侧面的主导地位和遮住视野一半的眼睛斑块不会影响行走动力学
János Négyesi1,2,3, Bálint Kovács4,5, Bálint Petró6
1Department of Kinesiology, Hungarian University of Sports Science, Budapest, Hungary. negyesi.janos@tf.hu.
Scientific reports
|February 20, 2025
概括
侧面主导影响行走步态生物力学和肌肉激活,但遮蔽一半视野不会显著改变健康成年人的步态动力学或肌肉活动.
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:
- 视觉对于控制人类的运动,包括行走的步态至关重要.
- 已知侧面占主导地位会影响运动控制策略.
- 以前的研究表明,基于主导地位的步态可能存在差异,但对视野限制的影响不太了解.
研究的目的:
- 研究半场视觉阻塞对右侧与左侧主导个体的步态动力学和腿部肌肉激活的差异效应.
- 为了确定视野限制是否会根据个体的主导侧面对步态参数产生不同的影响.
主要方法:
- 健康的参与者 (右侧和左侧占主导地位) 在跑步机上进行了行走试验.
- 参与者戴有透明透镜,左半场遮蔽或右半场遮蔽的眼镜.
- 步行动力学,时空参数和肌肉激活 (中部胃角肌,双腿肌) 在步行周期各阶段被记录和分析.
主要成果:
- 主导腿和非主导腿之间的步行动力学在很大程度上是相似的,并且不受视觉阻塞的影响.
- 与左侧主导个体相比,右侧主导个体表现出较大的脚和膝盖运动范围 (ROM) 和步幅.
- 肌肉激活模式显示主导和非主导腿之间存在一些与侧面主导相关的差异,但不受视觉阻塞的影响.
结论:
- 虽然半场视觉阻塞在健康成年人中没有显著改变步态动力学或肌肉激活,但侧面主导在行走期间的生物机械和神经肌肉控制策略中起作用.
- 个人表现出基于其主导侧面的独特步态特征,独立于视野限制.
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