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在数值Stroop任务中的格拉顿效应是取决于距离的
Ido Shichel1, Liat Goldfarb2,3
1Department of Learning Disabilities, University of Haifa, 199 Aba Khoushy Avenue, Mount Carmel, 3498838, Haifa, Israel. shichel003@gmail.com.
Memory & cognition
|February 3, 2026
概括
数字Stroop任务揭示了数字之间的距离会影响认知控制. 较小的数值距离放大了格拉顿效应,显示了任务难度如何影响自适应控制.
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.
- 人与计算机的互动.
背景情况:
- 数值Stroop任务涉及数字的数值和物理大小不同.
- 关键效应包括距离效应 (较小的数值差异=较慢的响应) 和大小对应效应 (不对应的大小=较慢的响应).
- 格拉顿效应表明,与认知控制相关的不一致试验后,大小一致性效应减少.
研究的目的:
- 调查是否数字距离,操作任务目标,影响自适应控制效应 (格拉顿效应).
- 检查当前试验中的数值距离如何影响格拉顿效应的大小.
- 探索数值处理,任务难度和认知控制机制之间的相互作用.
主要方法:
- 参与者在两个实验中完成了数值Stroop任务.
- 试验在数值距离和尺寸一致性方面有所不同.
- 格拉顿效应的测量是通过比较一致与不一致的先前试验的表现来测量.
主要成果:
- 在这两次实验中,数值距离显著影响了格拉顿效应.
- 与较大的数字距离相比,在较小的数字距离下观察到更明显的格拉顿效应.
- 这表明,由数值距离调节的任务难度会影响先前冲突的处理.
结论:
- 数值距离会影响适应性控制机制,这体现在格拉顿效应中.
- 更简单的数值比较 (更大的距离) 减少了以前的审判冲突的影响.
- 研究结果支持认知控制在数值处理和自适应性任务执行中的作用.
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