The Radiology Department of ZJUDS is the leader of oral and maxillofacial imaging in Zhejiang. The department is equipped with advanced equipment, including one CBCT, two three-in-one CBCT, two panoramic machines, three dental X-ray machines and one digital radiography machine. The department is divided into diagnostic and technical groups, among which there are four people in the diagnostic group (two with senior titles and two with intermediate titles) and 14 people in the technical group (four with intermediate titles, seven with primary titles and three other technical personnel). Zhang kai, the head of the department, is a member of the Oral and Maxillofacial Radiology Committee of the Chinese Stomatological Association.