V2EX superior olivary complex

Superior Olivary Complex

释义 Definition

上橄榄复合体:位于脑干(桥脑)的一组听觉相关神经核团,是听觉通路中的关键中继站之一,主要参与双耳信息整合(比较左右耳到达时间与强度差异),从而支持声源定位等功能。(该术语在不同语境下也可涉及其包含的多个亚核团,如内侧/外侧上橄榄等。)

发音 Pronunciation (IPA)

/suprir lvri kmpleks/ (英式常见)
/suprir lvri kmpleks/ (美式常见)

例句 Examples

The superior olivary complex helps the brain tell where a sound is coming from.
上橄榄复合体帮助大脑判断声音来自哪个方向。

Damage to pathways connecting the cochlear nucleus to the superior olivary complex can impair binaural processing, reducing a listener’s ability to localize speech in noisy environments.
连接耳蜗核与上橄榄复合体的通路受损,会影响双耳信息处理,从而降低人在嘈杂环境中定位说话声来源的能力。

词源 Etymology

Superior 源自拉丁语 superior(“更高的、上方的”);olivary 来自 olive(“橄榄”),指该区域在解剖外观上呈橄榄样隆起;complex 源自拉丁语 complexus(“组合在一起的”)。合起来直译为“上方的橄榄样核团复合结构”,强调其位置与由多个核团构成的特征。

相关词 Related Words

文献与著作 Notable Works

  • Principles of Neural Science(Kandel 等):在听觉通路与双耳处理章节中讨论相关核团与功能。
  • Neuroscience(Purves 等):介绍脑干听觉核团(包括上橄榄复合体)在声源定位中的作用。
  • Neuroscience: Exploring the Brain(Bear, Connors & Paradiso):在感觉系统/听觉部分提及其在双耳线索处理中的地位。
  • An Introduction to the Physiology of Hearing(Moore):在听觉生理与定位线索(ITD/ILD)讨论中涉及该结构。
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