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

Role of Hippocampus in Memory01:19

Role of Hippocampus in Memory

153
The hippocampus, a critical brain structure, plays an essential role in memory processing, particularly in the formation and retrieval of memory. This small, seahorse-shaped region is located within the medial temporal lobe, with one hippocampus in each brain hemisphere. Experimental studies involving lesions in the hippocampi of rats have demonstrated significant impairments in tasks such as object recognition and maze navigation, indicating the hippocampus involvement in both recognition and...
153
Association Areas of the Cortex01:21

Association Areas of the Cortex

4.9K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
4.9K

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

Resting after learning facilitates memory consolidation and reverses spatial reorientation impairments in female 3xTg-AD mice.

Journal of Alzheimer's disease : JAD·2026
Same author

Resting After Learning Facilitates Memory Consolidation and Reverses Spatial Reorientation Impairments in 'New Surroundings' in 3xTg-AD Mice.

bioRxiv : the preprint server for biology·2024
Same author

A Hippocampal-parietal Network for Reference Frame Coordination.

bioRxiv : the preprint server for biology·2024
Same author

An Integrated Platform for <i>In Vivo</i> Electrophysiology in Spatial Cognition Experiments.

eNeuro·2023
Same author

A thalamo-parietal cortex circuit is critical for place-action coordination.

Hippocampus·2023
Same author

Analysis of cell-type-specific chromatin modifications and gene expression in Drosophila neurons that direct reproductive behavior.

PLoS genetics·2021

相关实验视频

Updated: May 29, 2025

Efficiently Recording the Eye-Hand Coordination to Incoordination Spectrum
07:30

Efficiently Recording the Eye-Hand Coordination to Incoordination Spectrum

Published on: March 21, 2019

7.8K

对于参考框架协调的海马 - 状网络.

Yicheng Zheng 征亦诚1, Xinyu Zhou 周信羽2, Shawn C Moseley1

  • 1Department of Psychology, Program in Neuroscience, Florida State University, Tallahassee, Florida 32306.

The Journal of neuroscience : the official journal of the Society for Neuroscience
|February 5, 2025
PubMed
概括
此摘要是机器生成的。

海马和头皮皮质通过处理偏心 (类似地图) 和自我中心 (以身体为中心) 的信息来协调空间导航. 这项研究揭示了头顶皮质如何引导海马体将空间记忆转化为未来的行动.

关键词:
在海马体内,海马体运动解码解码运动.多个单位的活动活动.状皮层 (parietal cortex) 是一个表面皮层.空间导航空间导航

更多相关视频

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
Author Spotlight: Investigating the Effects of Mind-Body-Movement Practices on Brain Function
06:17

Author Spotlight: Investigating the Effects of Mind-Body-Movement Practices on Brain Function

Published on: January 26, 2024

1.9K

相关实验视频

Last Updated: May 29, 2025

Efficiently Recording the Eye-Hand Coordination to Incoordination Spectrum
07:30

Efficiently Recording the Eye-Hand Coordination to Incoordination Spectrum

Published on: March 21, 2019

7.8K
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
Author Spotlight: Investigating the Effects of Mind-Body-Movement Practices on Brain Function
06:17

Author Spotlight: Investigating the Effects of Mind-Body-Movement Practices on Brain Function

Published on: January 26, 2024

1.9K

科学领域:

  • 神经科学是一个神经科学.
  • 认知科学 认知科学
  • 空间导航 空间导航

背景情况:

  • 空间导航依赖于整合非中心 (类似地图) 和自我中心 (以身体为中心) 的参考框架.
  • 海马和皮质 (PC) 网络参与协调这些框架,但确切的机制尚不清楚.

研究的目的:

  • 阐明海马和PC协调非中心和自我中心空间信息用于导航和行动计划的神经机制.
  • 在空间记忆引导的行动中调查海马和PC之间的时间动态和信息流.

主要方法:

  • 利用空间记忆任务,要求参与者记住位置并计划未来的行动.
  • 记录了神经活动和分析了与异心位置和自我中心动作表示相关的信号转换.

主要成果:

  • 海马编码了非中心的空间信息,而PC编码了即将发生的动作并将其传递给海马.
  • 从空间位置转变为动作表现的转变是逐渐发生的,自我中心的动作信号随着时间的推移而加强.
  • 电脑似乎启动了对未来目标位置的自我中心表示,然后传递到海马体.

结论:

  • 顶层皮质在将非中心的空间记忆转化为自我中心的行动计划中发挥着至关重要的作用,可能是海马中观察到的自我中心信号的来源.
  • 在导航过程中,PC和海马之间的双向通信对于整合各种空间参考框架 (偏心,基于路线,自我中心) 是必不可少的.