在prosody/pragmatics界面上的精神分裂症标志物. 来自自发性的语音交互体的证据
Valentina Saccone1, Simona Trillocco1, Massimo Moneglia1
1LABLITA Laboratory, Department of "Lettere e Filosofia", University of Florence, Florence, Italy.
Frontiers in psychology
|October 30, 2023
概括
精神分裂症患者表现出不典型的语音表现,信息片段较短,暂停时间增加. 他们的沟通显示评论突出程度平坦,但主题突出程度增加,表明务实和参与挑战.
科学领域:
- 语言学的语言学.
- 精神病学是一个精神病学.
- 计算语言学 计算语言学
- 心理语言学 心理语言学
背景情况:
- 精神分裂症患者经常表现出单调的言语和务实的困难.
- 语调,语音的节奏和语调,在传达实用意义方面发挥着至关重要的作用.
- 了解精神分裂症中的前性非典型性可以提供对该疾病的沟通缺陷的见解.
研究的目的:
- 为了研究精神分裂症患者自发言语的前奏特征.
- 分析前性线索如何与病态和非病态语言中的实用函数有关.
- 为了比较精神分裂症和控制语音样本之间的体组织和突出模式.
主要方法:
- 从精神病学访谈 (CIPPS) 和可比的非病理性语料库 (LABLITA) 中自发言语的语料库分析.
- 语言在行为理论中的应用 (L-AcT) 以将礼仪特征与实用价值联系起来.
- 测量声学参数 (f0,光谱强调,强度) 的发言边界,信息结构,不流性,和前奏突出 (主题对比. 评论). 评论. 这是一个很好的方法.
主要成果:
- 精神分裂症发言的特点是信息较短,结构较差,沉默增加,失语多.
- 患者表现出平坦的"评论突出" (影响对话活动) 和增加的"话题突出" (努力定义相关性).
- 在精神分裂症中,非典型的前性模式与在非病理性语言中观察到的相反的突出分布形成对比.
结论:
- 普罗索迪分析揭示了精神分裂症中显著的实用功能障碍,影响了语音组织和沟通意图.
- 在精神分裂症中,主题和评论的突出地位的独特模式反映了务实处理和参与的潜在困难.
- 基于语料库的语言分析为精神分裂症语音改变的具体性质提供了宝贵的见解.
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