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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