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在焦虑,睡眠和严重抑郁症患者的口语流任务中减少了前连接

Fanxi Ding¹, Yiyang Ying², Yuqing Jin³

¹Affiliated Mental Health Center & Hangzhou Seventh People's Hospital, School of Brain Science and Brain Medicine, and Liangzhu Laboratory, Zhejiang University School of Medicine, Hangzhou, China.

Frontiers in neurology

|February 14, 2025

概括

这项研究表明,将口头流利任务 (VFT) 与功能近红外光谱学 (fNIRS) 结合起来,可以检测主要抑郁症 (MDD),焦虑症 (AD) 和睡眠障碍 (SD) 中的执行功能障碍. 这些发现突出显示了这些精神疾病中大脑连接的改变.

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
精神病学是一个精神病学.

背景情况:

精神疾病经常涉及认知功能障碍,特别是执行功能缺陷.
语言流利性任务 (VFT) 用于评估执行功能,但其在不同精神疾病中的敏感性和特异性仍未得到充分探索.
了解执行功能障碍的变化对于理解精神疾病中的大脑活动变化至关重要.

研究的目的:

研究焦虑症 (AD),睡眠障碍 (SD) 和严重抑郁症 (MDD) 中执行功能障碍的神经机制.
将VFT与功能近红外光谱学 (fNIRS) 结合起来进行全面的评估.

主要方法:

招募了288名参与者,其中包括52名患有AD,SD,MDD和健康对照 (HCs) 的参与者.
所有参与者在接受fNIRS监测以测量大脑氧化血红蛋白 (Oxy-Hb) 水平的同时完成了VFT.

主要成果:

在VFT期间,MDD,AD和SD组与HC相比,整体大脑连接强度降低.
在MDD,AD和SD组中观察到额头和部区域的连接网络减少.
与AD组相比,MDD组在左上旋和前中旋内连接网络的进一步减少.

结论:

结合VFT和fNIRS,可以有效地检测不同精神疾病的执行功能障碍.
这种方法为MDD,AD和SD中与执行功能障碍相关的不同大脑活动模式提供了神经证据.

关键词:

执行职能执行职能是指执行职能.在FNIRS中使用.功能连接性的功能连接性基于网络的统计数据.语言流性的任务任务

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