大脑上的正念:对基于正念的减轻压力的结构性和功能性MRI发现的综述
Stacy Ruther1, Eric Jackson2, Eric vanSonnenberg1
1University of Arizona College of Medicine-Phoenix, 475 N 5th St, Phoenix, AZ 85004, USA.
European journal of radiology
|December 21, 2025
概括
基于正念的压力减轻 (MBSR) 增强大脑功能,特别是在情绪和注意力调节的网络中. 虽然结构变化不一致,但功能性MRI (fMRI) 显示神经活动和连接性得到改善.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 医疗成像医学成像
背景情况:
- 基于正念的压力减轻 (MBSR) 是一种基于证据的压力和焦虑治疗计划.
- 神经成像研究探讨了MBSR对大脑网络的影响,但研究结果不一致.
- 结构性和功能性MRI (fMRI) 是这项研究的关键工具.
研究的目的:
- 综合MRI和fMRI研究MBSR对大脑结构,激活和连接的影响.
- 专注于参与情绪和注意力调节的网络.
- 提供当前神经成像发现的全面概述.
主要方法:
- 进行了对2009-2024年研究的叙述性审查.
- 在PubMed,Embase和Scopus上搜索了MBSR,,MRI和fMRI等术语.
- 包括27项研究:9项结构性MRI,10项神经激活,11项功能连接.
主要成果:
- 结构性MRI显示灰色物质变化不一致,一些研究指出海马和杏仁体体积增加.
- 功能磁力共振成像 (fMRI) 始终显示了关键大脑网络的功能变化.
- 神经激活研究表明,上额叶,后带皮层和前额叶区域的活性增加.
- 功能连接性研究报告了中间前额叶皮层和杏仁体之间的增强合.
结论:
- MBSR主要影响大脑功能,而不是结构.
- 在情绪调节,自我参考处理和注意力网络中观察到活动和连接的持续增强.
- 研究结果表明,改善了自上而下的情绪调节,但研究异质性限制了最终的结论.
关键词:
大脑网络 大脑网络默认模式的网络模式是默认模式.情绪调节 情绪调节功能性核磁共振 (MRI) 是一种功能性核磁共振.功能连接性的功能连接性.基于正念的减轻压力Salience 网络是一个突出网络.更多相关视频
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