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与前置器相关的反应对结合杂的动前置器刺激和小脑横直流刺激的变化

Tsubasa Mitsutake¹, Hisato Nakazono², Tomoyuki Shiozaki³

¹Department of Physical Therapy, Faculty of Medical Science, Fukuoka International University of Health and Welfare, 3-6-40 Momochihama, Sawara-Ku, Fukuoka, 814-0001, Japan. mitutuba1012@gmail.com.

Experimental brain research

|November 15, 2023

概括

噪音动前庭刺激 (nGVS) 单独有效地减少了身体的摇摆,表明改善了姿势稳定性. 将GVS与小脑横直流刺激 (ctDCS) 结合使用并没有进一步增强这种效果或改变前庭眼反射 (VOR) 功能.

科学领域:

神经科学是一个神经科学.
垂体系统研究研究垂体系统研究
神经康复疗法神经康复疗法

背景情况:

前置细胞核和小脑形成神经网络,对前置细胞反应至关重要.
同时刺激这些区域对前体反应的影响尚不清楚.
了解这些相互作用对于开发有效的神经康复策略至关重要.

研究的目的:

调查噪音高的状前庭刺激 (nGVS) 和小脑横直流刺激 (ctDCS) 对站立稳定性和前庭眼反射 (VOR) 的联合影响.
为了确定同时刺激是否会改变前庭主导姿势控制和VOR功能.
探索GVS和ctDCS对前置系统调制的独立贡献.

主要方法:

28名健康的年轻人参与了这项研究.
参与者接受了四种跨电刺激条件: nGVS + ctDCS, nGVS + 假ctDCS,假 nGVS + ctDCS,以及假 nGVS + 假ctDCS.
姿势稳定性是通过测量脚压中心 (COP) 摆动在泡表面上闭着眼睛来评估的.
使用视频头脉冲测试 (vHIT) 评估VOR功能,测量眼睛运动相对于六个方向的头部运动.

主要成果:

与假设条件相比,GGVS + ctDCS和GGVS + sham ctDCS条件都显著降低了COP摇摆,这表明姿势稳定性得到了增强.
在各种刺激条件下,vHIT参数没有发现显著差异,这表明VOR功能没有显著改变.
姿势稳定性改善主要归因于 nGVS,独立于ctDCS.

结论:

噪音动前庭刺激 (nGVS) 独立改善姿势稳定性.
nGVS与小脑横直流刺激 (ctDCS) 的结合对姿势控制或VOR功能没有额外的好处.
研究结果支持GVS作为针对前置系统和姿势控制的神经康复的独立工具的潜力.

关键词:

脚的压力压力中心脑小横直流刺激杂的电前庭刺激站立的位置站立的位置视门眼镜反射反应视频头部冲动测试测试视频头部冲动测试

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