暂停作为语言规划挑战的量化衡量方法 在帕金森病中的暂停
Sara D'Ascanio1, Fabrizio Piras1, Caterina Spada1
1Neuropsychiatry Laboratory, Department of Clinical Neuroscience and Neurorehabilitation, IRCCS Santa Lucia Foundation, Via Ardeatina 306, 00179 Rome, Italy.
Brain sciences
|November 27, 2025
概括
帕金森病患者在说话时表现出改变的暂停模式,更长的沉默暂停会影响沟通信息性. 这些发现突显了帕金森病中语音暂停,认知功能和言论挑战之间的联系.
科学领域:
- 神经语言学是一种神经语言学.
- 语音语言病理学 语言病理学
- 认知神经科学是一种认知神经科学.
背景情况:
- 暂停是语音产生的一个关键方面,为语言规划和运动语言提供了洞察力.
- 帕金森病 (PD) 与可以影响沟通的运动和认知缺陷有关.
- 调查PD患者的暂停可以揭示语言困难及其对话语的影响.
研究的目的:
- 在叙事任务中检查帕金森病 (PD) 患者的沉默和充满的暂停.
- 探索停顿行为,信息性和PD中的生产力之间的关系.
- 了解运动症状,认知功能和PD中暂停的相互作用.
主要方法:
- 在叙事演讲过程中,对语法上下文的暂停模式 (沉默和填充) 的分析.
- 在29名轻度至中度PD患者和29名年龄相匹配的健康对照者之间对暂停行为进行比较.
- 探索沟通指标,运动症状,认知能力和暂停之间的相关性.
主要成果:
- 与对照组相比,PD患者的暂停总体较少,但更长的静默暂停和更少/更短的填充暂停.
- 沉默暂停时间和填充暂停指标显著预测了PD患者的信息性.
- 沉默暂停的持续时间与词汇访问相关,这表明对暂停产生的认知影响.
结论:
- 在PD中改变的暂停模式反映了潜在的认知和运动语言挑战.
- 暂停特征与PD中的话语信息性和生产力有关.
- 这些发现为改善帕金森病患者沟通效率的策略提供了信息.
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