老龄化影响普通话说者在安静和杂的环境中对焦句子的理解
Xinxian Zhao1, Yang Li1, Xiaohu Yang1
1School of Foreign Studies, Tongji University, 1239 Siping Road, Shanghai 200092, China.
Journal of communication disorders
|July 23, 2024
概括
老龄化会影响更高层次的语音理解,特别是在普通话等音调语言中. 较年长的成年人更难以理解prosody,依赖于认知知识而不是声学处理.
科学领域:
- 语言学的语言学.
- 听觉神经科学 听觉神经科学
- 老年学是一门学科.
背景情况:
- 正常的衰老会降低老年人的语音感知.
- 高层次的语音理解,特别是在音调语言中,被理解得更少.
- 形特征传达隐含的意图,对于语音理解至关重要.
研究的目的:
- 调查老龄化对普通话焦点句子理解的影响.
- 在安静和杂的环境中检查理解能力.
- 分析年轻人和老年人的处理模式.
主要方法:
- 对年轻和年长的听众进行了焦点理解任务.
- 在安静和杂的环境中测试了五个焦点条件的句子.
- 准确率和混矩阵分析了理解表现.
主要成果:
- 年轻的听众整体表现更好,噪音下降.
- 老年人显示焦点条件的变化,但没有背景变化.
- 年龄较大的成年人得分较低,有利于中间的副词焦点和混的焦点条件.
结论:
- 年长的成年人过度依赖自上而下的知识,声学处理的自下而上的减少.
- 证据支持年龄较大的成年人对表情理解的积极认知处理.
- 研究结果为诊断和干预语言障碍提供了洞察力.
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