论文标题

通过人工神经网络学习生物神经元网络:神经振荡

Learning biological neuronal networks with artificial neural networks: neural oscillations

论文作者

Zhang, Ruilin, Wang, Zhongyi, Wu, Tianyi, Cai, Yuhang, Tao, Louis, Xiao, Zhuo-Cheng, Li, Yao

论文摘要

基于原则的模型在为复杂的生物学功能和现象提供关键见解和预测方面非常成功。但是,它们可能很难构建,并且为复杂的生活系统模拟而昂贵。另一方面,现代数据驱动的方法在建模多种类型的高维和嘈杂数据方面蓬勃发展。尽管如此,这些数据驱动模型的培训和解释仍然具有挑战性。在这里,我们将两种类型的方法结合在一起,以建模随机神经元网络振荡。具体而言,我们开发了一类基于第一原理的人工神经网络,以为大脑中神经回路产生的高维,非线性振荡动力学提供忠实的替代物。此外,当训练数据集扩大在一系列参数选择范围内时,人工神经网络就可以推广到这些参数,涵盖了截然不同的动力学制度的情况。总的来说,我们的工作为通过人工神经网络对复杂的神经元网络动态进行建模开辟了新的途径。

First-principles-based modelings have been extremely successful in providing crucial insights and predictions for complex biological functions and phenomena. However, they can be hard to build and expensive to simulate for complex living systems. On the other hand, modern data-driven methods thrive at modeling many types of high-dimensional and noisy data. Still, the training and interpretation of these data-driven models remain challenging. Here, we combine the two types of methods to model stochastic neuronal network oscillations. Specifically, we develop a class of first-principles-based artificial neural networks to provide faithful surrogates to the high-dimensional, nonlinear oscillatory dynamics produced by neural circuits in the brain. Furthermore, when the training data set is enlarged within a range of parameter choices, the artificial neural networks become generalizable to these parameters, covering cases in distinctly different dynamical regimes. In all, our work opens a new avenue for modeling complex neuronal network dynamics with artificial neural networks.

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