休息状态的大脑活动和连接力调解了公开的自恋对负面的身体自我的影响
Xiaowei Xie1, Linlin Fan1, Ximei Chen1
1Key Laboratory of Cognition and Personality, Ministry of Education, Faculty of Psychology, Southwest University, Chongqing 400715, China.
Behavioural brain research
|March 22, 2025
概括
过度自恋与大学生特定的大脑活动模式和连接性有关. 这些神经因素部分解释了自恋如何影响负面的身体自我感知.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 人格研究 人格研究
背景情况:
- 过分的自恋包括保持积极的自我形象.
- 人格特征的神经生物学基础对于理解其影响至关重要.
- 有限的研究存在于明显自恋对负面身体自我 (NPS) 影响的神经基础上.
研究的目的:
- 调查与公开自恋相关的神经机制 (大脑活动和连接性).
- 探索这些神经因素如何调解明显自恋和NPS之间的关系.
主要方法:
- 在1647名大学生中利用休息状态功能磁共振成像 (fMRI).
- 对大脑活动的低频波动 (fALFF) 的分析分数振幅.
- 检查了功能连接 (FC) 以评估神经网络相互作用.
主要成果:
- 露面的自恋与左侧胰岛,左侧前中心 (PreCG) 和双边上 (STG) 的fALFF正相关.
- 在公开的自恋和右STG-PreCG的连接性之间发现了显著的正相关性,以及在左STG和其他大脑区域之间 (后侧环状回路,轨道前皮层,下额前环状回路,丘脑).
- 左侧PreCG和右侧STG-PreCG连接中的fALFF部分介导了公开自恋和NPS (一般和面部外观) 之间的联系.
结论:
- 建立了一个神经生物学模型 (公开的自恋→大脑区域/FC→NPS).
- 提供了关于特定大脑活动和连接在公开自恋和负面身体自我感知之间的关系中的作用的证据.
相关概念视频
Personality Disorders: Narcissistic and Avoidant
20
Narcissistic and avoidant personality traits represent two contrasting patterns of behavior that significantly influence social interactions and self-perception. While individuals with narcissistic disorder seek admiration and validation, individuals with avoidant personality disorder withdraw due to fear of judgment.
Characteristics of Narcissistic Personality Disorder
Narcissistic individuals exhibit an inflated sense of self-importance and an excessive need for admiration. They are often...
Characteristics of Narcissistic Personality Disorder
Narcissistic individuals exhibit an inflated sense of self-importance and an excessive need for admiration. They are often...
20
Traits and States
186
Personality traits represent consistent patterns in behavior, thoughts, and emotions, reflecting an individual's tendencies across various situations. For example, extraversion, a well-known trait, manifests in individuals as talkative, energetic, and enthusiastic behaviors. These traits are stable over time, offering a reliable framework for predicting how people might act in different contexts. However, they do not define every moment of an individual's life. In contrast to traits,...
186
Self-Discrepancy Theory
18.3K
One influential perspective on what motivates people's behavior is detailed in Tory Higgin's self-discrepancy theory (Higgins, 1987). He proposed that people hold disagreeing internal representations of themselves that lead to different emotional states.
18.3K
Trait and State Self-Esteem
10.8K
The term self-esteem is often used generically, to refer to how people feel about themselves. However, according to research, there are three distinct constructs that should not be used interchangeably (Brown & Marshall, 2006).
10.8K
Negative and Cognitive Symptoms of Schizophrenia
39
Negative symptoms of schizophrenia indicate a reduction or absence of typical behaviors and emotional responses found in healthy individuals, while positive symptoms reflect an excess or distortion of normal functioning.
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
39
The Sympathetic Nervous System
94.2K
Overview
94.2K


