Motion Planning for Flexible Needle in Multilayer Tissue Environment with Obstacles
Huo BY(霍本岩); Zhao XG(赵新刚); Han JD(韩建达); Xu WL(徐卫良)
2012
会议名称2012 IEEE International Conference on Systems, Man, and Cybernetics
会议日期October 14-17, 2012
会议地点Seoul, Korea
关键词flexible needle path planning dynamic programming multilayer tissue obstacle fuzzification
页码3292-3297
中文摘要Flexible needle with bevel tip offers greater mobility for puncture surgery. This would expand the scope of the puncture surgery. However, motion planning for flexible needle is still a challenge due to its non-holonomic property and the complicated interactions with soft tissues. In this paper, a multilayer tissue model is constructed to simulate human tissue, and a dynamic programming is employed to plan the motion of flexible needle in the multilayer environment. In order to improve the security of the puncture process, the obstacles are fuzzed up. Then, an optimal algorithm is developed to determine a more suitable puncture angle. In addition, to deal with more complex environment, we develop a reverse algorithm to confirm the entry point in line with the target. Finally, we take some simulations to verify the proposed algorithms, and analyze the results.
收录类别EI ; CPCI(ISTP)
产权排序1
会议主办者IEEE Computer Society
会议录Proceedings of the 2012 IEEE International Conference on Systems, Man, and Cybernetics
会议录出版者IEEE
会议录出版地New York, USA
语种英语
ISBN号978-1-4673-1714-6
WOS记录号WOS:000316869203070
内容类型会议论文
源URL[http://ir.sia.cn/handle/173321/10210]  
专题沈阳自动化研究所_机器人学研究室
推荐引用方式
GB/T 7714
Huo BY,Zhao XG,Han JD,et al. Motion Planning for Flexible Needle in Multilayer Tissue Environment with Obstacles[C]. 见:2012 IEEE International Conference on Systems, Man, and Cybernetics. Seoul, Korea. October 14-17, 2012.
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