易怒度缓解了认知灵活性,任务表现和幼儿前额叶皮层相关激活之间的关联
Yanwei Li1, Adam S Grabell2, Susan B Perlman3
1College of Early Childhood Education, Nanjing Xiaozhuang University, Nanjing 210017, China.
Brain sciences
|June 28, 2023
概括
易怒性缓解了幼儿认知灵活性表现和大脑活动之间的联系. 刺激性较高的儿童在反应时间和前额叶皮层激活之间表现出更强的负相关性.
科学领域:
- 发展心理学是发展心理学.
- 神经科学是一个神经科学.
- 儿童发展 儿童发展
背景情况:
- 小孩子的认知灵活性和神经功能之间的关系是不一致的.
- 以前的研究表明异质的结果,表明潜在的调节因素.
研究的目的:
- 为了研究维度易怒的缓解作用.
- 检查认知灵活性,任务执行和幼儿前额外激活之间的关联.
主要方法:
- 106名儿童 (3-7岁) 完成了认知灵活性任务.
- 用功能近红外光谱学 (fNIRS) 测量了背侧前额皮层激活.
- 用MAP-DB气温下降子表来收集家长关于孩子易怒的报道.
主要成果:
- 认知任务的平均反应时间与前额外激活有负相关性.
- 易怒度减轻了这种关联:高度易怒的孩子表现出更强的负相关性.
- 在任务准确性和前额激活之间没有发现显著的关联.
结论:
- 易怒行为作为一个调节器在认知灵活性性能和前额外激活之间的关系.
- 研究结果表明,一种新的情感-认知相互作用影响了儿童认知任务的神经支.
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