年龄对prosodic边界感知的影响
Jinxin Ji1, Xinxian Zhao1, Yang Li1
1Department of English, School of Foreign Studies, Tongji University.
Psychology and aging
|June 3, 2024
概括
老年人使用声学线索,如暂停和音调变化用于语音细分,支持冗余假设. 这项研究显示了他们独特的整合策略,用于有效的听觉处理.
科学领域:
- 听觉神经科学 听觉神经科学
- 精神声学是一种精神声学.
- 语音感知 语音感知
背景情况:
- 冗余假设表明,老年人需要更多的声学信息来感知语音.
- 老龄化会影响对听觉线索的处理,这些线索对于理解语音至关重要.
- 语音线索 (暂停,延长,音调) 在语音细分中发挥作用.
研究的目的:
- 调查与衰老和语音细分相关的冗余假设.
- 为了检查年轻和年长的普通话中文听众如何使用prosodic线索.
- 了解与年龄相关的差异在处理prosodic边界的处理.
主要方法:
- 对比年轻人和老年人的语音细分策略.
- 在普通话中使用具有语法模两可的短语对的刺激.
- 评估在8个条件下使用暂停,最后延长和音调变化的线索.
主要成果:
- 两个年龄组都优先考虑了语音细分的暂停提示.
- 年长的听众对最后的延长和音调的变化敏感性降低.
- 年长的成年人整合了暂停和调节变化线索,以提高细分的准确性.
结论:
- 老年听众使用补偿性整合策略来进行语音细分.
- 这些发现支持了关于与年龄相关的听觉处理的冗余假设.
- 假肢暗示集成是老年人语音感知的关键.
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