年轻成年人急性有氧运动的神经生理学影响:系统审查和元分析
Layale Youssef1, Nesrine Harroum1, Beatrice A Francisco2
1École de kinésiologie et des sciences de l'activité physique (EKSAP), Faculté de médecine, Université́ de Montréal, Montreal, QC, Canada; Centre de recherche de l'Institut universitaire de gériatrie de Montréal (CRIUGM), Montreal, QC, Canada; Centre interdisciplinaire de recherche sur le cerveau et l'apprentissage (CIRCA), Montreal, QC, Canada.
急性有氧运动 (AAE) 降低了年轻成年人的短间隔皮内抑制 (SICI),效果持续长达30分钟. 高强度的AAE还增加了皮质脊髓刺激能力,这表明神经可塑性环境.
科学领域:
- 神经科学是一个神经科学.
- 运动生理学 运动生理学
- 发动机控制器的控制器
背景情况:
- 已知急性有氧运动 (AAE) 会影响神经生理刺激性.
- 跨磁刺激 (TMS) 是测量这些变化的关键工具.
- 在年轻成年人受AAE影响的特定TMS措施,强度和持续时间方面,仍然存在不确定性.
研究的目的:
- 系统地审查和元分析AAE对使用TMS的年轻成年人的神经生理刺激能力的影响.
- 调查AAE强度的影响和观察到的影响持续时间.
- 为了澄清哪些由TMS衍生的神经生理兴奋度指标是由AAE调节的.
主要方法:
- 进行了一项预先注册的元分析 (CRD42017065673).
- 综合了23项涉及474名参与者的研究数据,这些研究数据发表于2024年2月.
- 一个随机效应模型和Hedge的g被用来计算效应大小.
主要成果:
- AAE显著降低了短间隔内皮层抑制 (SICI) (g = 0.27).
- 这种降低在中度 (g = 0.18) 和高 (g = 0.49) AAE强度时尤为明显.
- 效果在运动后至少持续30分钟,高强度AAE也增加了皮质脊髓刺激能力 (g = 0.28).
结论:
- AAE,特别是在更高的强度下,调节年轻成年人的神经生理刺激能力.
- 减少SICI和增加皮质脊髓刺激性表明AAE可能会创造一个神经可塑性环境.
- 研究结果提供了对运动诱导的神经可塑性机制的见解.
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