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姿势威胁增加了姿势控制的样本.

Olivia M Fischer1, Kyle J Missen2, Craig D Tokuno1

  • 1Department of Kinesiology, Brock University, St. Catharines, ON, Canada.

Frontiers in neurology
|June 21, 2023
PubMed
概括

姿势威胁增加了生理兴奋,焦虑和注意平衡,导致不太规律的摇摆 (增加样本). 这表明,在受到威胁时,人们正在转向更自动的平衡控制.

关键词:
注意力集中注意力集中注意力集中.这是一个平衡的平衡,平衡的平衡.感知到的焦虑感受到的焦虑.生理兴奋 - - 生理兴奋.姿势控制 姿势控制姿态威胁是一种姿态威胁.样本的度是什么样子

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科学领域:

  • 人类运动科学 人类运动科学
  • 神经科学是一个神经科学.
  • 心理生理学 心理生理学

背景情况:

  • 姿势威胁会改变站立平衡,但神经机制尚未完全理解.
  • 对平衡控制的注意力转移可能解释了这些威胁引起的变化.
  • 样本,一个衡量摆动规律性的尺度,可能表明有意识与自动控制.

研究的目的:

  • 调查姿势威胁对样本的影响.
  • 检查兴奋,焦虑,注意力,样本和平衡之间的关系.
  • 探索生物性对这些威胁相关反应的影响.

主要方法:

  • 健康的成年人在威胁和无威胁条件下站在强力板上.
  • 测量电皮活动,压力中心 (COP) 样本和摇摆特征.
  • 在审判后评估感知到的焦虑和注意力集中.

主要成果:

  • 威胁增加了生理兴奋,焦虑和注意平衡相关信息.
  • 参与者表现出增加的样本,向前倾斜和COP位移幅度/频率.
  • 性差异出现在注意平衡和高频摇摆方面,但整体反应相似.

结论:

  • 受到威胁的样本度增加可能表明转向更自动的平衡控制.
  • 有意识地注意平衡可以调节这些自动调整.
  • 威胁诱导的平衡变化受到兴奋,焦虑和注意力的影响,有一些性别特异性的调制.