V2EX prefrontal

Prefrontal

发音 Pronunciation

/prifrntl/

释义 Definition

形容词,意为"前额的;前额叶的",通常用于解剖学和神经科学领域,指位于大脑额叶前部的区域。该区域与高级认知功能密切相关,包括决策、计划、社会行为调节和个性表达等。

例句 Examples

The prefrontal cortex plays a key role in decision-making.
前额叶皮层在决策过程中起着关键作用。

Recent neuroscience research has shown that the prefrontal region of the brain does not fully mature until the mid-twenties, which may explain why adolescents are more prone to impulsive behavior.
近年来的神经科学研究表明,大脑的前额叶区域直到二十多岁中期才完全成熟,这或许可以解释为什么青少年更容易出现冲动行为。

词源 Etymology

该词由前缀 **pre-**(意为"在……之前",来自拉丁语 prae)和 frontal(意为"额部的",源自拉丁语 frontalis,由 frons 即"前额"演变而来)组合构成。字面意思是"在额部之前的",最早于19世纪开始在解剖学中使用,用以描述大脑额叶最前端的区域。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 安东尼奥达马西奥(Antonio Damasio)在《笛卡尔的错误》(Descartes' Error)中大量讨论了前额叶皮层在情感与理性决策中的作用,尤其通过著名的菲尼亚斯盖奇(Phineas Gage)病例进行分析。
  • 丹尼尔卡尼曼(Daniel Kahneman)的《思考,快与慢》(Thinking, Fast and Slow)中提及前额叶皮层与"慢思考"系统(系统二)的关联。
  • 奥利弗萨克斯(Oliver Sacks)在其多部神经学著作中也涉及前额叶损伤对人格和行为的影响。
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