真实声音会影响前体损失患者的姿势稳定性,但在健康对照人群中却没有影响
Anat V Lubetzky1, Maura Cosetti2,3, Daphna Harel4
1Department of Physical Therapy, Steinhardt School of Culture, Education and Human Development, New York University, New York, NY, United States of America.
PloS one
|January 24, 2025
概括
听觉刺激,特别是现实的声音,在站立在模拟地铁中时,在前庭功能下降的个体中恶化了平衡. 健康的个人 健康的个人
科学领域:
- 静脉系统研究研究
- 人类平衡和运动分析分析.
- 听觉视觉感官整合 听觉视觉感官整合
背景情况:
- 姿势控制对于日常活动至关重要.
- 静脉功能下降会损害平衡,使个人容易受到感官影响.
- 听觉刺激对平衡的影响,特别是在具有挑战性的环境中,需要进一步研究.
研究的目的:
- 调查听觉刺激如何影响与健康对照组相比,单侧前庭功能缺陷患者的姿势控制.
- 要确定现实世界的声音,如地铁中的声音,是否会破坏前庭功能下降的个体的稳定.
- 评估视觉和听觉刺激在沉浸式虚拟现实环境中对平衡的综合影响.
主要方法:
- 参与者站在一个沉浸式虚拟现实地铁环境中的力量平台上的泡上.
- 条件包括没有声音的静态或动态视觉效果,白噪声或真实的地铁声音.
- 收集压力中心和头部运动数据来量化摇摆.
主要成果:
- 与对照人群相比, vestibular hypofunction 患者在各种疾病中表现出明显增加的摇摆.
- 在动态视觉条件下,听觉刺激,特别是现实的地铁声音,在前置组中加剧了摇摆.
- 听觉和视觉刺激都显著影响了前庭缺陷患者的姿势控制.
结论:
- 听觉刺激,特别是与情境相关的声音,可以显著损害前庭功能下降的个体的平衡.
- 这些发现突出了听觉输入在前置障碍患者平衡控制中的重要性.
- 沉浸式模拟可以有效地揭示依赖感官的平衡缺陷.
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