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通过实时神经反引发海马体的代表性变化

Kailong Peng¹, Jeffrey D Wammes², Alex Nguyen³

¹Department of Psychology, Interdepartmental Neuroscience Program, Yale University.

bioRxiv : the preprint server for biology

|December 18, 2023

概括

使用实时fMRI神经反直接诱导对抗记忆的神经协激,导致记忆集成. 这表明协作激活是影响记忆如何在大脑中表示和相互作用的关键机制.

科学领域:

认知神经科学认知神经科学
神经成像是一种神经成像.

背景情况:

感知或记忆的物品的神经表示可以相互作用,影响后续的感知,注意力和记忆.
这些相互作用被认为是由于神经表征的重叠变化引起的,特别是在海马体.
以前的研究假设,竞争代表之间的协作激活程度决定神经代表是否集成或分化,但这是间接测试.

结论:

直接操纵神经协作激活提供了一个强大的工具,用于调查记忆相互作用.
这些发现支持了这样一个假设:协同激活是推动记忆整合的关键机制.
这项研究为大脑如何管理相互竞争的表征和整合相关记忆提供了新的见解.

关键词:

封闭循环的神经反.高性能计算的高性能计算.机器学习机器学习非单调的塑性不单调的塑性心理物理学的精神物理.实时 fMRI 的时间.

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