他的网页说的很清楚:
Head of "UTAH-BRAIN Project" Utah State University's Artificial Brain Project 人工大脑课题负责人
Associate Professor Dept. of Computer Science计算机系副教授
Adjunct Associate Professor Dept. of (Theoretical) Physics Utah State University, Logan, Utah, USA理论物理兼职教授
Guest Professor of Computer Science, Wuhan University, Wuhan, China.武大计算机系客座教授
Guest Professor of Computer Science, Geo Sciences University, Wuhan, China.地质大学计算机客座教授
有关他在犹他计算机系的职称应到该系的主页看看,的确是associate professor:
http://www.cs.usu.edu/faculty_directory.html?id=40
至于prof dr.xxx, 的确有人这么用(特别在欧洲),虽然不是很普及,应该不算错误或造假。