与萨哈贾冥想相关的状功能连接
Oscar Perez-Diaz1, Sergio Elías Hernández2, Lucy L Brown3
1Departamento de Psicología Básica, Clínica y Psicobiología, Universitat Jaume I, Castellón, Spain.
Scientific reports
|April 25, 2025
概括
长期的冥想练习,特别是萨哈贾,改变了条纹体中的大脑连接. 这种神经可塑性与注意力和自我意识的提高有关,这表明大脑功能的持久变化.
科学领域:
- 神经科学是一个神经科学.
- 认知神经科学 认知神经科学
背景情况:
- 神经科学研究将冥想与认知,情感和动机变化联系起来.
- 这些过程涉及大脑电路,特别是条纹体及其皮层连接.
研究的目的:
- 研究长期萨哈贾冥想对条状功能连接的影响.
- 为了比较冥想期间的大脑活动与休息状态以及专家和对照之间的大脑活动.
主要方法:
- 功能连接性分析使用背部和腹部条形体 (尾,面,核) 中的种子区域.
- 23位萨哈贾专家在休息和冥想状态中的比较.
- 23名专家和23名非冥想对照之间的静止状态的比较.
主要成果:
- 与休息相比,冥想者在冥想期间表现出与表层,感觉运动和小脑区域的变化的条形连接.
- 冥想者在静止状态和对照状态下显示左侧核和中侧核之间的功能连接减少.
- 这种减少的连接性与冥想者的西蒙任务干扰效应减少相关.
结论:
- 条纹体在萨哈贾冥想中发挥着关键作用,影响注意力,自我引用和感官调节.
- 冥想实践可能会导致条纹功能连接的持久变化.
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