Abstract TP219: Hyperintense Vessels on FLAIR MRI Suggest Dissection and Large-Artery Atherosclerosis but Do Not Predict Outcome in Acute Posterior Circulation Infarct - Kenichi Sakuta; Yasuyuki Iguchi; Maki Takahashi; Haruhiko Motegi; Teppei Komatsu; Hidetomo Murakami; Hidetaka Mitsumura; Hiroki Takatsu; Takahiro Maku; Kenichiro Sakai; Takeo Sato; Tadash Umehara; et al. (Stroke, 2020)