With the rapid improvement of imaging examination, all kinds of imaging equipment have been developed by leaps and bounds. In order to strengthen the academic exchange of medical imaging and comprehensively improve the professional level of imaging practitioners, the "sound and shadow - Sichuan" hosted by Chengdu high tech Medical Association was held online on December 31, 2025. The core objective of this activity is to "strengthen academic linkage, improve business capabilities, and promote technology implementation". By bringing together leading-edge theory sharing and practical training from industry authoritative experts, we will break regional academic barriers and promote the popularization and application of new technologies and methods of imaging equipment such as CT, MRI and ultrasound; Focus on the difficult pain points in clinical diagnosis, and systematically improve the image analysis ability and equipment operation level of practitioners in the form of case study, equipment operation and other diversified forms; At the same time, relying on the mode of online and offline integration, build a long-term cooperation mechanism across regions, provide support for the cultivation of compound imaging talents with innovative thinking and practical ability, and ultimately promote the overall advancement of regional medical imaging diagnosis quality and discipline construction.