ナガオ ミチノブ   Nagao Michinobu
  長尾 充展
   所属   医学部 医学科(東京女子医科大学病院)
   職種   准教授
論文種別 原著
言語種別 英語
査読の有無 査読あり
表題 Dynamic flow imaging using 320-detector row CT and motion coherence analysis in coronary aneurysms associated with Kawasaki disease.
掲載誌名 正式名:Cardiology in the young
略  称:Cardiol Young
ISSNコード:(1467-1107)1047-9511(Linking)
掲載区分国外
巻・号・頁 28(3),pp.416-420
著者・共著者 Shimomiya Yamato, Nagao Michinobu, Yamasaki Yuzo, Shirasaka Takashi, Kondo Masatoshi, Kojima Tsukasa, Nishie Akihiro, Yamamura Kenichiro, Honda Hiroshi
担当区分 2nd著者,責任著者
発行年月 2018/03
概要 Six patients with Kawasaki disease and coronary aneurysms associated (26.7 years old) and six controls were enrolled. Dynamic coronary CT angiography with 320-row CT was continuously performed at mid-diastole throughout 15-25 cardiac cycles with prospective Electrocardiogram gating after injection of contrast media. Dynamic data sets of 15-25 cycles were computed into 90-100 data sets by motion coherence image processing. Next, time-density curves for coronary arteries were calculated for all the phases. On the basis of the maximum slope method, coronary flow index was defined as the ratio of the maximum upslope of the attenuation of coronary arteries to the upslope of the attenuation of ascending aorta on the time-density curves. Coronary flow indexes for the proximal and distal sites of coronary arteries and intra-aneurysm were measured.
DOI 10.1017/S1047951117002293
PMID 29239297