基于特征的注意力增强了细粒度特征和反应之间的结合
Guangyao Zu1, Tianyang Zhang2, Aijun Wang3,4
1Department of Psychology, Research Center for Psychology and Behavioral Sciences, Soochow University, Suzhou, P.R. China.
Perception
|December 1, 2025
概括
刺激-反应结合发生自动,但它的强度受到注意力和刺激特征的类型的影响. 细粒度的特征显示更强的结合,当注意力在结合阶段.
科学领域:
- 认知心理学 认知心理学
- 神经科学是一个神经科学.
- 人类注意力研究研究研究研究
背景情况:
- 刺激-反应 (S-R) 结合可以通过同时发生自动形成.
- 以前的研究经常使用高可辨别性特征,可能限制对注意力作用的理解.
研究的目的:
- 研究特征类型如何影响注意力调节的S-R结合.
- 检查基于特征的注意力在结合强度中的作用.
主要方法:
- 利用了部分重复成本 (PRC) 的范式.
- 操纵了颜色和Landolt-C差距方向的任务相关性,以调节绑定期间基于特征的注意力.
- 在检索过程中评估PRC效应.
主要成果:
- 无论注意力如何,PRC效应对颜色 (高可辨别性特征) 没有显著差异.
- 对于Landolt-C差距方向 (细粒度特征) 观察到的PRC效应,无论注意力如何.
- 当注意力在结合过程中被引导时,PRC效应对差距方向更强,这表明结合强度增强.
结论:
- S-R 结合是自动的,但它的强度是由注意力调节的.
- 特征类型对注意力对S-R结合强度的调制具有重要影响.
- 刺激驱动和目标驱动的因素都塑造了S-R结合力的强度.
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