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犯错是人类的,理解错误处理是神圣的:工作记忆和焦虑对与错误相关的大脑和学生反应的贡献
Sara LoTemplio1, Jack Silcox2, Ryan Murdock2
1Colorado State University, Fort Collins, Colorado, USA.
Psychophysiology
|July 27, 2023
概括
这项研究发现,操纵焦虑和工作记忆并没有影响与错误相关的负面性 (ERN) 幅度. 然而,引起的担忧降低了错误后的准确性,而增加的工作记忆负载降低了瞳孔膨胀和与错误相关的积极性反应.
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
- 焦虑研究 焦虑研究
背景情况:
- 焦虑和工作记忆能力影响与错误相关的消极性 (ERN),但相反地相关.
- 补偿性错误监测假说认为,由于工作记忆需求,焦虑个体的ERN较高.
- 以前的研究并没有直接操纵状态焦虑和工作记忆负载,以研究它们对错误处理的交互效应.
研究的目的:
- 调查工作记忆负载和诱导焦虑对ERN幅度的交互影响.
- 检查这些操纵对与错误相关的瞳孔膨胀反应 (PDR) 和错误后行为的影响.
- 通过操纵关键变量来测试补偿错误处理理论.
主要方法:
- 采用了一个2x2在主题内的设计.
- 参与者经历了直接操纵工作记忆负载和诱导焦虑 (担忧).
- 测量包括ERN振幅,与错误相关的PDR和错误后的行为调整.
主要成果:
- 没有观察到操纵对ERN振幅的显著影响.
- 引起的担忧显著降低了错误后的准确性.
- 工作记忆负载增加减少了与错误相关的PDR大小和与错误相关的积极性 (Pe) 幅度.
结论:
- 这些发现不支持对 ERN 幅度的补偿性错误处理理论的强有力的解释.
- 焦虑会影响错误后的行为调整,特别是准确性.
- 工作记忆负载会影响其他错误处理措施,如PDR和Pe,这表明有不同的神经机制.
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