幼儿焦虑症状与错误反应的不适应性神经行为特征有关

相关实验视频

Updated: Jul 1, 2025

08:22

Measuring Cardiac Autonomic Nervous System ANS Activity in Toddlers - Resting and Developmental Challenges

Published on: February 25, 2016

15.5K

Ann M Iturra-Mena¹, Jason Moser², Dana E Díaz³

¹Department of Psychiatry, Columbia University, New York, New York; Data Science Institute, Columbia University, New York, New York.

Biological psychiatry. Cognitive neuroscience and neuroimaging

|March 11, 2024

概括

童年焦虑与注意力改变和错误处理有关. 新的研究表明,减少与错误相关的α抑制 (ERAS) 和正面的theta与幼儿的焦虑程度较高有关.

科学领域:

神经科学是一个神经科学.
发展心理学发展心理学
儿童精神病学儿童精神病学

背景情况:

童年焦虑与认知控制和错误处理的改变有关.
现有的儿童焦虑神经标记是多样化的,需要更广泛的视角.
与错误相关的α抑制 (ERAS) 是一个新的错误后注意力标志物,尚未在焦虑儿童中进行研究.

研究的目的:

将ERAS与已有的神经标记 (与错误相关的消极性,错误的积极性,正面的乙) 和绩效指标相结合,以定义儿童焦虑的神经行为概况.
确认幼儿ERAS在头皮上的存在和分布.

主要方法:

利用K-意味着集群,一种无监督的多度方法,对来自181名儿童 (4-7岁) 的脑电图 (EEG) 数据.
在Go/NoGo任务 (动物园任务) 中收集的EEG数据.
分析了与事件相关的潜力和光谱数据,并将儿童行为检查清单纳入焦虑严重程度.

主要成果:

在幼儿中证实了ERAS,在部部位的最大抑制,在幼儿中抑制较小.
通过K-means集群,可以识别出不同的神经行为特征.
高焦虑和年轻的年龄与减少ERAS和正面的theta相关,与错误相关的负面影响较少,错误积极性较大,错误后减速增加,错误后准确性降低.

结论:

研究结果将ERAS与焦虑儿童的注意力不适应和错误处理机制联系起来.
幼儿的焦虑可能源于或破坏注意力和错误处理.
埃拉斯提供了一个潜在的新神经标志物,用于理解儿童焦虑.

关键词:

童年焦虑症儿童焦虑症欧洲经济网络 (ERN)错误处理错误处理与错误相关的α抑制与错误相关的α抑制佩佩佩是什么意思? 佩佩佩是什么意思?

相关概念视频

01:30

Attention-Deficit/Hyperactivity Disorder

Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....

01:30

Oppositional Defiant Disorder

A persistent pattern of angry or irritable mood, defiant behavior, or vindictiveness characterizes Oppositional Defiant Disorder (ODD). Symptoms must occur over at least six months, involve interactions with individuals beyond siblings, and meet specific diagnostic criteria to be clinically significant. The disorder affects emotional regulation, social interactions, and behavior, often manifesting early in life and influencing long-term development and functioning.
Diagnostic Criteria and...

01:18

Anxiety: Overview

268

Anxiety is a common mental disorder featuring excessive worry, fear, and apprehension, significantly affecting daily life. People with anxiety disorders experience persistent and intense anxiety, interrupting their everyday functioning.
Individuals with anxiety often experience a range of physical and emotional symptoms, including sweating, trembling, tachycardia, and disturbances in sleep patterns. These symptoms vary in intensity and frequency but are generally disruptive and distressing.

268

01:28

Social Anxiety Disorder

Social anxiety disorder, also known as social phobia, is characterized by an intense fear of social situations where one might face humiliation, rejection, embarrassment, or negative evaluation. This disorder leads individuals to avoid activities like casual conversations, public speaking, or seemingly simple tasks such as eating, signing documents, or swimming, in public settings. Its impact extends beyond discomfort, often significantly interfering with daily functioning and quality of life.

01:22

Behavior Therapy

Behavior therapy incorporates diverse techniques rooted in classical conditioning principles to address maladaptive behaviors and anxiety disorders. These methods aim to reduce avoidance behaviors, foster adaptive coping mechanisms, and alter associations between stimuli and responses, making them effective in a wide range of therapeutic contexts.
Exposure therapy is a cornerstone of behavioral treatment for anxiety disorders. It involves systematic exposure to feared stimuli, either in real...