Advanced Support System for Endoscopic Surgery by Estimating Organ Model with Endoscopic Image Sequence

• Project/Area Number: 19700422
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Medical systems
• Research Institution: Kyushu University
• Principal Investigator: MOROOKA Kenichi Kyushu University, デジタルメディシン・イニシアティブ, 准教授 (80323806)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥2,570,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥270,000); Fiscal Year 2008: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000); Fiscal Year 2007: ¥1,400,000 (Direct Cost: ¥1,400,000)
• Keywords: コンピュータ外科 / 実時間臓器変形推定 / 有限要素解析 / 実時間臓器変形シミュレーション / 内視鏡下外科手術 / 非線形有限要素解析 / 内視鏡外科手術 / 臓器モデル / モデル変形 / 非線形有限要素法

Research Abstract

当該研究は,対象臓器を肝臓とし,術前に作成した患者の肝臓メッシュモデルと,術中に得られる内視鏡画像列を用いて,精緻な術中肝臓モデルを実時間で推定する手法の構築,およびその処理を組み込んだ次世代内視鏡手術支援システムの開発を行った.

Research Products

• [Journal Article] Real-time Nonlinear FEM with Neural Network for Simulating Soft Organ Model Deformation (2008)
  • Author(s): Ken'ichi Morooka, X. Chen, R. Kurazume, S. Uchida, K. Hara, Y. Iwashita, M. Hashizume
  • Journal Title: the 11th International Conference on Medical Image Computing and Computer Assisted Intervention Pages: 742-749
  • Peer Reviewed
• [Journal Article] 有限要素解析を模したニューラルネットワークによる臓器モデル変形シミュレータ (2007)
  • Author(s): 諸岡健一
  • Journal Title: 日本生体医工学会専門別研究会バイオメカニクス研究会
  • Peer Reviewed
• [Journal Article] Real Time Estimation of Deforming Organs By Neural Network for Endoscopic Surgery Simulator (2007)
  • Author(s): Ken'ichi Morooka, H. Masuda, R. Kurazume, X. Chen, S. Uchida, K. Hara, M. Hashizume
  • Journal Title: The First International Symposium on Information and Computer Elements Pages: 421-428
  • Peer Reviewed
• [Presentation] Real-time Nonlinear FEM with Neural Network for Simulating Soft Org an Model Deformation (2008)
  • Author(s): Ken'ich Morooka, et.al.
  • Organizer: the 11th International Conference on Medical Image Computing and Computer Assisted Intervention
  • Place of Presentation: New York, US
  • Year and Date: 2008-09-09
• [Presentation] Real Time Estimation of Deforming Organs By Neural Network for Endoscopic Surgery Simulator (2007)
  • Author(s): Ken'ichi, Morocka, et. al.
  • Organizer: The First International Symposium on Information and Computer Elements
  • Place of Presentation: 北九州
• [Presentation] 有限要素解析を模したニューラルネットワークによる臓器モデル変形シミュレータ (2007)
  • Author(s): 諸岡健一
  • Organizer: 日本医エ学会専門別研究会バイオメカニクス研究会
  • Place of Presentation: 福岡
• [Remarks]
  • URL: http://www.dimi.kyushu-u.ac.jp/member/morooka/index.html