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与事件相关的青少年自杀倾向的潜在标志物

Deniz Doruk Camsari¹, Charles P Lewis^1,2, Ayse Irem Sonmez^1,2

¹Department of Psychiatry and Psychology, Mayo Clinic, Rochester, Minnesota, USA.

The international journal of neuropsychopharmacology

|July 9, 2023

概括

有自杀念头的青少年表现出更强烈的隐性"死亡"和"自我"关联. 与事件相关的潜力 (ERP),特别是N100组件,与这些关联相关,并将自杀青少年与对照区分开来.

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.
认知心理学认知心理学

背景情况:

隐含的认知标记可以预测自杀倾向.
评估隐性死亡/自杀关联的神经相关性至关重要.

研究的目的:

使用事件相关潜能 (ERP) 调查死亡/自杀隐性关联测试 (DS-IAT) 的神经相关物.
在青少年有自杀想法和行为 (SIBS) 中检查这些相关性.

主要方法:

招募了30名患有SIBS的住院青少年和30名健康对照.
进行了64通道脑电图 (EEG),DS-IAT和临床评估.
利用层次化的通用线性模型与时空聚类用于数据分析.

主要成果:

患有SIBS的青少年表现出更强烈的隐性.
死亡死亡死亡死亡死亡死亡
自我自我自我自我自我自我
协会 (D分数,P=.02) 的情况.
更强烈的隐性关联与自杀念头可控性降低相关 (P=.03).
ERP的发现包括D分数和N100之间的相关性,以及N100,P200和晚期阳性潜力的显著群体差异.

结论:

N100可能表明与死亡相关的刺激的注意力处理.
结合临床和ERP措施显示出改善青少年自杀倾向的评估和治疗的潜力.

关键词:

在ERP上,你会得到更多的信息.在N100中,N100是N100.死亡/自杀 IAT 的情况自杀倾向自杀倾向自杀倾向自杀倾向

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