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相关概念视频

Brain Imaging01:14

Brain Imaging

267
Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans),  magnetic resonance imaging (MRI),  functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
267

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A new comorbidity index: the health-related quality of life comorbidity index.

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Complementary diffusion tensor imaging study of the corpus callosum in patients with first-episode and chronic schizophrenia.

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相关实验视频

Updated: Jul 28, 2025

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
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从静止状态的功能连接组来解读自我优先级的个体差异.

Yongfa Zhang1, Fei Wang2, Jie Sui3

  • 1Department of Psychology, School of Social Sciences, Tsinghua University, Beijing 100084, China.

NeuroImage
|May 30, 2023
PubMed
概括
此摘要是机器生成的。

大脑是大脑的大脑.

关键词:
功能连接性的功能连接性.机器学习 机器学习休息状态 休息状态自我优先级效应的效应功能磁力共振成像 (fMRI) 是一种

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Dynamic Inter-subject Functional Connectivity Reveals Moment-to-Moment Brain Network Configurations Driven by Continuous or Communication Paradigms
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Exploring the Neural Correlates of Cognitive Reappraisal in Obsessive-Compulsive Disorder Using Task-based Functional Magnetic Resonance Imaging
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相关实验视频

Last Updated: Jul 28, 2025

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
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Exploring the Neural Correlates of Cognitive Reappraisal in Obsessive-Compulsive Disorder Using Task-based Functional Magnetic Resonance Imaging
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248

科学领域:

  • 神经科学是一个神经科学.
  • 认知心理学 认知心理学
  • 脑部成像 脑部成像

背景情况:

  • 自我传统上被视为一个更高阶的认知功能.
  • 最近的研究提出了一个基本的自我假设,自我是基线大脑功能.
  • 这种自我功能嵌入到自发的大脑活动中,调节认知和行为.

研究的目的:

  • 研究自发神经连接和自我偏见行为之间的关联.
  • 为了确定休息状态的大脑信号是否可以预测自我偏见的行为.
  • 通过检查自我偏见的神经支来测试基本的自我假设.

主要方法:

  • 休息状态功能磁共振成像 (fMRI) 用于348名年轻成年人.
  • 一个支持向量回归模型解码了全脑连接模式,以预测自我偏差的大小.
  • 用老年人的外部数据集和计算损伤分析来验证结果.

主要成果:

  • 自发的神经连接模式预测了自我偏见行为的程度.
  • 自我偏见的行为与默认模式,认知控制和突出网络之间的特定联系相关.
  • 关键的大脑区域涉及的包括丘脑,延伸在六个网络.

结论:

  • 自我偏见的行为源于自发的神经连接,支持基本的自我假设.
  • 独特的功能连接模式是自我相关处理和行为偏见的基础.
  • 提出了基本自我的综合神经网络模型,解释了其在休息时的出现和反应的调节.