在子的正面和顶部区域的Beta旅行波编码了最近的奖励历史
Erfan Zabeh1,2, Nicholas C Foley2, Joshua Jacobs3,4
1Department of Biomedical Engineering, Columbia University, New York, NY, USA.
Nature communications
|September 5, 2023
概括
大脑中的移动波 (TWs)
科学领域:
- 神经科学是一个神经科学.
- 认知神经科学 认知神经科学
背景情况:
- 神经通信机制尚未完全理解.
- 旅行波 (TWs) 被提出为神经通信的一种形式.
- TWs涉及神经振荡的传播模式.
研究的目的:
- 调查TWs在编码奖励历史中的作用.
- 在以奖励为基础的任务中检查前额外皮层和身皮层的TW.
- 为了将TW与行为敏感性与之前的奖励相关联.
主要方法:
- 从成年雄性子的前额和顶层皮层进行微阵列记录.
- 子执行了带有概率奖励的冲任务.
- 对TWs与奖励历史和行为反应有关的分析.
主要成果:
- 在正面和顶部区域强烈检测到TWs.
- 与没有奖励相比,经过先前的奖励后,TWs更强大.
- 额叶TWs与以往试验奖励的行为敏感性相关.
结论:
- 额叶和叶中的TWs有助于维护奖励历史信息.
- 技术工作者介绍了过去奖励对当前期望的影响.
- 在奖励处理中,TWs是神经通信的关键机制.
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