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Updated: Sep 18, 2025

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A Murine Model of Muscle Training by Neuromuscular Electrical Stimulation
Published on: May 9, 2012
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脉冲电磁场 (PEMF) 刺激在久坐的人体育运动期间增加肌肉活动
Aurelio Trofè1, Alessandro Piras1, Luca Breviglieri1
1Department for Life Quality Studies, University of Bologna, Corso D'Augusto 237, 47921 Rimini, Italy.
Journal of functional morphology and kinesiology
|June 26, 2025
概括
脉冲电磁场 (PEMF) 疗法在骑自行车热身和适度运动期间显著增加了久坐不动的男性的肌肉激活. 这种增强在广的中部肌肉中最显著.
科学领域:
- 运动生理学 运动生理学
- 生物医学工程 生物医学工程
背景情况:
- 已知脉冲电磁场 (PEMF) 在组织中诱导电流.
- 已经建议PEMF在艰苦的运动中增强肌肉能量消耗.
研究的目的:
- 为了研究PEMF对久坐不动的男性肌肉活化的急性影响.
- 分析PEMF在骑自行车期间对大中 (RVM) 和大腿 (RBF) 肌肉活动的影响.
主要方法:
- 表面电肌图 (EMG) 测量了RVM和RBF活动.
- 电磁场信号正常化至最大的自愿收缩.
- 测量是在基线,热身循环期间,以及在15分钟的中等强度恒定负载循环期间进行的.
- 试验对象经历了两个条件:PEMF ON与PEMF OFF.
主要成果:
- 在PEMF ON和OFF条件之间没有观察到显著的基线差异.
- 在热身阶段,在RVM和RBF中发现了EMG活性的显著差异 (RVM的p=0.019,RBF的p<0.001).
- 在持续负荷运动期间,只有RVM在条件之间显示EMG活动的显著差异 (p=0.002).
结论:
- 在不活动的年轻男性中,PEMF刺激急剧增强肌肉激活,特别是在大中,在中度强度骑自行车时.
- 这些发现表明,PEMF可能会改善神经肌肉刺激性和肌肉招募.
- 潜在的机制包括增强的信号传递和肌肉 perfusion.
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