身体姿势的后果 - - 看着曲的身体是否会改变人们对正常姿势的看法?
Eva Tzschaschel1,2, Ian D Stephen3, Kevin Brooks1,2
1School of Psychological Sciences, Macquarie University, Sydney, New South Wales, Australia.
Royal Society open science
|March 27, 2025
概括
对姿势的视觉适应是以视网膜为中心,而不是以物体为中心. 这表明视觉感知变化不能解释人口中久坐不动,腰姿势的增加.
科学领域:
- 认知心理学 认知心理学
- 人类因素 人类因素
- 感知科学 感知科学 感知科学
背景情况:
- 现代生活方式促使人们长时间坐在腰,向前俯头的姿势,可能导致健康问题.
- 广泛的腰姿势可能被认为是正常的,使个人不意识到自己的姿势.
- 视觉适应范式,成功地研究身体大小/形状感知,应用于姿势.
研究的目的:
- 调查视觉适应是否影响正常姿势的感知.
- 为了确定长时间接触特定姿势是否会改变人们对被认为是正常的感知.
- 了解姿势感知的自我中心或非中心性质.
主要方法:
- 参与者通过调整身体刺激来确定他们认为的正常姿势.
- 一个适应阶段涉及观察极端直立或腰姿势的身体.
- 在适应后重新评估感知到的正常姿势,以测量视觉后果.
主要成果:
- 观察到一个显著的视觉后效应:在适应后,感知到的正常姿势发生了变化.
- 后续效应只有在适应和测试刺激具有相同的方向时才发生.
- 结果表明姿势表示是视网膜中心的,而不是物体中心的.
结论:
- 视觉适应姿势是取决于方向的,依赖于视网膜输入.
- 这一发现使得视觉适应不太可能导致腰姿势日益流行.
- 这项研究增强了对视觉体验如何塑造身体姿势知觉的理解.
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