V2EX limbic

Limbic

释义 Definition

limbic 是一个形容词,意为"边缘的",在现代英语中几乎专指大脑中的边缘系统(limbic system)。边缘系统是大脑中负责情绪、记忆、动机和本能反应的一组结构,包括海马体、杏仁核等。

发音 Pronunciation

/lm.bk/

词源 Etymology

源自拉丁语 limbus,意为"边缘、边界"。1878年,法国神经学家保罗布罗卡(Paul Broca)首先用 limbique 来描述大脑内侧面环绕脑干的一圈结构,因其位于大脑皮层的"边缘"地带而得名。后来美国神经科学家保罗麦克莱恩(Paul MacLean)在1952年正式提出"边缘系统"(limbic system)的概念,用以解释情绪与本能行为的神经基础。

例句 Examples

The limbic system plays a key role in how we process emotions like fear and pleasure.
边缘系统在我们处理恐惧和愉悦等情绪时起着关键作用。

Recent research suggests that chronic stress can alter limbic structures, particularly the amygdala, leading to heightened anxiety responses over time.
最近的研究表明,长期压力会改变边缘系统的结构,尤其是杏仁核,从而导致焦虑反应随时间推移而加剧。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 保罗麦克莱恩的《The Triune Brain in Evolution》中系统阐述了边缘系统的概念,将其视为"古哺乳动物脑"的核心。
  • 丹尼尔戈尔曼(Daniel Goleman)在畅销书《Emotional Intelligence》中多次提及 limbic system,用以解释情绪如何劫持理性思维(即"杏仁核劫持")。
  • 安东尼奥达马西奥(Antonio Damasio)在《Descartes' Error》中探讨了边缘系统与决策、情感之间的深层联系。
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