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功能网络变化和认知变化以及TF-CBT前后虐待儿童的PTSD症状之间的关系

Ana Munguia¹, Feggy Ostrosky¹, Asucena Lozano¹

¹Facultad de Psicología, Universidad Nacional Autónoma de México, Ciudad de México 04510, Mexico.

Behavioural brain research

|June 5, 2024

概括

童年虐待会影响大脑连接和认知功能. 创伤集中治疗改善了创伤后应激障碍症状,与大脑网络变化相关,并提高了被虐待儿童的注意力和记忆性能.

科学领域:

神经科学是一个神经科学.
心理学心理学心理学
儿童发展儿童发展

背景情况:

虐待儿童与神经心理缺陷和功能性大脑连接的改变有关.
被虐待的儿童经常表现出增加的突出网络 (SN) 连接和降低的默认模式网络 (DMN) 和中央执行网络 (CEN) 连接.
创伤后应激障碍 (PTSD) 可以加剧受虐待儿童的认知和心理问题.

研究的目的:

研究休息状态功能连接 (RSFC),PTSD症状和虐待儿童的神经心理结果之间的关系.
检查创伤集中认知行为疗法 (TF-CBT) 对RSFC,PTSD症状和认知功能的影响.
为了比较遭受虐待的儿童与PTSD和对照组之间的大脑连接和认知表现.

主要方法:

招募了13名遭受虐待,患有PTSD的儿童和10名对照者,根据年龄和性别进行了匹配.
使用休息状态功能磁共振成像 (fMRI) 来评估大脑连接.
进行了神经心理评估 (注意力,记忆力,执行功能) 和TF-CBT前后的临床评估.

主要成果:

创伤后应激障碍症状的变化与左侧胰岛连接的变化相关.
在DMN连接变化与注意力和记忆任务的表现之间发现了显著的相关性.
TF-CBT导致PTSD症状的改善,这些症状与大脑网络连接的变化有关.

结论:

TF-CBT有效地减少虐待儿童的PTSD症状,伴随着大脑功能连接的可测量的变化.
休息状态功能连接模式,特别是在DMN中,与创伤集中治疗后的认知恢复有关.
神经成像和神经心理评估可以跟踪治疗进展,并突出儿童虐待和PTSD恢复的神经支柱.

关键词:

注意力注意力注意力注意力马尔特处理马尔特处理记忆记忆记忆记忆记忆神经心理学神经心理学创伤后应激障碍 (PTSD) 是一种在RSFC中使用RSFC.

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