话语制作与精神分裂型人格特征之间的关联
Emily C Gann1, Yanyu Xiong1, Chuong Bui1
1Alabama Life Research Institute, The University of Alabama, Tuscaloosa, AL, United States of America.
Schizophrenia research
|June 26, 2024
概括
具有高度精神分裂特征的个体表现出较差的词汇多样性和更连贯的话语,即使没有临床症状. 这表明健康人群中潜在的话语差异与积极的精神分裂特征有关.
科学领域:
- 心理语言学 心理语言学
- 认知神经科学 认知神经科学
- 临床心理学 临床心理学
背景情况:
- 话语异常,如词汇多样性差,是精神分裂症谱系障碍的特征.
- 在具有高精神分裂型人格特征的个体中,对话语处理的理解较少.
- 研究往往侧重于临床精神病症状,掩盖非临床特征.
研究的目的:
- 检查非临床精神分裂特征与话语特征之间的关联.
- 研究与精神分裂型人格特征有关的词汇多样性和话语连贯性.
- 为了确定是否存在话语异常在健康的个体具有高精神分裂特征.
主要方法:
- 使用自然语言处理 (NLP) 工具:TAALED用于类型标记比率 (TTR) 和快速文本用于句子相似性.
- 评估了276名大学生,使用了分裂型人格调查问卷 - 简要修订 (SPQ-BR).
- 分析了参与者描述详细绘画的语音样本.
主要成果:
- 高度的精神分裂特征,特别是积极的特征,与较低的词汇多样性相关.
- 具有高度精神分裂特征的个体表现出更高的句子相似性,表明话语连贯性增加.
- 在健康的个体中观察到有高精神分裂特征的话语异常.
结论:
- 话语异常,包括词汇多样性减少和连贯性增加,存在于具有高度精神分裂特征的非临床人群中.
- 研究结果表明,坚持和自上而下的处理理论可能与理解精神分裂症谱系障碍有关.
- 即使是亚临床的精神分裂特征也与语言产生的可测量差异有关.
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