オノ シゲキ   Shigeki Ono
  小野 成紀
   所属   川崎医科大学  医学部 臨床医学 脳神経外科学2
   職種   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 motion analysis of fetuses with central nervous system disorders by cine magnetic resonance imaging using fast imaging employing steady-state acquisition and parallel imaging: a preliminary result.
掲載誌名 正式名:Journal of neurosurgery
略  称:J Neurosurg
ISSNコード:00223085/19330693
巻・号・頁 105(2 Suppl)
著者・共著者 Guo WY, Ono S, Oi S, Shen SH, Wong TT, Chung HW, Hung JH.
発行年月 2006/08
概要 OBJECT:The authors present a novel cine magnetic resonance (MR) imaging, two-dimensional (2D) fast imaging employing steady-state acquisition (FIESTA) technique with parallel imaging. It achieves temporal resolution at less than half a second as well as high spatial resolution cine imaging free of motion artifacts for evaluating the dynamic motion of fetuses in utero. The information obtained is used to predict postnatal outcome.
CONCLUSIONS:
The following conclusions are drawn: 1) Fetal motion is no longer a limitation for prenatal imaging after the implementation of parallel imaging with 2D FIESTA, 2) Cine MR imaging illustrates fetal motion in utero with high clinical reliability, 3) For cases involving major CNS anomalies, cine MR imaging provides information on extremity motility in fetuses and serves as a prognostic indicator of postnatal outcome, and 4) The cine MR used to observe fetal activity is technically 2D and conceptually three-dimensional. It provides four-dimensional information for making proper and timely obstetrical and/or postnatal management decisions.
文献番号 16922069