V2EX middle temporal gyrus

Middle Temporal Gyrus

释义 Definition

middle temporal gyrus(中颞回):大脑颞叶外侧面的一条脑回(皮层褶皱),大致位于上颞回与下颞回之间。它常与语言理解、语义加工(词义/概念理解)、视觉与运动信息整合、社会认知等功能相关;不同研究任务与个体之间可能有所差异。

发音 Pronunciation (IPA)

/mdl tmprl dars/

例句 Examples

The middle temporal gyrus helps us understand word meanings.
中颞回有助于我们理解词语的意义。

In the MRI study, activity in the middle temporal gyrus increased during semantic processing, suggesting a role in linking words to concepts.
在这项核磁共振研究中,进行语义加工时中颞回的活动增强,提示它可能参与把词语与概念联系起来。

词源 Etymology

  • middle 来自古英语 middel,表示“中间的”。
  • temporal 来自拉丁语 tempus(时间),在解剖学中引申为“颞部的/太阳穴附近的”(历史上与“太阳穴处可感到脉动、与时间/节律相关”的观念有关)。
  • gyrus 来自希腊语 gyros(圆圈、环形,在神经解剖中指大脑皮层表面的“回”(隆起的褶皱)。

相关词 Related Words

文献与著作出现 Literary / Notable Works

  • Principles of Neural Science(Kandel 等):在大脑皮层与语言/语义相关章节中常提及颞叶结构与相关脑回(包括中颞回)。
  • The Human Nervous System(Paxinos 等,编):在人脑皮层分区与解剖描述中会出现该术语。
  • Gray’s Anatomy(或相关解剖学版本/衍生教材):在大脑皮层沟回的系统描述中使用该术语。
  • 经典神经影像与语言研究论文(如语义加工、语言理解的 fMRI 研究)中也频繁出现 “middle temporal gyrus”。
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