Scientific ideas training in clinical imaging, which was held by Jinling hospital, was successfully convoked by the Youth Council of China Stroke Association at International Conference Center. This meeting members discussed the future direction of imaging target and cerebral hemodynamics in the early-stage of ischemic stroke from multi-principle perspectives. The training meeting invited famous experts in neurology, imaging and engineering. There were heated discussions and strong academic atmosphere. New ideas and directions keep coming out. In conclusion, the study on cerebrovascular reserve and hemodynamics after acute ischemic stroke based on imaging has always been one of the hot and difficult topics. Multi-discipline cooperation may be an important direction in the field.