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在患有初级失眠的患者中,左脊侧前额叶皮层的任务诱导高功能:在口语流利任务期间进行近红外光谱研究

Ting Wu¹, Hong He^1,2, Bo Yu¹

¹The Third Hospital of Mianyang, Sichuan Mental Health Center, Mianyang, China.

Frontiers in psychiatry

|February 23, 2026

概括

与睡眠良好的人相比,患有初级失眠的患者在口语流性任务期间在左侧脊侧前额叶皮质中增加了大脑激活,这表明独特的神经机制.

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
医疗成像医学成像

背景情况:

初级失眠 (PI) 是一种普遍存在的睡眠障碍.
了解PI的神经基础对于有效治疗至关重要.
以前的研究已经探索了失眠中的大脑差异,但基于任务的激活研究不太常见.

研究的目的:

为了研究原发性失眠 (PI) 和良好的睡眠者 (GSs) 患者之间功能性大脑激活的差异.
在口语流任务 (VFT) 中使用功能近红外光谱 (fNIRS) 来评估认知表现和大脑活动.
为了确定初级失眠的潜在神经相关物.

主要方法:

招募了30名PI患者和30名健康的GS患者.
参与者填写了一份临床问卷,并在VFT期间接受了fNIRS扫描.
两组样本的t测试被用来比较两个组之间的大脑激活.

主要成果:

与GS组相比,PI组在VFT期间在左背侧前额叶皮层表现出明显更高的脑活性 (p <0.05).
这一发现表明,在认知任务期间,原发性失眠患者的前额叶皮层参与度发生了变化.

结论:

这项研究强调了PI患者在认知任务期间前额叶皮层激活的差异.
这些发现有助于理解与原发性失眠相关的神经机制.
需要进一步的研究来探索这些发现对诊断和治疗的影响.

关键词:

功能近红外光谱学近红外光谱学功能过高的功能过高功能.前额叶皮层前额叶皮层主要的失眠是主要的失眠.语言流性的任务任务

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