V2EX neural coding

Neural Coding

定义 Definition

神经编码:指神经系统(尤其是神经元群体)如何用放电(spikes)模式、放电率、时间精度或群体活动来表示与传递信息(例如感觉刺激、运动意图或认知状态)的过程与理论框架。常见讨论还包括“率编码(rate coding)”与“时间编码(temporal coding)”等。(在不同语境下也可泛指“神经信息表征”的方法与研究领域。)

发音 Pronunciation (IPA)

/nrl kod/

例句 Examples

Neural coding helps explain how the brain represents sound.
神经编码有助于解释大脑如何表征声音。

By analyzing neural coding in the visual cortex, researchers can infer which features of an image a population of neurons is encoding over time.
通过分析视觉皮层中的神经编码,研究者可以推断一群神经元随时间在编码图像的哪些特征。

词源 Etymology

Neural 来自 neuron(神经元)相关的词形,源于希腊语 neuron,意为“筋/神经”。Coding 源于 code(编码/规则/符号体系),在信息论与计算语境中表示“把信息映射为可传输、可解读的形式”。合在一起,neural coding 就是“神经系统如何把外界与内部状态转成可被神经活动承载的信息格式”。/p>

相关词 Related Words

文学/经典著作中的用例 Notable Works

  • Spikes: Exploring the Neural Code(Rieke, Warland, de Ruyter van Steveninck, Bialek)
  • Theoretical Neuroscience: Computational and Mathematical Modeling of Neural Systems(Dayan & Abbott)
  • Principles of Neural Science(Kandel 等)
  • Neural Coding and Spontaneous Activity in the Neocortex(Arieli, Shoham, Hildesheim, Grinvald,相关论文题目中常见该术语)
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