相关实验视频

Updated: Jan 16, 2026

Developing Neuroimaging Phenotypes of the Default Mode Network in PTSD: Integrating the Resting State, Working Memory, and Structural Connectivity

Developing Neuroimaging Phenotypes of the Default Mode Network in PTSD: Integrating the Resting State, Working Memory, and Structural Connectivity

Published on: July 1, 2014

关于默认网络在休息状态功能磁共振成像下社会比较趋势中的功能连接性的研究

Fenghua Zhang¹, Jin Yang¹, Xiaoqiang Yao²

¹School of psychology, Jiangxi Normal University, Nanchang 330022, China.

Behavioural brain research

|October 2, 2025

概括

社会比较涉及意见和能力类型. 意见比较与大脑中的默认模式网络 (DMN) 连接有关,与能力比较不同,性别影响这些神经机制.

科学领域:

神经科学是一个神经科学.
社会心理学社会心理学
认知科学认知科学

背景情况:

社会比较是社会互动的基础,具有显著的积极和消极结果.
了解社会比较的神经基础对于心理学研究至关重要.

研究的目的:

通过静止状态功能磁共振成像 (rs-fMRI) 来研究社会比较的神经处理机制.
探索默认模式网络 (DMN) 功能连接和社会比较趋势 (意见与能力) 之间的关系.

主要方法:

利用rs-fMRI分析DMN中的功能连接.
相关的DMN连接与个人意见差异和能力比较倾向的差异.

主要成果:

较强的DMN连接与特定的皮质区域 (补充运动区域,下叶,环状卷,角状卷,状卷,上额头卷) 与更高的意见比较相关.
在能力比较和基于DMN的全脑功能连接之间没有发现显著的相关性.
观察到意见与能力比较之间的分离,性别调节意见比较的神经机制.

结论:

基于意见的社会比较显示了与DMN连接的明显关系.
这些发现为区分社会比较类型的机制提供了新的神经洞察力.

关键词:

能力比较能力比较能力.默认模式网络 (DMN) 是一个默认模式网络.意见比较意见比较休息状态功能性磁共振成像 (rs-fMRI) 进行.社会比较社交比较

更多相关视频

Network Analysis of the Default Mode Network Using Functional Connectivity MRI in Temporal Lobe Epilepsy

Network Analysis of the Default Mode Network Using Functional Connectivity MRI in Temporal Lobe Epilepsy

Published on: August 5, 2014

Resting-State Connectivity and Neuroimaging of Prefrontal Cortex Activity During a Block-Design Yoga Asana Practice Using fNIRS

Resting-State Connectivity and Neuroimaging of Prefrontal Cortex Activity During a Block-Design Yoga Asana Practice Using fNIRS

Published on: June 24, 2025

相关概念视频

Functional Brain Systems: Reticular Formation

Functional Brain Systems: Reticular Formation

The reticular formation is a complex network of gray and white matter located within the brainstem extending from the medulla to the midbrain.
Within the reticular formation, there are several distinct nuclei that can be classified into three broad categories. The Raphe nuclei are located along the midline of the brainstem. They are primarily known for their role in synthesizing and releasing serotonin, a neurotransmitter involved in regulating mood, appetite, sleep, and circadian rhythms. The...