中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Towards Automated Ultrasound Scanning Using Vision-Based Navigation: From Physician Skill Learning to Robotic Reproduction

文献类型:会议论文

作者Hao Mingrui1,2; Zhang Pengcheng1,2; Chen Chen1; Wang Shuangyi1,2,3
出版日期2024-08
会议日期2023.8.19
会议地点北京北人亦创国际会展中心
英文摘要

Ultrasound scanning is widely employed for disease diagnosis and procedure guidance. However, conventional ultrasound depends on the sonographer’s manual operation, resulting in poor repeatability. Although robot-assisted ultrasound has been extensively studied, it has been a challenge in the field to further automate the examination and make the robotic system more practical for primary use. In this study, we propose a visual navigation method based on the skill learning of the sonographer. The key information about the probe’s movement, including position and angle, was recorded using vision-based methods on 14 cases based on a professional sonographer’s practice. Then, an automatic scanning method based on visual guidance, human-machine collaboration, and path planning was designed using a novel parallel mechanismbased ultrasound robot. The strategy of traversal scanning is a key consideration in facilitating efficient coverage of desired ranges and involves two primary steps: waypoint selection and waypoint planning. To compare the efficiency of different schemes proposed for these two respective stages, a simulation study and an actual running time test of the robot were conducted to assess the weighted coverage, energy, and time consumption. The results demonstrate that the proposed traversal strategy can effectively cover the statistical area formed by the physician’s scanning experience, and the new workflow is promising to be tested in-vivo in our future work.

源URL[http://ir.ia.ac.cn/handle/173211/57638]  
专题多模态人工智能系统全国重点实验室_医疗机器人
通讯作者Wang Shuangyi
作者单位1.State Key Laboratory of Multimodal Artificial Intelligence Systems, Institute of Automation, Chinese Academy of Sciences, 95 Zhongguancun East Road, Beijing, China.
2.School of Artificial Intelligence, University of Chinese Academy of Sciences, 19 Yuquan Road, Beijing, China.
3.Centre for Artificial Intelligence and Robotics, Hong Kong Institute of Science & Innovation, Chinese Academy of Sciences, Hong Kong, China
推荐引用方式
GB/T 7714
Hao Mingrui,Zhang Pengcheng,Chen Chen,et al. Towards Automated Ultrasound Scanning Using Vision-Based Navigation: From Physician Skill Learning to Robotic Reproduction[C]. 见:. 北京北人亦创国际会展中心. 2023.8.19.

入库方式: OAI收割

来源:自动化研究所

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