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在阅读和数学任务中对学习困难的儿童进行EEG功能和有效连接模式的比较研究

Haiyan Liu^1,2, Huimin Liu¹

¹School of Psychology, Hainan Normal University, Haikou, China.

Frontiers in neuroscience

|September 8, 2025

概括

阅读困难 (RD) 的儿童在右叶中表现出明显的脑连接,而数学困难 (MD) 则涉及额头和部区域. 在这项EEG研究中,有效的连接差异并不显著.

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
教育心理学教育心理学

背景情况:

阅读困难 (RD) 和数学困难 (MD) 是常见的学习障碍,经常同时发生.
了解神经生理学区别对于有针对性的干预至关重要.
脑电图 (EEG) 提供了对大脑活动模式的洞察.

研究的目的:

为了比较RD和MD的儿童的大脑功能和有效连接.
确定神经生理学标记,区分这些学习障碍.
调查与任务相关的大脑网络差异.

主要方法:

对28名儿童 (7-13岁) 的公开可用的EEG数据集的分析.
使用加权阶段滞后指数 (wPLI) 量化功能连接.
使用定向传输函数 (DTF) 评估有效连接.

主要成果:

在RD和MD组之间发现了功能连接的显著差异.
RD组在右叶表现出更高的β带同步.
患有多发性硬化症的组表现出更大的三角带连接 (额叶) 和带连接 (叶).
没有观察到有效连接的显著差异.

结论:

与任务相关的功能连接模式在RD和MD之间有所不同.
研究结果表明,RD中存在潜在的补偿机制,MD中存在认知控制问题.
对于未来的研究,建议采用更大的样本大小和多式联络神经成像.

关键词:

在 DTF 中使用 DTF.这是一个EEGEEGEEGEEGEEGEEGEEG.大脑网络连接能力连接能力学习困难学习困难 wPLI 的意思是wPLI.

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