认知控制是否调解了同龄人存在和青少年冒险之间的关系? 一个ERP研究研究
Mingyu Guo1, Yafei Lu2, Ruonan Zhai2
1Mental Health Education Center, Shandong Normal University, Jinan, China.
Psychophysiology
|September 1, 2024
概括
青少年的风险承担受到同龄人的影响. 避免风险的同行通过加强冲突监测来促进更安全的选择,而喜欢风险的同行通过破坏冲突解决,特别是在情感上,增加了风险决策.
科学领域:
- 神经科学是一个神经科学.
- 发展心理学 发展心理学
- 认知科学 认知科学
背景情况:
- 同龄人的影响极大地影响了青少年的冒险行为.
- 双重系统模型假设在青少年决策的基础上存在不同的神经过程.
- 了解认知控制机制对于解释同行介导的风险行为至关重要.
研究的目的:
- 调查同龄人的存在,特别是同龄人的风险偏好,如何影响青少年的冒险行为.
- 检查同行存在对认知控制过程 (冲突监测和解决) 在情感和非情感环境中的影响.
- 通过与事件相关的潜力,阐明同龄人对青少年决策的影响的神经基础.
主要方法:
- 使用事件相关潜能 (ERP) 来测量神经活动.
- 使用了Stroop任务 (情感和非情感版本) 和气球模拟风险任务 (BART).
- 招募了106名青少年 (17-19岁) 并在三种同龄人存在条件下评估了他们的行为.
主要成果:
- 避免风险的同行改善了冲突监测 (以N200差异表示),从而导致更安全的决策.
- 一个喜欢风险的同行破坏了冲突解决 (以N450-diff表示),导致了更有风险的决策,特别是在情绪化Stroop任务中.
- 同龄人对冒险的影响取决于背景,主要影响情绪情景中的认知控制.
结论:
- 同龄人存在通过影响认知控制机制,差异调节青少年的冒险行为.
- 情感背景对同伴影响如何影响青少年决策和神经反应起着至关重要的作用.
- 研究结果突出了同行动态对青少年行为和认知过程的微妙影响.
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