V2EX prefrontal cortex

Prefrontal Cortex

释义 Definition

prefrontal cortex前额叶皮层。位于大脑额叶最前部的一块皮层区域,常与计划、决策、注意力控制、抑制冲动、工作记忆、情绪调节与社会行为等高级认知功能相关。(在不同研究语境下也可细分为背外侧、眶额、内侧等区域。)

例句 Examples

The prefrontal cortex helps you focus and resist distractions.
前额叶皮层帮助你集中注意力并抵抗分心。

Stress can reduce prefrontal cortex activity, making it harder to plan, control impulses, and regulate emotions over time.
长期压力可能降低前额叶皮层的活动,使人更难进行计划、控制冲动并调节情绪。

发音 Pronunciation (IPA)

/prifrn.tl kr.tks/

词源 Etymology

**pre-**(“在……之前”)+ frontal(“额部的、额叶的”,与 front “前面”相关)+ cortex(“皮层”,源自拉丁语 cortex,原意为“树皮、外皮”)。合起来字面意思是“额部之前的皮层”,即额叶前部的皮层区域。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Antonio Damasio《Descartes’ Error》(《笛卡尔的错误》):讨论前额叶(含前额叶皮层相关网络)与情绪、决策的关系。
  • Daniel Kahneman《Thinking, Fast and Slow》(《思考,快与慢》):大众心理学写作中常借助前额叶皮层等脑机制解释自控与理性思考。
  • Oliver Sacks《The Man Who Mistook His Wife for a Hat》(《错把妻子当帽子的人》):神经心理案例写作中涉及额叶/前额叶功能对行为与人格的影响。
  • Robert M. Sapolsky《Behave》(《行为》):以通俗方式频繁提到前额叶皮层在冲动抑制、社会行为中的作用。
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