中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Virtual pedicle screw insertion surgical simulation with haptic rendering

文献类型:会议论文

作者Liu Xiaofang; Wang Qiong; Li Jianying; Qin Jing; Wang Weiming; Liu Lichu; Zhang Xiaojuan; Heng Pheng Ann
出版日期2015
会议名称International Conference on Computer Graphics Theory and Applications 2015 (GRAPP 2015)
会议地点 Berlin,Germany
英文摘要Due to the surrounding of the vital nerves and aortas, pedicle screw insertion is recognised as one of the most dangerous procedure. An instant, efficient and professional tool is in the extreme shortage for the surgeons’ training. In this paper, we proposed a practical framework for the virtual pedicle screw insertion surgery that can be used in the training system. First, a fast collision detection method was developed to progressively determine the contact area at a frequent iteration. Second, a mechanistic haptic model was proposed to im- plement the bone drilling force, which is qualified to simulate force changes under various tool geometries, cutting conditions and moving velocities. Third, a simplified deformation method was designed to mimic the formation of the drilling hole. Visual plausibility and time performance could be simultaneously obtained with these methods to satisfy the need of the virtual surgical simulation.
收录类别EI
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/6787]  
专题深圳先进技术研究院_集成所
作者单位2015
推荐引用方式
GB/T 7714
Liu Xiaofang,Wang Qiong,Li Jianying,et al. Virtual pedicle screw insertion surgical simulation with haptic rendering[C]. 见:International Conference on Computer Graphics Theory and Applications 2015 (GRAPP 2015).  Berlin,Germany.

入库方式: OAI收割

来源:深圳先进技术研究院

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