对任务切换和交叉任务干扰控制的建模支持认知稳定性和灵活性的二维模型
Raphael Geddert1,2, Seth Madlon-Kay3,4, Kevin O'Neill5,3
1Department of Psychology & Neuroscience, Duke University, LSRC B241, Campus Box 90999, Durham, NC, 27708, USA. raphael.geddert@duke.edu.
Psychonomic bulletin & review
|June 2, 2025
概括
认知稳定性和灵活性并不总是相反的力量. 研究表明,这些认知控制功能可以同时达到高水平,从而挑战传统的单维观点.
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.
- 人类的行为 人类的行为
背景情况:
- 认知稳定 (任务集中) 和认知灵活性 (任务切换) 对日常活动至关重要.
- 传统上,稳定性和灵活性被视为在单一连续上相反相关.
- 最近的研究表明,它们可能可以独立控制或动态相互作用.
研究的目的:
- 测试认知稳定性和灵活性是否在一维或二维连续上运行.
- 为了比较一维和二维认知控制模型的预测能力.
- 确定情境因素如何影响稳定性和灵活性之间的关系.
主要方法:
- 分析了两个cued任务切换数据集.
- 操纵交换试验比例以调整灵活性要求.
- 操纵跨任务一致性以调整稳定性需求.
- 将一维和二维模型与行为数据相匹配和比较.
主要成果:
- 两种二维模型都成功地重现了关键的行为模式,与一维模型不同.
- 一个不受限制的二维模型证明了最高的预测准确性.
- 这表明稳定性和灵活性是不同的,但可以相互作用.
结论:
- 传统的一维稳定性-灵活性权衡不足以解释认知控制.
- 一个二维的框架更好地捕捉稳定性和灵活性之间的动态相互作用.
- 稳定性和灵活性可以同时很高,并且可能以取决于背景的方式进行权衡.
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