滑雪登山者的同情活动刺激和刺激后恢复期间的心率动态和不对称性 - 一项试点探索性研究
Jakub S Gąsior1, Maciej Gąsienica-Józkowy2, Marcel Młyńczak3
1Department of Pediatric Cardiology and General Pediatrics, Medical University of Warsaw, Warsaw, Poland.
Frontiers in sports and active living
|March 18, 2024
概括
非线性心率 (HR) 动态和不对称参数揭示了滑雪登山者的神经调制. 在交感刺激和恢复过程中的变化与呼吸速率和职业生涯长度相关.
科学领域:
- 心血管生理学心血管生理学
- 运动科学 运动科学 运动科学
- 自主神经系统的自主神经系统
背景情况:
- 有限的研究存在于运动员的非线性心率 (HR) 变化.
- 了解心脏活动的神经调节对于运动员监测至关重要.
- 短期的人力资源动态提供了关于在炼和恢复期间自主反应的见解.
研究的目的:
- 评估短期HR动态和不对称参数在评估心脏活动神经调制中的有用性.
- 分析在精英滑雪登山者的同情神经系统刺激和恢复期间这些参数的变化.
- 调查HR动态,呼吸速率 (RespRate) 和运动生涯持续时间之间的相关性.
主要方法:
- 利用专业滑雪登山者的非静止RR间隔系列分析.
- 应用异度手握测试以刺激交感神经系统活动.
- 测量了短期 (5分钟) 和超短期 (1分钟) 的HR动态和不对称参数,包括没有变化的模式速率 (0V),长度为1的加速度次数 (AR1),波塔指数和古兹克指数 (GI).
主要成果:
- 同情刺激增加了0V,AR1和Porta的指数,而与休息相比降低了GI.
- 恢复显示GI增加和AR1.1减少.
- 恢复期间GI和RMSSD的较大增加与响应率的降低相关;刺激期间0V和AR1的增加与较短的职业生涯有关,而恢复期间的下降与较长的职业生涯有关.
结论:
- 在交感刺激和恢复期间,HR动态和不对称参数的变化反映了滑雪登山者的交感移.
- 这些HR可变性指标与呼吸速率变化和运动生涯持续时间有关.
- 非线性HR分析为耐力运动员的自主调节和性能因素提供了宝贵的见解.
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