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Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion
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在图像编码过程中对情感进行标记,提高了它们的识别能力,并减少了杏仁体对负面图像的反应
Huiyan Lin1,2, Xiaokang Jin3,4, Hua Jin3,4
1Laboratory For Behavioral and Regional Finance, Guangdong University of Finance, Guangzhou, China.
Brain and behavior
|February 28, 2026
概括
影响标签通过减少桃体在检索过程中的反应来增强情绪事件的记忆. 这种情绪调节策略会影响消极记忆的形成和回忆.
科学领域:
- 认知神经科学 认知神经科学
- 心理学 心理学 心理学
- 神经成像是一种神经成像.
背景情况:
- 影响标签,识别情绪内容,有助于隐含的情绪调节.
- 之前的研究表明影响标签影响负面事件编码.
- 它对以后的记忆阶段 (如检索) 的影响尚不清楚.
研究的目的:
- 为了研究如何影响编码期间的标签影响识别记忆.
- 检查影响标记对情感图片记忆的行为和神经效应.
主要方法:
- 37名参与者执行了影响标签,人标签或使用情感/中性图片查看任务.
- 评估了行为识别记忆.
- 功能磁共振成像 (fMRI) 监测神经反应,特别是杏仁核激活.
主要成果:
- 影响标签提高了所有图片的后续识别性能.
- 与其他条件相比,用影响标签编码负面图片增加了杏仁体的激活.
- 在识别过程中,影响标记减少了杏仁体对负面图像的反应.
结论:
- 编码过程中的影响标签调节了对负面事件的记忆形成.
- 这种调制会影响检索过程,减少杏仁体对先前标记的负面刺激的反应.
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