在主要抑郁障碍中与并发性社会焦虑症或没有并发性社会焦虑症的情绪面部处理中的非典型的皮层下干涉
Qiaozhen Chen1, Chaoya Pan2, Yuze Shen3
1Department of Psychiatry, the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Journal of affective disorders
|January 20, 2025
概括
大型抑郁症 (MDD) 涉及通过皮下途径对悲伤的非典型早期感知. 伴随性社会焦虑可能会在MDD患者中抵消这种效应.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 精神病学是一个精神病学.
背景情况:
- 大型抑郁症 (MDD) 的研究往往侧重于认知偏见和皮质边膜异常.
- 皮下途径的参与以及伴随性社会焦虑对MDD早期感知处理的影响仍然不清楚.
研究的目的:
- 调查MDD中情绪面部处理中的皮质下机制.
- 检查伴随性社会焦虑对这些机制的影响.
- 评估MDD,并发性MDD-社会焦虑障碍 (SAD) 和健康对照 (HC) 之间的情绪面部处理的早期感知差异.
主要方法:
- 利用一种心理物理方法测量单眼优势 (当刺激呈现在同一个眼睛时,优越的歧视).
- 评估了对中立,悲伤和愤怒的面部表情的单眼优势.
- 在三个组中比较表现:MDD (n=32),并发性MDD-SAD (n=32) 和HC (n=32).
主要成果:
- 与中立和愤怒的人相比,患有MDD的人对悲伤的表情具有更强的单眼优势.
- 健康对照组和并发性MDD-SAD组显示,中性表达比负面表达具有更大的单眼优势.
- 对于悲伤的表情,MDD组的单眼优势明显强于HC组和并发性MDD-SAD组.
结论:
- 研究结果表明,在MDD中,悲伤的早期感知处理是不典型的,由皮层下机制调解.
- 伴随性社会焦虑可能会减轻MDD中悲伤表情的增强处理.
- 结果显示了针对MDD感官处理的新型干预措施的潜力.
相关概念视频
Social Anxiety Disorder
22
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.
22
Autism Spectrum Disorder
57
Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
57
Depression: Overview
211
Depression is a prevalent mental illness marked by persistent sadness and lack of interest in previously enjoyable activities. It can take several forms, including major depression, persistent depressive disorder, and bipolar I and II disorders. Symptoms range from emotional changes like chronic worry to physical changes like sleep disturbances and suicidal thoughts. From a neurobiological perspective, depression is believed to be triggered by abnormalities in the brain's prefrontal cortex,...
211
Depressive Disorders: MDD and Dysthymia
50
Depressive disorders are a group of mental health conditions characterized by pervasive feelings of sadness, diminished pleasure in life, and a significant impact on daily functioning. These conditions are most prevalent in individuals during their 30s and affect women at twice the rate of men. Contrary to popular belief, younger individuals are generally more susceptible to these disorders than older adults. Two key types of depressive disorders include Major Depressive Disorder (MDD) and...
50
Depressive Disorders: Etiology
39
Depressive disorders result from a complex interplay of biological, psychological, and sociocultural factors, each contributing uniquely to the development and persistence of the condition. Understanding these factors provides critical insight into the multifaceted nature of depression.
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
39
Personality Disorders: Schizotypal and Histrionic
51
Schizotypal personality disorder and histrionic personality disorder are two distinct psychological conditions classified under personality disorders, each characterized by unique behavioral patterns and social difficulties. Both disorders significantly affect interpersonal relationships and emotional well-being, leading to social isolation and frustration.
Schizotypal Personality Disorder: Eccentric Behavior and Social Withdrawal
Schizotypal personality disorder is marked by odd or eccentric...
Schizotypal Personality Disorder: Eccentric Behavior and Social Withdrawal
Schizotypal personality disorder is marked by odd or eccentric...
51


