V2EX secondary auditory cortex

Secondary Auditory Cortex

释义 Definition

次级听觉皮层:位于大脑颞叶的听觉皮层中、紧邻初级听觉皮层(A1)的一组区域,主要负责对更复杂的声音信息进行加工与整合,例如语音、音高变化、音色、声音模式与听觉场景分析等(除基础“听到声音”之外的更高层处理)。

发音 Pronunciation (IPA)

/skndri dtri krtks/

例句 Examples

The secondary auditory cortex helps the brain make sense of speech sounds.
次级听觉皮层帮助大脑理解语音的声音信息。

Damage to the secondary auditory cortex can impair the ability to recognize complex sounds, even when basic hearing remains intact.
即使基础听力仍然正常,次级听觉皮层受损也可能削弱识别复杂声音的能力。

词源 Etymology

secondary 源自拉丁语 secundarius,意为“第二的、次要的”;auditory 来自拉丁语 audire(听);cortex 源自拉丁语 cortex(树皮),在解剖学中借指“大脑皮层”的外层结构。合起来字面即“负责听觉的次级(第二层级)皮层区域”。

相关词 Related Words

文学与经典作品 Literary & Notable Works

  • Principles of Neural Science(Kandel 等):在听觉系统章节中讨论听觉皮层层级加工与次级听觉区的功能分工。
  • The Oxford Handbook of Auditory Science: The Auditory Brain:涉及初级与次级听觉皮层在复杂声音表征中的作用。
  • Neuroscience(Purves 等教材):在听觉通路与皮层处理部分常出现相关术语与概念。
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