发言的年龄和性别差异FFR表明早期的中央听觉衰老
İlayda Başoğlu1,2, Erol Belgin3,4, Gül Ölçek5,4
1Graduate School of Health Sciences, Department of Speech and Language Therapy, Istanbul Medipol University, Istanbul, Türkiye. ilayda.basoglu@medipol.edu.tr.
Scientific reports
|November 17, 2025
概括
年龄和性别影响了土耳其成年人的语音引起的频率追随响应 (FFR) 时间. 延迟随着年龄的增长而增加,女性表现出比男性更快的反应,特别是在年轻人中.
科学领域:
- 听觉神经科学 听觉神经科学
- 语音处理 语音处理
- 神经生理学 神经生理学
背景情况:
- 语音引起的频率跟踪响应 (FFR) 反映了语音声音的皮下听觉处理.
- 了解年龄和性别如何影响FFR对于解释听觉功能至关重要.
- 在特定的语言群体中,如土耳其语说者,对于语音FFR的规范性数据有限.
研究的目的:
- 研究年龄和性别对土耳其成年人语音FFR延迟,振幅和光谱特征的影响.
- 在土耳其语为母语的人中描述语音FFR属性.
- 为了确定是否存在与年龄或性别相关的差异在皮层下听力处理.
主要方法:
- 与61名右手土耳其语母语者 (年轻人和中年人,正常听力) 进行横截面观察研究.
- 呈现一个40ms/da/音节单声向右耳.
- 在时间 (延迟,振幅) 和光谱 (F0,F1,F2) 领域分析了六个波峰 (V,A,D,E,F,O).
主要成果:
- 在年轻组的所有峰值中,女性的延迟时间比男性要短得多.
- 潜伏时间的性别差异仅限于中年人群中的A和D峰值.
- D,F和O波的延迟与年龄正相关;V波的振幅与年龄负相关.
结论:
- 年龄和性别都显著影响皮质下听觉处理,如演讲FFR所证明的那样.
- 年龄的增长与潜伏时间的延长和振幅的减少有关,这表明早期的神经变化.
- 这些发现突出了对语言特异性规范性数据的需要,以用于语音FFR的临床应用.
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