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连接大脑活动跨尺度与同时光学和电生理学

Christopher M Lewis¹, Adrian Hoffmann^1,2, Fritjof Helmchen^1,2,3

¹University of Zurich, Brain Research Institute, Zurich, Switzerland.

|September 4, 2023

概括

将光学和电脑记录相结合,揭示了多层次的神经动态. 这种综合方法通过将单个神经元活动与更广泛的网络模式联系起来,为大脑功能提供了新的见解.

科学领域:

神经科学是一个神经科学.
系统神经科学系统神经科学
计算神经科学是一种神经科学.

背景情况:

大脑的适应性行为依赖于在各种空间和时间尺度上协调神经元信号.
了解这些多层次动态需要同时监测分布式神经活动.

研究的目的:

审查结合光学和电气记录用于大脑活动监测的进展.
突出这些综合方法如何揭示单模式方法看不见的协调动态.

主要方法:

集成光学 (例如,两光子成像) 和电气 (例如,多电极阵列) 记录技术.
专注于小鼠研究,研究在整个大脑活动背景下单个神经元的功能.
根据特定的空间和时间尺度定制光学和电气读数.

主要成果:

结合的方法可以将快速的细胞动态与更广泛的网络活动模式联系起来.
同时记录捕获特定神经元和非神经元细胞群体的活性,包括神经调节通路.
允许密集的局部电路监测,同时在遥远的大脑区域同时采集电气样本.

结论:

结合光学和电生理学记录,为协调的大脑活动提供了前所未有的视角.
完善这些多式联络技术将揭示神经协调以前无法获得的方面.
这种方法对于理解多层次大脑动态原理至关重要.

关键词:

电力生理学电力生理学这是一个多式联络模式.多个尺度的多个尺度这是光学成像.

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