面部和声音情绪识别期间的功能连接:初步证据表明,通过非语言方式在发育变化中存在分离
M Morningstar1, C Hughes2, R C French3
1Department of Psychology, Queen's University, Canada; Centre for Neuroscience Studies, Queen's University, Canada.
Neuropsychologia
|June 30, 2024
概括
对于声情识别 (ER) 的神经功能连接在年轻人中比面部ER晚成熟. 随着时间的推移,大脑网络整合的变化预测了ER准确度的提高,特别是在语音线索方面.
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:
- 情绪识别 (ER) 技能在整个童年和青春期发展.
- 声声ER被认为比面部ER晚成熟,但潜在的神经机制尚不清楚.
研究的目的:
- 调查在年轻人声和面部ER任务期间神经功能连接的差异性发育变化.
- 检查神经连接模式与随时间推移的ER准确性之间的关系.
主要方法:
- 功能性磁共振成像 (fMRI) 用于评估41名年轻人 (8-19岁) 在面部和声部ER任务期间的大脑活动.
- 参与者在两次时间点完成任务,间隔一年.
- 部分最小正方形分析检查了功能连接模式.
主要成果:
- 面部和声部ER任务显示了神经功能连接的独特模式.
- 功能性连接的发育变化在语音ER中更为明显.
- 观察到与年龄相关的ER准确性增加,连接性的变化预测了以后的ER性能.
结论:
- 语音和面部ER由不同的神经网络支持,具有潜在不同的发展轨迹.
- 神经网络集成的变化可能对在年轻人中发展ER技能至关重要.
- 这些发现为基于网络的机制提供了初步证据,这些机制是ER发展的基础.
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