增加前额叶皮质的脑间同步和神经效率,以增强人类的协调行为:一个联合的超级tES和fNIRS研究
Hongliang Lu1, Xinlu Wang1, Yajuan Zhang1
1Department of Military Medical Psychology, Air Force Military Medical University, Xi 'an 710032, China.
NeuroImage
|October 13, 2023
概括
这项研究表明,前皮层的脑间同步 (IBS) 和神经效率提高了协调. 脑间同步显示了对改善协调行为更持久的影响.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
- 社会神经科学是一种社会神经科学.
背景情况:
- 协调对于实现共同目标至关重要,但它的神经支仍然不清楚.
- 脑间同步 (IBS) 和镜像神经元系统 (MNS) 神经效率是假设的大脑协调机制.
- 这些神经机制与协调行为之间的因果关系需要经验研究.
研究的目的:
- 为了研究大脑间同步 (IBS) 和协调行为中的神经效率之间的因果关系.
- 探索右下额头 (IFG) 和前额叶皮层 (PFC) 在协调中的作用.
- 检查hyper-tES干预措施对协调和相关神经活动的影响.
主要方法:
- 124名健康成年人参与了一项随机对照试验,分为三组:超-tACS,超-tDCS和假刺激.
- 功能近红外谱学 (fNIRS) 在协调任务期间监测大脑活动,特别是右侧的IFG.
- 使用Hyper-tES调节右侧IFG的神经活动.
主要成果:
- 在PFC中增加的IBS和右IFG中增强的神经效率与改善的协调行为相关.
- 与神经效率相比,大脑间同步对协调行为产生了更持久的影响.
- 这些发现表明,IBS和神经效率对协调有明显的时间贡献.
结论:
- 脑间同步和前皮层的神经效率对于有效的协调至关重要.
- IBS似乎对协调行为有更持久的影响.
- 这些发现表明,潜在的神经调节策略可以提高跨不同时间尺度的协调.
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