异性失言症和健康对照中的话语任务类型特定的语言特征:来自普通话-中文失言症银行的证据
Bao-Mei Deng1, Jing Gao2,3, Li-Si Liang1
1Department of Rehabilitation Medicine, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China.
American journal of speech-language pathology
|January 24, 2024
概括
话语任务类型显著影响普通话说者有或没有失语的语言表现. 具体的任务揭示了独特的语言特征,这对于准确的听障评估和干预至关重要.
科学领域:
- 神经语言学是一种神经语言学.
- 语音和语言病理学 语言病理学
- 认知科学 认知科学
背景情况:
- 了解不同的话语任务如何影响语言生产对于评估患有失语症的人来说至关重要.
- 无形的失语症,其特点是难以找到单词,需要细微的评估方法.
- 繁体中文说话者具有独特的语言特征,这些特征可能与话语任务需求相互作用.
研究的目的:
- 调查话语任务类型对普通话汉语发言者的语言表现的影响.
- 与神经类型对照人群相比,识别异常失语症患者的言论任务特定的语言特征.
主要方法:
- 在四个话语任务中收集了31名口音障碍患者和31名对照者的语言样本:序列图片描述,单图片描述,故事叙述和程序性话语.
- 分析了使用马赛克图表的语音部分的特定任务分布.
- 评估语言变量包括平均发言长度,标记,类型-标记比率,语音速率,命题密度和名词-动词比率.
主要成果:
- 在这两组中,话语任务对大多数语言变量产生了重大影响.
- 对照组的故事叙述显示了最高的单词数和最低的动词百分比;失语组的程序性话语有最少的单词和最密集的表达式.
- 与对照组相比,失语组在所有任务中的发言长度,令牌,类型-令牌比率和语音速率方面始终表现不佳.
结论:
- 话语任务的选择对于准确和有效的评估和干预计划对于普通话的人口障碍的人来说至关重要.
- 特定任务的语言概况可以突出阿法西亚和对照人群之间的差异,为治疗策略提供信息.
相关概念视频
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