动态功能连接性与儿童前性记忆成功相关
Teruo Hashimoto1, Susumu Yokota2, Satoshi Umeda3
1Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, 4-1 Seiryomachi, Aobaku, 980-8575, Sendai, Japan.
Neuroimage. Reports
|June 26, 2025
概括
在儿童中,成功的前性记忆 (PM) 取决于动态的大脑连接. 记住他们的意图的孩子在关键大脑区域之间表现出更大的神经灵活性,与那些不记住他们的孩子相比.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 发展心理学 发展心理学
背景情况:
- 预期记忆 (PM) 涉及到记住未来的意图.
- 任务切换,一个执行功能,与儿童的PM成功有关.
- 儿童PM的神经基础在很大程度上仍未被探索.
研究的目的:
- 调查儿童成功前性记忆的基础的动态功能连接.
- 在儿科队列中确定与PM表现相关的神经机制.
主要方法:
- 使用滑动窗技术分析了静止状态的功能连接.
- 在PM网络中利用的种子兴趣区域 (ROI).
- 检查了108名年龄在7~15岁的健康儿童在30分钟延迟的PM任务期间的数据.
主要成果:
- 大约70%的孩子成功地回忆起他们的意图.
- 患PM成功的儿童在右背侧前额叶皮层 (DLPFC) 和内侧之间表现出更大的神经连接动态.
- 在成功的PM参与者中,右边的DLPFC和insula之间也观察到增强的连接动态.
结论:
- 动态的功能连接,特别是在前面对面和岛屿网络中,对于儿童未来的记忆成功至关重要.
- 通过这些网络支持的警和内部状态监测,可以促进有效的PM.
- 这些发现突出了在发育中的大脑中意图回忆的神经基础.
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