语言化认知的神经相关性:将压力下的前额叶激活与反期间思想的定性内容联系起来
Isabell Int-Veen1, Andreas J Fallgatter2, Ann-Christine Ehlis2
1Department of Psychiatry and Psychotherapy, Tübingen Center for Mental Health (TüCMH), University of Tübingen, Tübingen, Germany.
Journal of affective disorders
|February 6, 2026
概括
在压力下,对表现不佳和负面结果的反思维与前额头大脑活化减少有关. "大声思考范式" (TAP) 捕捉到了思想内容与神经机制之间的这种关联.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
背景情况:
- 在压力下理解思想内容的神经基础对于认知科学至关重要.
- 大声思考范式 (TAP) 允许实时评估口头认知,特别是反思维.
研究的目的:
- 研究在急性压力期间口头表达的反性思维内容与前额前脑活性之间的关联.
- 为了确定特定类型的反是否与改变的神经活动模式相关.
主要方法:
- 参与者接受了特里尔社会压力测试 (TSST),在之前和之后给予大声思考范式 (TAP).
- 从TAP的口头转录分析了反的内容 (重复,推测,负面影响,反思).
- 神经激活模式,特别是在下额 (IFG) 和背侧前额皮质 (DLPFC) 中,被评估与思想内容变化有关.
主要成果:
- 重复表现不佳和猜测负面后果与双边IFG和左边DLPFC的差异激活有显著联系.
- 在这些反动物类型中,较低的参与度与左侧IFG/DLPFC激活率的增加相关,而较高的参与度显示出低活性.
- 重复表现不佳与随着时间的推移右IFG激活率的下降有关.
结论:
- 通过TAP测量,想的思想内容与压力期间前额参与度降低有关.
- 根据反内容观察到前额外激活模式的半球差异.
- 研究结果表明,TAP在临床诊断和应激相关疾病的干预中具有潜力.
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