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基于正念的12周干预对执行功能技能,大脑氧化和棒球运动员认知功能的生物标志物的影响:随机对照试验

Wen Chen¹, Yue Yang¹, Shan He¹

¹Guangdong Provincial Key Laboratory of Physical Activity and Health Promotion, Guangzhou Sport University, Guangzhou, Guangdong, China.

Psychology of sport and exercise

|January 23, 2026

概括

基于正念的干预 (MBI) 通过减少压力生物标志物和改变大脑活动,部分改善了棒球运动员的执行功能. 这项研究突出了MBI的重点.

科学领域:

神经科学是一个神经科学.
运动科学运动科学运动科学
心理学心理学心理学

背景情况:

正念干预措施通过提高注意力和接受力来增强非运动员的执行功能 (EF).
运动员中基于正念的干预措施 (MBI) 的神经认知机制和EF影响尚不清楚.
运动员面临着独特的认知需求,需要研究MBI对其执行功能的影响.

研究的目的:

为了研究12周MBI对棒球运动员执行功能技能的影响.
探索MBI对运动员EF的影响背后的神经生理和生化机制.

主要方法:

34名棒球运动员被随机分为MBI和对照组.
干预前后评估执行功能 (工作记忆,抑制控制,认知灵活性).
功能近红外光谱学 (fNIRS) 测量了前额叶皮层的血液动力学反应 (Oxy-Hb).
生物标志物 (BDNF,IL-6,TNF-α,皮质醇) 使用ELISA进行了量化.

主要成果:

MBI部分改善了所有三个执行职能技能.
在EF任务期间,在特定的前额叶皮层区域观察到氧-Hb水平的显著变化.
MBI增加了BDNF,降低了IL-6和皮质醇水平.
EF的改善与皮质醇和炎症性细胞因子 (TNF-α,IL-6) 的变化相关.

结论:

12周的MBI部分增强了棒球运动员的执行功能.
由MBI引起的皮质醇和炎症标志物的减少可能会调解EF改善.
特定区域的大脑氧化量的改变与MBI驱动的EF增强有关.

关键词:

棒球运动员棒球运动员棒球运动员生物标志物生物标志物执行职能执行职能是指执行职能.功能近红外光谱学近红外光谱学保持正念,就是正念.

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