局部信息和自我中心的参考框架对生物运动方向估计的影响
Ping Ran1, Meng-Ying Sun1, Qian Sun2,3
1School of Psychology, Zhejiang Normal University, Jinhua City, People's Republic of China.
Psychological research
|November 20, 2025
概括
右撇子个体在估计点光步行者 (PLW) 方向时表现出向右倾的偏见. 这种偏见受到右侧刺激和自我中心编码的影响,突出显示生物力学不对称性.
科学领域:
- 认知神经科学 认知神经科学
- 感知心理学 感知心理学
- 生物机械分析 生物机械分析
背景情况:
- 点灯步行者 (PLW) 方向的粗歧视受运动,社会因素和自我中心的框架的影响.
- 在细粒度的PLW方向估计中,局部运动线索和自我中心引用的精确作用尚未完全理解.
研究的目的:
- 调查生物力学不对称性和右侧运动主导对PLW方向估计的影响.
- 确定局部运动信息和自我中心引用对细粒度的PLW方向感知的具体贡献.
主要方法:
- 与右撇子参与者进行了三次实验,以评估PLW方向估计偏差.
- 操纵了右侧和左侧的身体刺激,以评估它们对估计偏差的影响.
- 利用刺激中心与自我中心坐标的空间分离来研究编码机制.
- 分析了长时间刺激暴露的视线分布和局部信息处理.
主要成果:
- 右撇子参与者在PLW方向估计中表现出一致的右侧偏差.
- 这种向右倾向被右侧刺激显著增强,但不是由左侧刺激.
- 即使刺激中心在空间上与自我中心坐标脱时,自我中心编码仍然存在.
- 长时间暴露增加了视线分布和依赖局部运动信息.
结论:
- 生物力学不对称性,特别是右半球的运动优势,可能会影响对生物运动方向的感知.
- 精细的PLW方向估计涉及到局部运动暗示分析和自我中心引用之间的复杂相互作用.
- 这些发现强调了内在生物机械因素和感官处理在生物运动感知中的重要性.
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