当地和全球控制调整以激励为基础的任务冲突在任务切换的调整
Luca Moretti1, Iring Koch1, Stefanie Schuch1
1Institute of Psychology, RWTH Aachen University, Aachen, Germany.
概括
认知控制灵活地适应环境要求. 这项研究表明,在艰难的试验和更复杂任务的块中,任务冲突减少,证明了自适应控制机制.
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.
- 人类的行为 人类的行为
背景情况:
- 认知控制适应环境需求,在响应冲突任务中观察到"控制升级".
- 之前的研究证实,在不相称的试验和多数不相称的区块中,冲突效应减少.
研究的目的:
- 研究基于刺激的任务冲突中的灵活认知控制机制.
- 为了确定任务冲突是否在双价值试验和多数双价值区块后减少.
- 在任务切换期间评估认知控制调整的任务特异性.
主要方法:
- 进行了两个预先注册的任务交换实验.
- 任务冲突是通过"价值效应" (双价值对等和单价值试验之间的性能差异) 来衡量的.
- 在双价试验和大多数双价区块中,考虑任务重复和切换后检查了对照调整.
主要成果:
- 观察到一个"价值序列效应",显示在双价值试验后任务冲突减少,类似于响应冲突.
- 这种效应特定于任务重复,表明局部控制调整.
- 在大多数双价值块 (比例价值效应) 中,任务冲突减少了,这表明积极的控制招募.
- 比例价值效应仅发生在任务切换期间.
结论:
- 认知控制表现出灵活的,适应机制以刺激为基础的任务冲突,反映响应冲突调整.
- 局部控制调整是特定任务的,任务重复期间的价值序列效应证明了这一点.
- 积极控制被招募用于大多数双价区块的持续调整,特别是在任务切换期间.
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