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虚拟针插入带有增强的触觉反,用于指导和针-组织相互作用力.

Mostafa Selim1, Douwe Dresscher1, Momen Abayazid1

  • 1Robotics and Mechatronics Research Group, Faculty of Electrical Engineering, Mathematics and Computer Science, University of Twente, 7500 AE Enschede, The Netherlands.

Sensors (Basel, Switzerland)
|September 14, 2024
PubMed
概括

增强的触觉反显著改善了CT指导针插入,减少了手术时间和辐射暴露的需要. 这种先进的触觉反提高了干预放射学的准确性和效率.

科学领域:

  • 医疗模拟 医疗模拟
  • 触觉技术是一种触觉技术.
  • 干预性放射学 干预性放射学

背景情况:

  • 干预放射科医生使用成像的视觉反来指导针,冒着辐射暴露的风险.
  • 目前的方法缺乏精确的触觉信息来识别深层组织结构.
  • 不连续的CT扫描增加了错位风险和组织创伤.

研究的目的:

  • 研究增强的触觉反对CT指导针插入的影响.
  • 将增强的触觉反与增强的视觉反进行比较.
  • 测试增强的触觉反是否减少了手术时间和CT扫描要求.

主要方法:

  • 在肝脏模型中开发了一个虚拟模拟环境,用于5-DoF针方向.
  • 12名参与者在各种反条件下执行了注射针的任务.
  • 测量了目标准确度,轨迹跟踪,CT扫描数量和任务完成时间.

主要成果:

  • 与没有增强的反相比,增强的触觉反显著减少了CT扫描的32.1%和任务持续时间的46.9%.
  • 增强的视觉反也减少了大约30%的任务持续时间.
  • 综合增强的触觉反在提高效率和减少辐射暴露方面被证明是最有效的.
关键词:
CT肝脏活检CT肝脏活检触觉反是一种触觉反.肝癌 肝癌 是一种肝癌.针头指导指导的针头指导模拟注入针的模拟方法

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结论:

  • 增强的触觉反,特别是与力传感相结合,为减少辐射暴露和提高CT指导程序效率提供了一个有希望的替代方案.
  • 这项技术可以增强干预放射科医生的感知深层组织结构的能力.
  • 进一步的发展可能会导致更安全,更有效的最小侵入性干预.