听觉中延迟反应在有或没有二性缺陷的儿童中
Samar Babaee1, Deborah Moncrieff1,2
1School of Communication Sciences and Disorders, University of Memphis, Memphis, TN 38152, USA.
Children (Basel, Switzerland)
|February 27, 2026
概括
听力中等延迟响应 (MLR) 区分听力缺陷的两声听力 (AMB) 和二声听力 (DD) 亚型. 标志着AMB的MLR振幅不对称性,而在DD中观察到取决于速率的延迟差异.
科学领域:
- 听觉神经科学 听觉神经科学
- 神经生理学 神经生理学
- 发展心理学 发展心理学
背景情况:
- 两声听障 (AMB) 和双声听障 (DD) 是不同的双声听力缺陷,具有不同的行为特征.
- AMB的特点是显著的耳间不对称性,而DD表现为双边差但对称的表现.
- 听力中等延迟响应 (MLR) 是听力通路功能的客观测量.
研究的目的:
- 调查MLR模式是否反映了儿童AMB和DD之间的行为区别.
- 为了确定AMB儿童是否表现出不对称的MLR,以及DD儿童是否表现出比典型表现的同龄人更对称的反应.
主要方法:
- 37名听力正常的儿童 (9-12岁) 被归类为AMB,DD或典型表现 (TYP).
- 使用慢速和快速速度的单声点击刺激记录了MLR.
- 分析了耳朵和电极特定效应的峰值到峰值Na-Pa振幅和延迟.
主要成果:
- 患有AMB的儿童在左耳刺激时显示出更大的Na-Pa幅度,反映出行为不对称.
- DD组呈现最小的振幅不对称性,但对右耳刺激的Na-Pa延长延迟速度更快.
- TYP儿童显示了轻微的不对称性,没有显著的延迟延迟.
结论:
- MLR发现并行行为表现,区分AMB和DD亚型.
- 在MLR中的广度不对称性是AMB的特征,而取决于速率的延迟差异与DD相关.
- 该MLR提供了客观的见解,以表征儿童的不同话语听力特征.
关键词:
一个雄心勃勃的奥迪亚.听觉中等延迟响应的响应听觉处理障碍 听觉处理障碍双耳一体化 双耳一体化孩子们的孩子们的孩子们的孩子们迪科蒂克·迪萨迪亚 (英语:Dictotic dysaudia) 是指一个声音的声音.语音听力缺陷 语音听力缺陷电力生理学 电力生理学更多相关视频
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