多重需求网络的自发活动与间接回复理解的个体差异有关
Xiuping Zhang1, Yizhu Wang1, Xiaohong Yang2
1School of Psychology, Beijing Language and Culture University, Beijing 100083, China.
Behavioural brain research
|May 1, 2024
概括
了解间接语言涉及默认网络 (DN),语言网络,最重要的是多重需求网络 (MDN). 在理解间接语音方面的个体差异依赖于这些相互连接的大脑网络.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
- 心理语言学 心理语言学
背景情况:
- 了解间接语言,如刺或微妙的暗示,是一个复杂的认知过程.
- 这种能力的个体差异尚未完全理解,特别是涉及的大脑网络.
- 现有的研究往往侧重于默认网络 (DN) 和语言网络,但其他网络的作用不太清楚.
研究的目的:
- 研究支持间接语言理解的大脑网络.
- 探索个人在理解间接性的能力上的差异.
- 确定多重需求网络 (MDN) 是否有助于间接语言处理.
主要方法:
- 使用休息状态功能磁共振成像 (rs-fMRI) 与行为测量相结合.
- 使用对话间接度量表 (CIS) 评估间接理解趋势.
- 在一个自律阅读实验中,通过间接和直接答案之间的阅读时间差异来测量理解速度.
主要成果:
- 右上顶顶叶 (SPL) 活动及其与多个区域的功能连接 (FC) 与间接性解释正相关.
- 右状回路活动及其FC与前,以及右SPLFC,与理解速度负相关.
- 关键区域,包括右侧SPL,主要与MDN相关,而右侧状环则与语言网络联系在一起.
结论:
- 间接语言理解依赖于默认网络 (DN),语言网络和多重需求网络 (MDN) 的综合功能.
- 多重需求网络 (MDN) 在积极和快速处理间接含义方面发挥着重要作用.
- 在理解间接性的个人差异受到这些大规模大脑网络之间的相互作用的影响.
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