Modelling of needle insertion forces for surgical simulation

被引:0
|
作者
Yang, Hua [1 ]
Liu, Peter X. [1 ]
Zhang, Hadong [1 ]
机构
[1] Carleton Univ, Dept Syst & Comp Engn, Ottawa, ON K1S 5B6, Canada
关键词
force modeling; haptics; virtual reality; surgical simulation;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A novel force model for needle insertion into soft tissues has been developed for virtual reality and haptics based simulation of percutaneous therapies. The forces are divided into two parts, stiffness force and friction force, for which a blood vessel model is used in order to improve the realism. The validity of the developed model is confirmed by a comparison between the results from the developed model and those derived from real data.
引用
收藏
页码:592 / 595
页数:4
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