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时间型与儿童语言和情节性记忆处理的关联:对大脑结构的影响
Masatoshi Yamashita1,2, Qiulu Shou1,2, Yoshifumi Mizuno1,2,3
1Research Center for Child Mental Development, University of Fukui, Fukui, Japan.
Frontiers in integrative neuroscience
|August 22, 2024
概括
晚期年代型 (晚间偏好) 的儿童表现出较差的语言和记忆能力. 这与左前中心环和右后带带皮层等关键区域的大脑体积较小有关.
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
- 睡眠科学 睡眠科学
背景情况:
- 时代型,一个人的日常循环偏好,与精神疾病有关.
- 虽然在成年人中已知时间型,认知和大脑结构之间的关联,但对儿童的研究是有限的.
- 了解时型对儿童发育的影响至关重要.
研究的目的:
- 调查儿童时刻型和认知功能之间的关系.
- 检查时间型和特定大脑区域体积 (感兴趣的区域) 之间的关联.
- 为了确定年轻人中与时间型相关的认知差异的潜在神经相关.
主要方法:
- 利用了来自青少年大脑认知发展研究的4493名儿童 (平均年龄~11.9岁) 的数据.
- 使用慕尼黑时刻型问卷评估时刻型,专注于午睡时间.
- 采用线性混合效应模型来分析时型,认知表现和大脑区域体积之间的关联.
主要成果:
- 儿童的晚期时代型与词汇,阅读技能和情节性记忆有负相关.
- 在左前中心环和右后带状皮层中,较小的体积与晚期时代型有关.
- 这些特定的大脑区域与相应的认知功能 (前中心环与语言,后带环与记忆) 有积极的关联.
结论:
- 儿童的晚期时刻型与语言和情节性记忆能力的下降有关.
- 涉及到特定的大脑结构,包括左前中心和右后带状皮层.
- 这些发现突显了时代型对儿童认知功能的神经发育影响.
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