用眼球Quest 2估计的手动力学特征的定量评估
Daniele Borzelli1,2, Vittorio Boarini3, Antonino Casile4,5
1Department of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, 98124, Messina, Italy.
Scientific reports
|March 15, 2025
概括
像Oculus Quest 2这样的虚拟现实 (VR) 系统通过跟踪手部运动来显示运动康复的前景. 虽然位置和速度是可靠的,但加速数据可能不那么准确,影响临床动力学评估.
科学领域:
- 生物医学工程 生物医学工程
- 康复技术 康复技术 康复技术
- 人与计算机的交互
背景情况:
- 沉浸式虚拟现实 (VR) 为虚拟环境交互提供了强烈的存在感.
- 在临床环境中,VR越来越多地被用于运动康复场景.
- 目前的VR研究主要研究临床有效性,忽视动力学数据的潜力.
研究的目的:
- 量化评估Oculus Quest 2 VR系统的手动追踪能力.
- 将VR衍生动力学测量与商业基于标记器的运动捕捉系统进行比较.
- 评估VR系统在康复中收集临床相关的动力学数据的潜力.
主要方法:
- 评估了Oculus Quest 2 VR系统的手跟踪功能.
- 来自 Quest 2 的动态数据与基于标记器的运动捕捉系统进行了比较.
- 在不同的空间方向和像位置,速度,加速度和握力孔径等指标上评估了准确性.
主要成果:
- 眼镜探索2提供可靠的估计手的位置和速度.
- 加速估计较杂,可能不适合动力学评估.
- 动力学估计的准确性取决于空间方向:左/右 (最准确),上/下,近/远 (最).
- 掌握孔径的测量是细粒度的,但可能会受到头部运动的影响.
结论:
- 现代VR设备,包括Oculus Quest 2,可以为康复提供临床相关的动力学措施.
- 虚拟现实系统提供了超越沉浸式场景的潜力,以告知康复中的医疗决策.
- 需要进一步的研究来完善VR动力学数据的准确性,特别是关于加速和头部运动干扰.
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