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Updated: Jun 6, 2025

Author Spotlight: Revolutionizing Remote Surgery with Augmented Reality and Robotics for Enhanced Precision and Accessibility
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混合现实辅助手术的通用校准框架.

Sepehr Madani1, Amir Sayadi1, Robert Turcotte2

  • 1Surgical Performance Enhancement and Robotics (SuPER) Centre, Department of Surgery, McGill University, 1650 Cedar Avenue, Montreal QC H3G 1A4, Canada.

Computer methods and programs in biomedicine
|November 27, 2024
PubMed
概括

这项研究引入了一种用于混合现实 (MR) 手术的新校准方法,实现毫米以下的精度,用于精确的全息到患者注册. 无关设备的方法提高了手术导航和MR辅助手术的结果.

关键词:
校准 校准 校准 校准 校准 校准 校准设备不可知,不需要设备.在头部安装的显示器.混合现实是一种混合现实.登记 登记 登记 登记 登记外科手术 手术手术

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科学领域:

  • 医疗技术 医疗技术 医学技术
  • 手术导航 手术导航
  • 混合现实是一种混合现实.

背景情况:

  • 混合现实 (MR) 手术提供实时3D可视化,以改善手术规划和手术内调整.
  • 在MRI可视化中,毫米以下的精度对于降低风险和提高外科手术的精度至关重要.

研究的目的:

  • 开发一种设备无关的,强大的校准方法,以在MR摄像机对世界的记录中达到亚毫米精度.
  • 为了解决混合现实摄像头校准中的不确定性,用于全息到患者解剖学注册.

主要方法:

  • 使用外科导航系统 (NAV) 进行手眼校准,以定位MR摄像头.
  • 在一个具有代表性的外科系统中集成并测试了校准方法,使用各种2D和3D摄像头轨迹.

主要成果:

  • 实现了低至0.2毫米的定位误差,标准误差为0.2毫米,证明了对摄像机运动的稳定性.
  • 校准方法符合手术应用的严格准确性和稳定性要求.

结论:

  • 基于信托的手眼校准方法将手术导航系统的准确性集成到手术内使用的MR摄像头系统中.
  • 这种高精度的方法对于改善混合现实辅助手术中的手术导航和患者结果至关重要.