影响位稳定的不同因素 在宫脊髓的通过皮肤电刺激期间影响位稳定
Leisan Bikchentaeva1, Margarita Nikulina1, Anna Shulman1
1Institute of Fundamental Medicine and Biology, Kazan Federal University, Karla Marksa 76, 420015 Kazan, Russia.
Journal of functional morphology and kinesiology
|September 23, 2024
概括
通过皮肤进行脊髓刺激 (tSCS) 可以增强姿势控制. 具体来说,高于值强度的30 Hz tSCS提高了稳定性,而5 Hz tSCS调节了前庭和自感系统.
科学领域:
- 神经科学是一个神经科学.
- 生物医学工程 生物医学工程
- 物理疗法物理治疗
背景情况:
- 穿皮脊髓刺激 (tSCS) 与外周刺激相比,提供了一种非侵入性的方法.
- 了解SCS对姿势控制的影响对于其临床应用至关重要.
研究的目的:
- 研究通过皮肤进行椎脊髓刺激对健康个体姿势稳定性的影响.
- 分析不同SCS参数 (频率,强度) 对姿势控制的影响.
主要方法:
- 14名健康志愿者接受了计算机化的姿势稳定性评估.
- 在不同的 tSCS 条件下 (5 Hz, 30 Hz, subthreshold, suprathreshold) 测量了静脉静脉图的压力中心和频谱.
- 测试包括眼睛状况 (打开/关闭) 和支表面 (硬/软) 的变化.
主要成果:
- 在30Hz的超值强度的STSC显著改善了姿势稳定性.
- 在5Hz (下值或上值) 的 tSCS 将功率转移到较低的频率,表明前置系统激活.
- 虽然前体组件在30 Hz时仍然占主导地位,但高频振荡的减少表明肌肉自感受的调节.
结论:
- 通过皮肤进行椎脊髓刺激,特别是在30 Hz和超值强度下,可以增强姿势稳定性.
- tSCS有效调节参与姿势控制的神经网络,影响前体和自感输入.
- 这种非侵入性方法显示了针对平衡和稳定的治疗干预的潜力.
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