语音处理中文单词重复:痴呆症影响和年龄影响
Yu-Te Lin1,2, Yi-Hsiu Lai3
1Center for Geriatrics and Gerontology, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan.
Clinical linguistics & phonetics
|May 31, 2024
概括
阿尔茨海默氏病 (AD) 损害了语音处理,特别是较长,低频非单词. 年龄也显著影响普通话说者的单词重复精度.
科学领域:
- 认知科学 认知科学
- 语言学的语言学.
- 神经心理学 神经心理学
背景情况:
- 语音处理对语言至关重要.
- 痴呆症,如阿尔茨海默病 (AD),可以影响认知功能,包括语言.
- 了解这些影响在不同的语言背景下是很重要的.
研究的目的:
- 调查普通话说者在阿尔茨海默病 (AD) 患有和没有阿尔茨海默病 (AD) 中的声学处理.
- 检查年龄和语言变量对单词和非单词重复的影响.
- 为了确定AD中损伤的特定模式.
主要方法:
- 一个单词和非单词重复任务被分配给台湾的45名普通话汉语说话者.
- 参与者包括患有AD的个人,健康的成年人和健康的老年人.
- 分析了重复精度,错误类型和错误频率,同时考虑了音节长度和频率等语言变量.
主要成果:
- 观察到一种显著的痴呆症效应,AD参与者在重复较长,低频非单词 (特别是5音节) 中表现出明显的损害.
- 还发现了许多重要的年龄影响,影响了重复表现.
- 语言变量,包括音节长度和频率,在重复准确性中发挥了作用.
结论:
- 在阿尔茨海默病 (AD) 患者中,音声处理缺陷很明显,特别是在复杂的语言刺激方面.
- 年龄是影响普通话说者重复单词能力的一个重要因素.
- 这项研究强调了重复任务对认知能力下降和衰老的敏感性.
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