1The future of bridging therapy for acute stroke:insight from the DIRECT-SAFE trialSun Dapeng, Miao ZhongrongSpecialist Forum217-2222Role of dual-energy CT in different time intervals for the evaluation of postoperative hemorrhagic transformation in endovascular intervention for acute ischemic strokeDing Weili, Wang Tianyu, Chen Qing, Sandra Fan, Ding ZhongxiangOriginal Articles223-2293Association between vertebral artery hypoplasia and infarct site and vertebrobasilar artery morphology or plaque characteristics in patients with acute single posterior circulation cerebral infarctionSun Yiyong, Yan Peng, Li Shan, Li Jifeng, Sun QinjianOriginal Articles230-238,2474Relationship between vertebral artery dominance and basilar artery plaque characteristics:a study based on magnetic resonance high-resolution vessel wall imagingSui Ying, Sun Jiali, Chen Yue, Zou Wenxuan, Zhou Zhongkai, Xu Chang, Wang WeiOriginal Articles239-2475A case of interventional embolization of posterior cerebral artery dissecting aneurysm easily misdiagnosed as cavernous hemangiomaXiao Jingrui, Liu Wenhao, Wang Changxin, Zhang Zhaolong, Sun Chengjian, Liu Guoping, Xie Yixing, Zhao Xiaolong, Shao Liming, Xu RuiCase Report261-2636Research progress of imaging manifestations of brain atrophy in cerebral small vessel diseaseXu Haowen, Zhang Min, Yun WenweiReviews264-270,2797The application of intraoperative neuroelectrophysiological monitoring in cerebrovascular operationLi Li, Lyu Nan, Zhao Rui, Li Qiang, Huang Qinghai, Xu Yi, Liu JianminReviews271-2798Research progress of the loss of cellular calcium homeostasis in ischemic brain injuryLi Rong, Li WenbinReviews280-288,封3