| 肝胆虚拟手术中的力觉弹性模型研究 |
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| 引用本文： | 朱志有,鲍苏苏,潘家辉,廖其光,段秀丽.肝胆虚拟手术中的力觉弹性模型研究[J].计算机工程与应用,2007,43(33):211-213. |
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| 作者姓名： | 朱志有 鲍苏苏 潘家辉 廖其光 段秀丽 |
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| 作者单位： | 华南师范大学,计算机学院,广州,510631 |
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| 基金项目： | 国家高技术研究发展计划(863计划)
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广东省自然科学基金 |
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| 摘 要： | 利用增强的64排螺旋CT数据,对肝胆脏器进行了力觉弹性模型建模研究。总结了国内外近年来软组织建模的研究状况、主要流程和关键技术,给出了适合肝胆虚拟手术的几何建模、物理/计算建型、网格划分、碰撞检测及基于PHANTOM力反馈设备的实时响应计算方法。给出了相应的系统框架和结果,搭建了一个GHOST SDK下开发的虚拟环境,为肝胆虚拟手术进一步的仿真奠定了基础。
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| 关 键 词： | 64排螺旋CT 肝胆虚拟手术 力觉弹性模型 |
| 文章编号： | 1002-8331(2007)33-0211-03 |
| 修稿时间： | 2007年8月1日 |
Study of haptic elastic model in hepatobiliary surgery |
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| ZHU Zhi-you,BAO Su-su,PAN Jia-hui,LIAO Qi-guang,DUAN Xiu-li.Study of haptic elastic model in hepatobiliary surgery[J].Computer Engineering and Applications,2007,43(33):211-213. |
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| Authors: | ZHU Zhi-you BAO Su-su PAN Jia-hui LIAO Qi-guang DUAN Xiu-li |
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| Affiliation: | School of Computer Science,South China Normal University,Guangzhou 510631,China |
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| Abstract: | Use enhanced 64-slice spiral CT as data input,do a study to building the haptic elastic model of complicated hepatobiliary.Make a summary of domestic and overseas study on soft-tissue modeling in recent years,explain the main flow and pivotal technique for building it.Give out the suitable methods in virtual hepatobiliary surgery,including geometry modeling,physical/ computational modeling,meshing,collision detection and Calculating method of real-time response based on PHANTOM force feedback device.Give out the relevant system frame and result.Set up a virtual environment developed under GHOST SDK ,and base a foundation for farther simulation in virtual hepatobiliary surgery. |
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| Keywords: | 64-slice spiral CT virtual hepatobiliary surgery haptic elastic model |
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