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处置焦虑与NoGo N2在放松指令下与速度/精度指令之间的关系
André Beauducel1, Vera Scheuble-Cabrera1, Jürgen Hennig2
1Rheinische-Friedrich-Wilhelms-Universität Bonn, Institut für Psychologie, Bonn, Germany.
Biological psychology
|July 29, 2024
概括
通过NoGo N2振幅测量的认知控制与处置性焦虑有关. 放松指令并没有改变这种关联,但焦虑的兴奋和恐惧在放松下不同地影响了NoGo N2振幅.
科学领域:
- 认知神经科学 认知神经科学
- 心理生理学 心理生理学
- 个人差异 个人差异
背景情况:
- 处置性焦虑与认知控制有负面关联,特别是Go/NoGo任务中的NoGo N2幅度.
- 这种关联是由实验条件调节的,焦虑增强状态减少了效果.
- 在这种情况下,减轻焦虑的条件,如放松,还没有被系统地研究.
研究的目的:
- 调查放松与速度/精度指令对处置焦虑 (焦虑恐惧,焦虑兴奋) 和NoGo N2振幅之间的关系的影响.
- 检查这些指令如何影响焦虑子结构与认知控制的电生理学测量之间的相关性.
主要方法:
- 一项涉及777名参与者的多实验室研究,使用Go/NoGo任务与预先注册的分析.
- 速度/精度与放松指令的比较.
- 使用预注册的一般线性模型,合作分叉路面分析和潜增长模型进行分析.
主要成果:
- 任务指令 (速度/精度与放松) 通常不会影响处置焦虑和NoGo N2振幅之间的关联.
- 焦虑性兴奋负面预测了NoGo N2拦截,并积极预测了其潜增长模型中的斜率.
- 非预先注册的模型表明,更高的焦虑恐惧与更负的NoGo N2幅度与增加的放松有关.
结论:
- 这些发现表明,虽然一般指令可能不会改变焦虑-NoGo N2链接,但焦虑兴奋和恐惧等特定焦虑组件在不同的任务要求下与认知控制有不同的关系.
- 结果与补偿性错误监测假设和强化灵敏性理论相关讨论.
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