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

Zhongguo Yi Liao Qi Xie Za Zhi. 2022 Sep 30;46(5):509-513. doi: 10.3969/j.issn.1671-7104.2022.05.007.
[Article in Chinese]

Abstract

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.

Keywords: accuracy measurement algorithm; accuracy measurement tool; optical positioning system.

MeSH terms

  • Algorithms
  • Humans
  • Liver Neoplasms* / surgery
  • Optical Devices*
  • Surgery, Computer-Assisted* / methods