在越过障碍物时,控制摇摆脚的动力协同作用和视觉探索之间的关系
Momoko Yamagata1, Rira Nagai2, Kaoru Morihiro2
1Faculty of Rehabilitation, Kansai Medical University, 18-89 Uyama Higashimachi, Hirakata, Osaka 573-1136, Japan; Department of Human Health Sciences, Graduate School of Medicine, Kyoto University, 53 Kawahara-cho, Shogoin, Sakyo Kyoto 606-8507, Japan.
Journal of biomechanics
|July 10, 2023
概括
对于障碍物谈判的动力协同作用较弱的个体花了更多的时间视觉探索障碍物区域. 这表明视觉探索策略与跨越障碍物时的步态调整之间存在联系.
科学领域:
- 生物力学 生物力学
- 神经科学是一个神经科学.
- 人类的机动运动.
背景情况:
- 跨越障碍物需要同时进行视觉探索和步态调整.
- 视觉探索行为与步行轨迹的协同控制与障碍物谈判之间的关系尚不清楚.
研究的目的:
- 为了研究在接近时视觉探索的方式和在障碍物清除时摇摆脚垂直轨迹的协同控制之间的关系.
主要方法:
- 20名健康的成年人走路并跨越了一个8厘米高的障碍物.
- 视觉探索是通过在障碍物附近的固定时间来量化.
- 通过未控制的多路式方法评估了清除障碍物的动力协同作用.
主要成果:
- 运动协同效应较弱的参与者在障碍物附近的固定时间较长.
- 这些参与者也表现出头部曲的增加,与那些有更强的协同效应的人相比.
- 视觉探索活动和表演步态调整之间存在着复杂的关系.
结论:
- 视觉探索模式,特别是固定时间和头部运动,与用于清除障碍物的动力协同作用程度有关.
- 了解这种相互作用对于适应在复杂环境中行走至关重要.
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