Jie Yang, associate professor of oral and maxillofacial pathology medicine and surgery at the Kornberg School of Dentistry, presented “Three Dimensional Imaging & Cone-Beam CT Technology” at Hong Kong University, Faculty of Dentistry and Prince Philip Dental Hospital in Hong Kong on Oct. 16. He presented again at the Sun Yat-sen University Guanghua School of Stomatology, in Guangzhou, China on Oct. 17.