感知目标歧视性调节西蒙效应,超出了分心源激活的消失:来自三角洲图和扩散模型分析的洞察力
Ruben Ellinghaus1, Roman Liepelt1, Ian G Mackenzie2
1Department of General Psychology, Judgment, Decision Making, Action, Faculty of Psychology, University of Hagen.
概括
"西蒙效应"是行动相关干扰的指标,它不仅仅是由于干扰器激活的衰减而解释的. 感知目标的歧视性影响了冲突解决,超出了这个消失的机制.
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.
- 人与计算机的交互
背景情况:
- 视觉西蒙任务研究了使用与任务相关的目标和无关的分心因子的感觉运动处理.
- 西蒙效应量化了来自分散器位置的与动作相关干扰,假定随着时间的推移而消失.
研究的目的:
- 为了确定在较慢的处理速度下减弱的西蒙效应是否仅仅是由于色分心器激活.
- 调查感知目标歧视性在调节西蒙效应中的作用.
主要方法:
- 通过在区块内 (实验1) 和区块之间 (实验2) 改变点颜色比率来操纵感知目标的区分能力.
- 分析了反应时间 (RT) 分布,使用负值三角形图 (DPs) 来比较可歧视性条件.
- 进行基于模型的探索性分析,以了解冲突解决机制.
主要成果:
- 对于容易和困难的可区分条件的负面DP没有重叠,这与纯粹的色账户相矛盾.
- 根据可歧视性,西蒙效应在RT分布中始终存在差异 (Exp1的轻松较小,Exp2的较大).
- 感知歧视性影响冲突解决,不仅仅是干扰器激活的简单色.
结论:
- 冲突解决受感知目标的可区分性影响,影响感觉运动处理.
- 可辨别目标的增强处理可以抵消分散注意力的位置信息.
- 全球战略效应很重要,可歧视性的影响根据试验智能与区块智能操纵而有所不同.
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