在酒精使用和焦虑障碍中,突出网络的功能性大脑连接性
Dhruv M Patel1, Guillermo F Poblete2, Alexandra Castellanos3
1Department of Neuroscience, Baylor College of Medicine, Houston, TX, USA; Department of BioSciences, Rice University, Houston, TX, USA.
Journal of affective disorders
|February 19, 2025
概括
神经成像揭示了酒精使用障碍 (AUD) 和焦虑障碍 (ANX) 患者的独特大脑连接模式. 这些发现突出了突出网络中功能连接的改变,为这些并发性疾病的神经生物学提供了洞察力.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 医疗成像医学成像
背景情况:
- 酒精使用障碍 (AUD) 和焦虑障碍 (ANX) 的同时发生是常见的,但潜在的神经生物学机制尚未完全理解.
- 突出网络和杏仁核在AUD和ANX中都至关重要,这使得它们成为研究的关键领域.
研究的目的:
- 通过检查静止状态功能连接 (RSFC) 来研究AUD和ANX并发症的神经生物学基础.
- 在AUD,ANX,两者或两者都没有的个体中,探索突出网络中的RSFC及其与杏仁体的连接.
主要方法:
- 对264名住院患者的休息状态功能连接 (RSFC) 数据的分析.
- 参与者被分为四组:没有ANX的AUD,没有AUD的ANX,并发的AUD和ANX,以及没有障碍.
- 利用DSM-IV诊断和世界卫生组织的酒精,吸烟和物质参与查测试 (WHO ASSIST) 进行临床相关性.
主要成果:
- 在右上边缘回旋 (SMG) 与右面前额皮质 (RPFC) 之间以及左和右SMG之间观察到RSFC的显著差异.
- 与"BOTH"组相比",NEITHER"组的个体在右SMG和右RPFC之间显示出更高的RSFC.
- 与"BOTH"组相比",AUD"和"NEITHER"组在左和右SMG之间具有更高的RSFC.
- 酒精使用严重程度 (WHO ASSIST得分) 与右 SMG-RPFC RSFC 有负相关,与半球间 SMG RSFC 有正相关.
结论:
- 这项研究确定了与AUD和ANX的并发症相关的功能性大脑连接的特定变化.
- 研究结果表明,突出网络中的神经架构被破坏,这可能有助于这些条件的行为表现.
- 结果提高了对酒精和焦虑症之间的神经生物学相互作用的理解.
关键词:
酒精使用障碍 饮酒障碍焦虑 焦虑是一种焦虑.这就是为什么MRI是MRI.罗斯特拉前额叶皮层 (Rostral prefrontal cortex) 是一个前额叶皮层.Salience 网络是一个突出网络.这是一个超边缘性转.更多相关视频
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