阿尔法-EEG/EMG神经反与双耳节拍刺激相结合:一个随机的安慰剂控制的受试者内交叉研究
Olga M Bazanova1, Alexander Zakharov2, Evgeniy Ozonov3
1Biofeedback Computer System laboratory, Institute of Molecular Biology and Biophysics, Federal Research Center for Fundamental and Translational Medicine, Novosibirsk, Russia; Moscow Center for Advanced Studies, Moscow, Russia; Novosibirsk State University, Russia.
概括
神经反训练 (NFT) 和双耳节拍刺激 (BBS) 单独显示出有希望的结果. 然而,将NFT与BBS相结合会显著损害自我调节学习能力和脑波活动,降低训练效率.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
- 心理生理学 心理生理学
背景情况:
- 神经反训练 (NFT) 和双耳节拍刺激 (BBS) 是一种非侵入性神经调节技术.
- 这两种方法都旨在改善福祉和认知功能.
- NFT和BBS的综合效应在很大程度上是未被探索的.
研究的目的:
- 调查结合NFT和BBS的潜在干扰或协同效应.
- 确定组合如何影响自我调节和神经生理结果.
- 为了比较NFT和BBS的单个应用的综合效应.
主要方法:
- 这是一项随机的,安慰剂控制的,对22名健康成年人进行主体内交叉研究.
- 六个15分钟的试验:基线,只有NFT,只有声音,只有BBS,NFT +声音,NFT + BBS.
- 在NFT期间使用参与者的EEG生成BBS,调制为400Hz载体音调.
- 主要结果:全球活力 (GV) 和自我调节学习能力指数 (SLAI).
- 二次结果:个体α峰值频率 (iAPF),α-2功率,正面的IEMG.
主要成果:
- 与基线相比,NFT和BBS单独改善了结果 (GV,SLAI,iAPF,alpha功率) 并降低了IEMG (p ≤0.025).
- 在NFT和BBS之间观察到显著的相互作用效应.
- 与NFT单独相比,将NFT与BBS相结合显著降低了SLAI,iAPF和alpha功率 (p < 0.007),而GV保持不变.
结论:
- 虽然BBS单独增强了自我监管和福祉,但其与NFT同时应用会破坏NFT的培训效率.
- 结合NFT和BBS会对学习能力和神经生理学标记产生不利影响.
- 研究结果表明,在结合这些神经调节技术时,需要仔细考虑.
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