Wu Size(Wu Si-ze), male, M.D., Chief radiologist -in-ultrasound, Professor of radiology. Current affiliated institution: The First Affiliated Hospital of Hainan Medical University. Multimodality ultrasound evaluation, diagnosis, and research of the thyroid, parotid, breast, eye, vermiform appendix, lymph node, scrotum, superficial tissues, muscle and tendon, liver, spleen, pancreas, biliary system, urinary system, uterus, ovary, heart, blood vessels, and so on. The development of novel biomaterials and techniques for potential clinical application. As first author or corresponding author, Wu Size has published sixty-four articles (40 out of 64 articles have been indexed in Web od Science Index) and has also edited and published a book. One international academic conference speech. He has received four awards, including two Scientific and Technological Progress Awards from Hainan Province, one Scientific and Technological Progress Award from Haikou City, and one Medical Scientific and Technological Progress Award from Hainan Province. He is a member of the American Roentgen Ray Society. He serves as an assistant editor and is a member of the editorial board of the American Journal of Roentgenology from 2023 to 2024. Wu Size has reviewed 163 articles for different international academic journals (Andrology, Archives of Medical Science, American Journal of Roentgenology, BMJ Open Diabetes Research & Care, BMC Medical Imaging, Clinical Radiology, Current Medical Imaging, Diagnostics, European Journal of Radiology, Frontiers in Oncology, Healthcare, Journal of Obstetrics and Gynaecology, Journal of Materials Chemistry B, Scientific Reports,The Journal of Maternal-Fetal & Neonatal Medicine, Ultrasound in Medicine and Biology, Ultrasonography, Ultrasound international, World Journal of Gastroenterology, World Journal of Hepatology, World Journal of Radiology, World Journal of Gastrointestinal Oncology, World Journal of Gastrointestinal Pathophysiology, World Journal of Clinical Cases, World Journal of Methodology, and World Journal of Diabetes). Wu Size has written two editorials for academic journals. Multimodality ultrasound evaluation, diagnosis, and research of the thyroid, breast, vermiform appendix, and liver. Active listening skills: Intermediate and high, Communication skills: Intermediate; Interpersonal skills: Intermediate; Leadership skills: Intermediate and high; Mentoring skills: Intermediate and high; Management skills: Intermediate and high; and Problem-solving skills: Intermediate and high. Outdoor activities; Travel.