帕金森病患者的动物流利性:在深度脑刺激手术前后基于物品的表现
Adrià Rofes1,2, Nikki Janssen3,4, Janine Rook1,2
1Center for Language and Cognition Groningen (CLCG), University of Groningen, Groningen, The Netherlands.
Journal of neuropsychology
|December 8, 2025
概括
接受深度大脑刺激 (DBS) 的帕金森病患者表现出语言和执行功能下降. 手术后,他们产生较少的单词,更少的交换,表明改变了认知策略.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 神经学 神经学
背景情况:
- 脑下核的深度大脑刺激 (DBS) (STN-DBS) 是对帕金森病 (PD) 的治疗方法.
- 患有PD的患者经常经历执行功能和语言的下降,影响动物流利性等任务.
- 对动物流利性的基于项目分析可以揭示特定的认知缺陷和策略变化.
研究的目的:
- 研究在STN-DBS之前和之后的PD患者动物流动性下降的机制.
- 通过基于项目的流利度指标来识别语言和执行功能的障碍.
主要方法:
- 研究了61名PD患者和40名健康对照.
- 使用基于项目的特征 (词汇总量,集群大小,开关) 评估动物流利性.
- 在STN-DBS之前和之后进行的语言和执行功能测试.
主要成果:
- 患有PD的患者在手术前和手术后都比对照组发出更少的单词和切换.
- 手术后,PD患者与对照人群相比,手术群较小,单词较短.
- 患有PD的患者在手术后表现出减少的单词产生,更少的交换机,更小的集群,使用更频繁的单词.
结论:
- 基于项目的测量表明PD患者的执行功能和语言处理困难.
- 手术前,集群大小与对象命名相关,表明词汇检索问题.
- 手术后,没有基于项目的测量预测了总字数,这表明不同的或未测量的损伤.
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