合唱团唱歌与成年人一生中增强的结构性连接有关
Nella Moisseinen1, Lotta Ahveninen1, Noelia Martínez-Molina1,2
1Cognitive Brain Research Unit, Centre of Excellence in Music, Mind, Body and the Brain, Department of Psychology and Logopedics, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Human brain mapping
|May 8, 2024
概括
终身合唱团歌唱经验与成年人一生中增强的白质微观结构有关. 这种大脑结构连接性支持健康的衰老和认知功能,即使不影响灰质量.
科学领域:
- 神经科学是一个神经科学.
- 神经成像是一种神经成像.
- 老年学是指老年学的学科.
背景情况:
- 全球人口老龄化需要有效的脑健康支持策略.
- 音乐参与,特别是合唱团唱歌,是老年人的一个受欢迎的休活动.
- 现有研究表明,音乐对大脑结构和功能有好处,但合唱团唱歌对整个生命周期的大脑结构的影响尚未得到充分研究.
研究的目的:
- 在健康的成年人中,系统地研究终身合唱歌唱经验与大脑结构之间的关系.
- 探索合唱团唱歌如何影响不同年龄组的白质 (WM) 和灰质 (GM) 体积.
主要方法:
- 使用基于定量异构 (QA) 的扩散MRI连接测量和基于voxel的形态测量.
- 分析了95名健康成年人 (21-88岁) 的横截面样本,他们的合唱歌唱经验各不相同.
- 在整个大脑和年龄分组 (年轻人,中年人,老年人) 进行了多重回归分析.
主要成果:
- 合唱团唱歌的经验与白质 (WM) 定量异质性 (QA) 在主要白质区域的显著增加有关,独立于年龄.
- 增强的体微观结构与所有年龄段的合唱团歌唱经验相关.
- 具有合唱歌唱经验的老年人在fornixQA中显示有选择性的增强;在合唱歌唱和灰质 (GM) 体积之间没有发现显著的关联.
结论:
- 终身合唱团唱歌与增强的结构连接有关,特别是在白质道中,支持整个成年期的大脑健康.
- 研究结果表明,合唱团的唱歌可能会促进年龄典型的结构变化,而不是抵消灰质缩.
- 定期合唱唱歌显示,它有望在整个成年人一生中保持大脑健康.
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