynecology Ultrasound Committee of the Ultrasound Doctor Branch of the Chinese Medical Doctor Association; a member of the Committee of Obstetrics and Gynecology, Ultrasound Branch, the Chinese Association of Medical Imaging Technology; a member of the Obstetrics and Gynecology Ultrasound Committee of the Chinese Association of Ultrasound in Medicine and Engineering; a member of the Ultrasound Committee of the Chongqing Medical Association; a member of the Ultrasound Doctor Branch of the Chongqing Medical Doctor Association; a member of the Obstetrics and Gynecology Committee of the Chongqing Medical Association; a member of the Chongqing Prenatal Diagnostics Group; the Executive director of the Chongqing Association of Ultrasound in Medicine and Engineering; and a member of the Editorial Board of the Journal of Ultrasound in Clinical Medicine.

Medical treatment field and expertise: She has been engaged in clinical work for 2 years and has been a practitioner in ultrasound diagnosis and treatment for 21 years. She has extensive clinical experience in ultrasound diagnosis of abdomen, heart and blood vessels, fetal malformation, uterine malformation, ectopic pregnancy and pelvic tumors, as well as gynecological ultrasound interventional therapy. 

Participation topics, published papers and monographs: She has hosted or participated in seven projects, won three scientific research and technology awards from the District Science and Technology Commission and the Chongqing Municipal Health Commission(formerly the Chongqing Municipal Health and Family Planning Commission), and published 15 papers, including one SCI and three CSCD core papers.