手术导航中光学定位系统精度评估工具和算法的设计与验证  

Design and Validation of Accuracy Assessment Tools and Algorithms for Optical Positioning System in Surgical Navigation

作　　者：孔晶晶 关沛峰 杨荣骞[1] KONG Jingjing;GUAN Peifeng;YANG Rongqian(South China University of Technology,Guangzhou,510006;Guangzhou Aimooe Technology Co.Ltd.,Guangzhou,510006)

机构地区：[1]华南理工大学,广州市510006 [2]广州艾目易科技有限公司,广州市510006

出　　处：《中国医疗器械杂志》2022年第5期509-513,共5页Chinese Journal of Medical Instrumentation

摘　　要：手术导航中光学定位系统的精度是影响由导航引导的外科手术精度最重要的因素之一。该研究基于临床肝癌消融手术场景,提出了一种高效且低成本的评估光学定位系统精度工具及其算法,并设计了两组验证实验。实验结果表明该工具及其算法能够准确且高效地评估当前定位系统的精度。The precision of optical positioning system is one of the most important factors which affects the precision of navigation guided surgery.In this study,an efficient and low-cost tool and its algorithm were proposed to evaluate the accuracy of optical positioning system based on the ablation scenario of liver cancer,and two validation experiments were designed.Experimental results show that the tool and its algorithm can evaluate the accuracy of the current positioning system accurately and efficiently.

关 键 词：光学定位系统 精度测量工具 精度测量算法 

分 类 号：R197.39[医药卫生—卫生事业管理] O439[医药卫生—公共卫生与预防医学] TH77[机械工程—光学工程]