Real-time Deformation of liver based on two point-contacts for laparoscopic training system
腹腔鏡下手術トレ-ニングシステムのための2点接触を可能とするリアルタイム肝臓変形シミュレーション

Chihiro Matsuguma, Suguru Ushiki, Takeshi Koishi, Toshiya Nakaguchi, Norimichi Tsumura, Yoichi Miyake
2007 Journal of The Society of Photographic Science and Technology of Japan  
Real-time Deformation of liver based on two point-contacts for laparoscopic training system Medical training systems based on virtual-reality techniques for laparoscopic surgery have been widely applied as new medical training systems. In the previous paper, we proposed the deformation model based on the beam of structural mechanics and applied this model to the simulation of the liver deformation. In this model, its calculation cost is much less than that of the 3D FEM, since the beam
more » ... on is calculated as one-dimensional elements. However this beam deformation model is based on one point-contact. In this paper, we propose expanded beam model based on two point-contacts for laparoscopic training system.
doi:10.11454/photogrst1964.70.suppliment_14 fatcat:ubbsthblxjfnjgtxhnbjm3hhfa