论文标题
通过准确的模拟评估神经元文化的模式识别性能
Assessing Pattern Recognition Performance of Neuronal Cultures through Accurate Simulation
论文作者
论文摘要
先前的工作表明,可以在多电极阵列(MEA)上训练神经元文化以识别非常简单的模式。但是,这项工作主要集中于证明可以在文化中诱导可塑性,而不是对其模式识别性能进行严格的评估。在本文中,我们通过开发一种方法来解决这一差距,该方法使我们能够评估神经元文化在学习任务上的表现。具体而言,我们提出了真实培养的神经元网络的数字模型。我们确定具有生物学上合理的模拟参数,使我们能够可靠地重现真实培养的行为。我们使用模拟文化来执行手写数字识别并严格评估其性能;我们还表明,有可能为特定任务找到改进的仿真参数,这可以指导创建真实的文化。
Previous work has shown that it is possible to train neuronal cultures on Multi-Electrode Arrays (MEAs), to recognize very simple patterns. However, this work was mainly focused to demonstrate that it is possible to induce plasticity in cultures, rather than performing a rigorous assessment of their pattern recognition performance. In this paper, we address this gap by developing a methodology that allows us to assess the performance of neuronal cultures on a learning task. Specifically, we propose a digital model of the real cultured neuronal networks; we identify biologically plausible simulation parameters that allow us to reliably reproduce the behavior of real cultures; we use the simulated culture to perform handwritten digit recognition and rigorously evaluate its performance; we also show that it is possible to find improved simulation parameters for the specific task, which can guide the creation of real cultures.