On the afternoon of November 6, 2019, Fudan University Information Science and Technologyoptionalinnovation, entrepreneurship and development Undergraduates of the course come to the research group to observe and learn. The research team members Li Ying, Jiang Chen, Li Boyi and Liu Duwei first introduced the main research direction of the research group, and then introduced the software and hardware development of the "bone ultrasound diagnosis and treatment instrument" and demonstrated the Verasonics real-time imaging system. The students who chose this course showed great interest in the research direction of the research group, and they took a group photo with some members of the research group as shown in the figure below.