Evaluation of flow dynamics in dSINE (distal Stent graft-induced New Entry) using 4D flow MRIKenji Sakakibara1), Hiroyuki Nakajima1), Yudai Hagihara1), Chie Nakamura1), Daichi Shikata1), Yuki Takesue1), Satoru Shiraiwa1),Yoshihiro Honda1),Shigeaki Kaga1)Masahiro Hamasaki2), Hisashi Johno2)1) Department of Surgery (II), Faculty of Medicine, University of Yamanashi2) Department of Radiology, Faculty of Medicine, University of Yamanashi