中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
real-time mandibular angle reduction surgical simulation with haptic rendering

文献类型:期刊论文

作者Wang Qiong ; Chen Hui ; Wu Wen ; Jin Hai-Yang ; Heng Pheng-Ann
刊名IEEE Transactions on Information Technology in Biomedicine
出版日期2012
卷号16期号:6页码:1105-1114
关键词Instruments Parallel architectures Surgery Surgical equipment Virtual reality Visual communication
ISSN号1089-7771
中文摘要Mandibular angle reduction is a popular and efficient procedure widely used to alter the facial contour. The primary surgical instruments, the reciprocating saw, and the round burr, employed in the surgery have a common feature: operating at a high speed. Generally, inexperienced surgeons need a long-time practice to learn how to minimize the risks caused by the uncontrolled contacts and cutting motions in manipulation of instruments with high-speed reciprocation or rotation. A virtual reality-based surgical simulator for the mandibular angle reduction was designed and implemented on a compute unified device architecture (CUDA)-based platform in this paper. High-fidelity visual and haptic feedbacks are provided to enhance the perception in a realistic virtual surgical environment. The impulse-based haptic models were employed to simulate the contact forces and torques on the instruments. It provides convincing haptic sensation for surgeons to control the instruments under different reciprocation or rotation velocities. The real-time methods for bone removal and reconstruction during surgical procedures have been proposed to support realistic visual feedbacks. The simulated contact forces were verified by comparing against the actual force data measured through the constructed mechanical platform. An empirical study based on the patient-specific data was conducted to evaluate the ability of the proposed system in training surgeons with various experiences. The results confirm the validity of our simulator. © 2012 IEEE.
英文摘要Mandibular angle reduction is a popular and efficient procedure widely used to alter the facial contour. The primary surgical instruments, the reciprocating saw, and the round burr, employed in the surgery have a common feature: operating at a high speed. Generally, inexperienced surgeons need a long-time practice to learn how to minimize the risks caused by the uncontrolled contacts and cutting motions in manipulation of instruments with high-speed reciprocation or rotation. A virtual reality-based surgical simulator for the mandibular angle reduction was designed and implemented on a compute unified device architecture (CUDA)-based platform in this paper. High-fidelity visual and haptic feedbacks are provided to enhance the perception in a realistic virtual surgical environment. The impulse-based haptic models were employed to simulate the contact forces and torques on the instruments. It provides convincing haptic sensation for surgeons to control the instruments under different reciprocation or rotation velocities. The real-time methods for bone removal and reconstruction during surgical procedures have been proposed to support realistic visual feedbacks. The simulated contact forces were verified by comparing against the actual force data measured through the constructed mechanical platform. An empirical study based on the patient-specific data was conducted to evaluate the ability of the proposed system in training surgeons with various experiences. The results confirm the validity of our simulator. © 2012 IEEE.
收录类别EI
语种英语
WOS记录号WOS:000312268300013
公开日期2013-09-17
源URL[http://ir.iscas.ac.cn/handle/311060/15415]  
专题软件研究所_软件所图书馆_期刊论文
推荐引用方式
GB/T 7714
Wang Qiong,Chen Hui,Wu Wen,et al. real-time mandibular angle reduction surgical simulation with haptic rendering[J]. IEEE Transactions on Information Technology in Biomedicine,2012,16(6):1105-1114.
APA Wang Qiong,Chen Hui,Wu Wen,Jin Hai-Yang,&Heng Pheng-Ann.(2012).real-time mandibular angle reduction surgical simulation with haptic rendering.IEEE Transactions on Information Technology in Biomedicine,16(6),1105-1114.
MLA Wang Qiong,et al."real-time mandibular angle reduction surgical simulation with haptic rendering".IEEE Transactions on Information Technology in Biomedicine 16.6(2012):1105-1114.

入库方式: OAI收割

来源:软件研究所

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