在一项比较研究中,VOSTARS可穿戴AR平台的神经导航精度与传统的红外导航相比较
Marina Carbone1,2, Nadia Cattari3, Fabrizio Cutolo1,2
1Department of Information Engineering, University of Pisa, 56122, Pisa, Italy.
Scientific reports
|August 8, 2025
概括
这项研究评估了VOSTARS,这是一款用于神经外科手术的新增现实耳机. 与StealthStation系统相比,VOSTARS在准脑瘤方面表现出不逊色的准确性,为外科导航提供了一个有希望的替代方案.
科学领域:
- 神经外科 神经外科
- 医疗成像医学成像
- 增强现实是一种增强现实.
背景情况:
- 神经导航在神经外科手术中至关重要,光学跟踪系统 (OTS) 是黄金标准.
- 由于大脑变形和注册错误,现有的系统面临准确性限制.
- 增强现实 (AR) 和头部显示器 (HMD) 为增强手术可视化提供了潜在的解决方案.
研究的目的:
- 评估VOSTARS的目标准确度,这是一个混合视频/光学透视HMD,用于神经外科瘤学.
- 在现实的临床工作流程中,将VOSTARS的性能与商业隐形站系统进行比较.
- 评估VOSTARS在神经外科瘤学中的针对性 supratentorial瘤.
主要方法:
- 使用特定患者的幻影来评估准准确性的比较研究.
- 在模拟的神经外科临床工作流程中对VOSTARS和StealthStation系统的评估.
- 通过测量目标可视化和轨迹跟踪来量化准确度.
主要成果:
- 用户通过VOSTARS和隐形站系统实现了2mm (IQR:1mm) 的中位精度.
- 在VOSTARS和StealthStation之间没有发现统计学上显著的精度差异.
- 该研究证实了VOSTARS平台与基于光学跟踪的商业导航器相比,其不劣.
结论:
- 沃斯塔斯表现出与已建立的神经外科导航隐形站系统相似的准确性.
- 混合AR HMD显示出作为精密外科手术的可靠工具的潜力,特别是在神经外科瘤学中.
- 需要在临床环境中进行进一步的验证,以充分确定VOSTARS在改善手术结果方面的作用.
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