儿童的害羞和情感面部处理的早期阶段
Kristie L Poole1, Teena Willoughby1
1Brock University, Canada.
Biological psychology
|March 9, 2024
概括
害羞的孩子对愤怒和恐惧的面孔表现出不同的大脑反应. 较高的害羞与早期脑波 (P100) 变化相关,而较低的害羞与在查看威胁线索时的晚期脑波 (N170) 变化相关.
科学领域:
- 发展心理学是发展心理学.
- 认知神经科学是一种认知神经科学.
- 社会神经科学 社会神经科学
背景情况:
- 早期的面部情绪识别对于社交互动至关重要.
- 个体气质的差异,如害羞,可能会影响这种发展.
- 有限的研究存在于害羞如何影响早期的情感面部处理.
研究的目的:
- 研究气质害羞与儿童面部情绪早期神经处理之间的关系.
- 为了检查害羞如何影响事件相关的潜力 (P100和N170) 作为对中性,愤怒,恐惧和快乐的面部表情的反应.
- 为了确定害羞是否特别影响处理与威胁相关的面部表情线索.
主要方法:
- 使用了419名儿童的样本 (平均年龄为10.57岁).
- 评估气质上的害羞.
- 测量了使用P100和N170事件相关潜力 (ERP) 的早期情绪面部处理,以响应各种面部表情 (中性,愤怒,恐惧,快乐).
主要成果:
- 与中性面孔相比,更高的气质害羞与愤怒和恐惧的面孔增加P100激活有关.
- 与中性面孔相比,较低气质的害羞与愤怒和恐惧的面孔增加N170激活有关.
- 气质害羞与P100或N170对快乐面孔相对于中性面孔的反应之间没有发现显著的关系,这表明对威胁线索的特异性.
结论:
- 气质上的害羞与儿童在处理与威胁相关的面部情绪的早期阶段的神经激活的独特模式有关.
- 研究结果表明,害羞的孩子可能会对愤怒和恐惧信号表现出特定的神经反应,这可能反映出高度敏感或不同的处理策略.
- 与威胁相关的面部的特异性强调了在检查气质对面部处理的影响时考虑情感价值的重要性.
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