Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Autobiographical Memory01:14

Autobiographical Memory

4.3K
Autobiographical memory is a unique type of episodic memory that involves recollecting personal life experiences. It allows individuals to remember significant events from their past, creating a narrative of their lives. One interesting phenomenon related to autobiographical memory is the reminiscence bump. This effect refers to the tendency of adults to recall more events from their second and third decades of life — typically between ages 10 to 30 — than from other periods. This...
4.3K
Functional Brain Systems: Limbic System01:15

Functional Brain Systems: Limbic System

2.2K
The limbic system, often called the "emotional brain," is a complex set of structures located deep within the brain. The intricate network of the limbic system supports a wide range of psychological functions, from emotional regulation to memory formation and sensory processing. This functional brain region encompasses specific parts of the diencephalon and the cerebrum, integrating the higher mental functions of the cerebral cortex with the primitive emotional responses of the deep...
2.2K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

A Task-Based Functional MRI Double Dissociation of Visual Language and Feature Processing in Healthy Adults.

Journal of neuroimaging : official journal of the American Society of Neuroimaging·2026
Same author

Perception, Memory, Simulation, and Consciousness: A Convergence of Theories.

Journal of cognitive neuroscience·2026
Same author

Illness Severity in Psychotic Disorders Amplifies Anterior Insula's Sensitivity to Unreciprocated Smiles.

Computational psychiatry (Cambridge, Mass.)·2026
Same author

Cognitive modes underlying attentional control deficits in schizophrenia: A functional magnetic resonance imaging (fMRI) study.

Psychiatry research. Neuroimaging·2025
Same author

A multisite study of the overlap between symptoms and cognition in schizophrenia: Une étude multicentrique sur le chevauchement entre les symptômes et les troubles cognitifs chez les personnes atteintes de schizophrénie.

Canadian journal of psychiatry. Revue canadienne de psychiatrie·2025
Same author

Sexual rumination and relationship satisfaction in Sexual Interest/Arousal Disorder: item-level multivariate analysis in partnered women with Sexual Interest/Arousal Disorder.

The journal of sexual medicine·2025

相关实验视频

Updated: May 30, 2025

Brain Imaging Investigation of the Neural Correlates of Emotional Autobiographical Recollection
11:30

Brain Imaging Investigation of the Neural Correlates of Emotional Autobiographical Recollection

Published on: August 26, 2011

9.8K

功能性大脑网络是自传事件模拟的基础:更新

Ava Momeni1,2, Donna Rose Addis3,4,5, Eva Feredoes6

  • 1BC Mental Health and Addictions Research Institute, Vancouver, Canada.

Journal of cognitive neuroscience
|January 31, 2025
PubMed
概括

自传记忆回忆和想象涉及协调的大脑网络,包括默认模式网络,多重需求网络和维护内部注意力网络,活动时间受任务需求的影响.

更多相关视频

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex
09:00

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex

Published on: April 15, 2015

12.2K
Modeling the Functional Network for Spatial Navigation in the Human Brain
05:55

Modeling the Functional Network for Spatial Navigation in the Human Brain

Published on: October 13, 2023

982

相关实验视频

Last Updated: May 30, 2025

Brain Imaging Investigation of the Neural Correlates of Emotional Autobiographical Recollection
11:30

Brain Imaging Investigation of the Neural Correlates of Emotional Autobiographical Recollection

Published on: August 26, 2011

9.8K
Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex
09:00

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex

Published on: April 15, 2015

12.2K
Modeling the Functional Network for Spatial Navigation in the Human Brain
05:55

Modeling the Functional Network for Spatial Navigation in the Human Brain

Published on: October 13, 2023

982

科学领域:

  • 神经科学是一个神经科学.
  • 认知神经科学 认知神经科学
  • 功能磁共振成像 (fMRI) 是一种功能性磁共振成像技术.

背景情况:

  • fMRI研究经常检查快速的认知过程 (毫秒到秒).
  • 自传认知是一个漫长的过程,需要更长的fMRI试验来捕捉时间动态.
  • 以前的研究已经确定了参与自传记忆的脑网络,但在模拟过程中它们的时间相互作用不太了解.

研究的目的:

  • 用更新的方法重新分析自传事件模拟研究中的fMRI数据.
  • 在自传回忆和想象过程中调查大脑网络的时间动态和相互作用.
  • 识别参与延长自传认知的新型大脑网络.

主要方法:

  • 利用了来自缓慢事件相关设计研究 (34秒试验) 的fMRI数据.
  • 用于更新数据分析的受限主要组件分析 (CPCA).
  • 任务包括回忆过去,想象过去/未来的自传事件,以及语义关联控制任务.

主要成果:

  • 在自传模拟过程中确认了默认模式网络 (DMN) 的激活,并在控制任务中停用.
  • 确定了多重需求网络 (MDN) 在所有代表性构建条件的早期激活.
  • 发现响应网络 (RN) 在规模分级期间活跃,维护内部注意网络 (MIAN) 在事件编制期间参与,特别是在想象和控制条件下.

结论:

  • 默认模式网络不仅支持自传模拟;它与多重需求网络和维护内部注意网络进行协同激活.
  • 这些网络的时间激活模式通过自传事件模拟过程中不断变化的任务需求来动态调节.
  • 这项研究提供了对延长自传认知的神经支的更细致的理解.