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A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation
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眼睛追踪揭示了物理治疗师在评估站立平衡表现时的决策.

Emma Nigrelli, Wendy Carender, Kathleen H Sienko

    IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society
    |June 25, 2025
    PubMed
    概括

    物理治疗师 (PTs) 使用眼睛跟踪观察患者在平衡康复期间. 专科医生最关注的是下肢 (LE),随着平衡的恶化,注意力转移到头部.

    科学领域:

    • 生物力学和运动控制
    • 康复科学 康复科学 康复科学
    • 人与计算机的交互

    背景情况:

    • 物理治疗师 (PT) 在平衡康复中至关重要,他们依靠视觉观察来评估患者.
    • 眼睛追踪技术可以客观地测量PTs在临床任务中的视觉注意力.
    • 以前的研究分析了基于经验的PT视觉行为,但不是患者的表现.

    研究的目的:

    • 为了识别身体区域,PTs在持久资产负债表评估期间视觉关注.
    • 为了确定PT的视觉注意力是否根据观察到的患者平衡性能水平而转移.

    主要方法:

    • 11对老年人和PTs参与了这项研究.
    • 在观察老年人进行站立平衡练习时,PTs佩戴眼睛跟踪眼镜.
    • 确定感兴趣的区域 (头部,干,上肢 (UE),下肢 (LE)) 被分析了访问频率和持续时间.

    主要成果:

    • 专科医生花费了最多的时间,并且对下肢 (LE) 的视觉注意力频率最高.
    • 相反,PTs在上肢 (UE) 上显示了最少和最短的视觉固定.
    • 随着患者平衡性能下降,PTs增加了对头部的视觉注意力,并减少了对干和LE的固定时间.

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    相关实验视频

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    结论:

    • 下半身策略是PT用于评估平衡的关键视觉线索.
    • 随着平衡挑战的增加,PTs动态调整他们的视觉扫描模式,快速评估整个身体.
    • 结果可以为开发以PT为中心的平衡评估工具和培训模型提供信息.