1Current situation and prospect of flow diverter treatment for intracranial aneurysmsSun Bowen, Xu Shancai, Shi HuaizhangSpecialist Forum433-4402Study on the safety and effectiveness of preoperative intelligent microcatheter shaping simulation technology assisted unruptured intracranial aneurysm embolizationGeng Jiewen, Hu Peng, He Chuan, Zhang HongqiOriginal Articles441-4483Correlation between intracranial and extracranial large artery atherosclerosis and the total MRI burden of cerebral small vessel diseaseJin Wei, Zhao Shicong, Fan Mingyue, Li Zhe, Jia Yanqiu, Song Jiaxi, Wang JiuxueOriginal Articles449-4574Correlation between preoperative digital subtraction angiography and postoperative ischemic brain lesions in patients undergoing carotid endarterectomySun Huan, Wang Jian, Li Long, Yang Bin, Chen Yanfei, Wang Yabing, Gao Peng, Chen Jian, Ma Yan, Jiao LiqunOriginal Articles458-463,4815Health economics evaluation of mechanical thrombectomy outcomes with and without alteplase intravenous thrombolysis in acute ischemic strokePan Xiding, Zhou Feng, Jing Li, Xu Mengyi, Zou Jianjun, Jie QiongOriginal Articles464-4716One case of Ondine′s curse syndrome caused by acute vertebrobasilar strokeHua Suyu, Xing Nan, Ji Yingxiao, Dong Lipeng, Li LitaoCase Reports472-4777A case of radiation therapy for nasopharyngeal carcinoma caused jugular thrombosis combined with multiple neck arterial stenosisGuo Yaqin, Xing Haiying, Wu Xuemei, Huang Diandian, Zhu Ying, Sun WeiCase Reports478-4818Research progress on the influence mechanism of guiding catheter backup force in transfemoral carotid artery stentingYang Shiyun, Zhou Xinmei, Wen Xiaodong, Jiang Yuanjing, Feng Wenyong, Luo NingReviews482-4879Research progress on the relationship between CADASIL and intracranial hemorrhageLu Ming, Li YanjieReviews488-49210Expert consensus on the establishment of neurointerventional pathwayChinese Federation of Interventional Clinical Neurosciences(CFITN)Guideline and Consensus493-504,封3