适度的长会促进视听整合,但不会增加唇读
Tanguy Delmas1, Mathieu Pham Van Cang2, Grégory Gerenton2
1Université Paris Cité, Institut Pasteur, AP-HP, INSERM, CNRS, Fondation Pour l'Audition, Institut de l'Audition, IHU reConnect, F-75012 Paris, France; ECLEAR, Audition Marc Boulet, Audition Lefeuvre, France.
Hearing research
|July 12, 2025
概括
轻度至中度听力损失 (HL) 增强了视听语音整合,而衰老会损害视觉语音处理. 这表明听力损失可能会驱动适应性可塑性,以保持语音理解.
科学领域:
- 听力学 听力学是指听力学.
- 神经科学是一个神经科学.
- 语音感知 语音感知
背景情况:
- 语音理解通常仅依赖于听觉输入.
- 现实世界中的沟通涉及到视听 (AV) 集成,特别是由于听力损失 (HL) 或噪音而降低的听觉信号.
- 听力障碍和衰老对AV语音整合的影响尚不清楚.
研究的目的:
- 研究HL和年龄对单模视觉 (唇读) 和双模视觉 (AV) 语音处理的影响.
- 为了确定HL和衰老如何影响视听收益,AV整合的衡量标准.
- 解开HL和年龄对语音感知的独立和互动影响.
主要方法:
- 测试了65名年龄在50岁以上,HL正常到中度的参与者.
- 在听觉,视觉和AV条件下使用适应性程序评估语音理解.
- 用多个线性回归和因果推断来分析HL和年龄的影响.
主要成果:
- 轻度至中度HL没有改善单模视觉语音处理.
- 轻度至中度HL显著改善了视听收益.
- 衰老对视觉语音处理有负面影响,但没有直接影响AV收益.
结论:
- 轻度至中度的HL增强了AV语音集成,改善了AV整体性能.
- 与年龄相关的视觉处理能力下降不会影响AV集成.
- 这些发现表明,在对HL的反应中,中心可塑性可能会抵消与年龄相关的感官衰退.
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