跨直流刺激对神经肌肉控制在方向变化期间的影响
Haoyang Wang1, Hongxiang Zhang1, Junhui Zhu2
1Wuhan Sports University, Wuhan, 430070, China.
BMC sports science, medicine & rehabilitation
|December 18, 2025
概括
跨直流刺激 (tDCS) 显著改善了足球运动员的45°方向变化 (COD) 性能. 这种非侵入性大脑刺激增强了敏捷性,为寻求在特定运动中提高表现的运动员提供了实用优势.
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
- 发动机控制器的控制器
背景情况:
- 改变方向 (COD) 能力在足球中至关重要,但急性干预研究是有限的.
- 跨直流刺激 (tDCS) 是一种非侵入性大脑调制技术,已知可以提高运动表现.
- 在各种转角度,tDCS对运动员的COD技能的具体影响需要进一步研究.
研究的目的:
- 调查tDCS对男性大学足球运动员COD表现的急性影响.
- 为了检查tDCS在不同COD任务期间对肌肉激活的影响.
- 确定tDCS作为改善足球敏捷性的干预措施的有效性.
主要方法:
- 13名男性大学足球运动员被分配到一个真正的tDCS或假的tDCS组.
- 实验组接受了20分钟的双边阳极tDCS在2mA的初级运动皮质上.
- 在45°和90°进行了方向变化测试,使用电肌图 (EMG) 来测量肌肉活动.
主要成果:
- tDCS显著提高了45°COD性能 (p=0.027),但没有提高90°COD性能.
- 电肌图显示,在45°转 (p=0.021) 过程中,巨大的横向集成EMG显著增加.
- 在90度转 (p=0.047) 期间,观察到广中根平均平方值的显著增加.
结论:
- tDCS可以作为一种有效的急性干预来改善运动员灵活性的特定方面.
- 这些发现表明tDCS可能会提高COD性能,特别是在更尖的转角度.
- 这种非侵入性技术为足球运动员的表现提升提供了潜在的方法.
关键词:
运动表现体育表现.改变方向的能力的能力.改变方向的性能 改变方向的性能肌肉的协同作用.肌肉协同作用 肌肉协同作用非负矩阵因数分解的非负矩阵因数分解表面电力学图 (surface electromyography) 是一种表面电力学图.通过骨进行直流刺激.更多相关视频
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