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Auditory Pathway01:15

Auditory Pathway

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Auditory pathways constitute the complex neural circuits responsible for transmitting and interpreting auditory information from the peripheral auditory system to the brain. Sound waves are initially captured by the outer ear, funneled through the ear canal, and reach the tympanic membrane (eardrum). These vibrations are transmitted via the middle ear's ossicles to the inner ear's cochlea.
When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking...
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老年人的语音和时间听觉处理:一项相关性研究

Mariana Batista de Souza Santos1, Lílian Ferreira Muniz1, Adriana de Oliveira Camargo Gomes1

  • 1Department of Speech Therapy, Centro de Ciências da Saúde, Universidade Federal de Pernambuco, Recife, Pernambuco, Brazil.

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概括

衰老会损害声音的产生和听力,影响老年人的沟通. 这项研究发现,老年人听力处理时间减少和语音变化之间存在联系.

关键词:
老化的老化 衰老的老化听到 听到 听到 听到 听到 听到 听到语言语言语言语言语言语言.年长的成年人.病理学的病理学演讲 演讲 演讲 演讲一个声音,一个声音,一个声音.

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科学领域:

  • 老年学是指老年学的学科.
  • 听力学 听力学是指听力学.
  • 语音语言病理学 语言病理学

背景情况:

  • 老龄化可能会对声音和听力产生负面影响,导致老年人遇到沟通挑战.
  • 有效的声乐生产依赖于中枢神经系统的时间听觉处理,这可能会随着年龄的增长而下降.

研究的目的:

  • 研究老年人语音特征与时间听觉处理能力之间的关系.

主要方法:

  • 40名年龄在60岁以上的参与者被根据声音症状 (语音症状量表) 分成组.
  • 进行了听觉时间测试,语音自我评估和声学/感知语音分析.

主要成果:

  • 大多数参与者表现出语音强度下降,但声音质量具有正常的变化.
  • 时间听觉处理测试显示了变化,特别是在随机间隙检测和掩盖周期模式测试中.
  • 在时间分辨率缺陷和增加声调变化的严重程度和粗度之间发现了相关性.

结论:

  • 中央听觉处理,特别是时间分辨率,在老年人中受损.
  • 这种听力障碍与老年人观察到的声音变化有显著的相关性.