词感知和上下视野不对称性
Deborah J Serrien1, Louise O'Regan1
1School of Psychology, University of Nottingham, Nottingham, UK.
Brain and cognition
|March 25, 2025
概括
与右撇子相比,左撇子在上视野中显示了增强的视觉处理. 手和眼睛偏好影响注意力控制和视觉输入处理中的感知不对称性.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 人类的感知 人类的感知
背景情况:
- 左半球横向化通常与语言处理优越性有关.
- 个体差异,特别是手性,影响认知功能.
- 了解视野不对称性对于认知神经科学至关重要.
研究的目的:
- 研究左撇子和右撇子对语言输入的感知处理.
- 评估垂直维度的横向不对称性 (上方与下方视野).
- 探索手和眼睛偏好在视觉处理中的作用.
主要方法:
- 在上下视野呈现双边刺激的行为设计.
- 使用匹配和不匹配条件来评估处理准确性.
- 左撇子和右撇子参与者之间的性能比较.
主要成果:
- 这两组在上视野表现都比下视野表现更好.
- 与右撇子相比,左撇子在上视野中表现出更多的处理能力.
- 手和眼睛的偏好对上视野的反应产生了积极的影响.
结论:
- 手性和感知运动体验有助于跨半球偏见.
- 感知不对称是由专门的神经机制指导的.
- 手和眼睛的偏好介于视觉输入处理和注意力控制.
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