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

Diencephalon: Thalamus and Information Relay01:27

Diencephalon: Thalamus and Information Relay

1.2K
The thalamus, often called “the gateway to the cerebral cortex,” is vital in processing and directing sensory and motor signals throughout the brain. Almost all inputs destined for the cerebral cortex, except for olfactory signals, are relayed through the thalamus. The thalamus is  a sophisticated relay station, channeling information from various brain regions to the cerebral cortex, as well as a filter, prioritizing certain signals over others based on current physiological...
1.2K
Diencephalon: Anatomical Regions01:30

Diencephalon: Anatomical Regions

1.3K
The diencephalon, etymologically translated as 'through brain,' plays an integral role as the conduit between the cerebrum and the vast extent of the nervous system. However, the olfactory system is an exception, as it interfaces directly with the cerebrum. The diencephalon, deeply ensconced beneath the cerebrum, primarily consists of three paired structures — the thalamus, hypothalamus, and epithelamus. It also includes accessory structures such as the subthalamus, which houses...
1.3K
Diencephalon: Hypothalamus and Coordination01:23

Diencephalon: Hypothalamus and Coordination

1.2K
The hypothalamus is a small yet highly complex and essential brain region that plays a crucial role in regulating various bodily functions. Anatomically, it is located at the base of the brain, just above the brainstem and below the thalamus, forming part of the limbic system.
The hypothalamus interacts with other brain regions, including the pituitary gland, through a direct physical connection called the hypothalamic-pituitary axis. The hypothalamus receives somatic and visceral inputs and...
1.2K
Organization of the Brain01:30

Organization of the Brain

638
The brain is an integral component of the nervous system and serves as the center for processing sensory inputs, making decisions, and directing bodily actions. This complex organ is organized into three primary sections: the hindbrain, midbrain, and forebrain, each responsible for a range of vital functions.
Hindbrain
The hindbrain, located at the base of the brain, plays a vital role in regulating automatic processes that sustain life. It includes the medulla oblongata, which is essential for...
638
Functional Brain Systems: Limbic System01:15

Functional Brain Systems: Limbic System

1.9K
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...
1.9K
Reason and Intuition01:37

Reason and Intuition

6.3K
The human brain processes information for decision-making using one of two routes: an intuitive system and a rational system (Epstein, 1994; popularized by Kahneman, 2011 as System 1 and System 2, respectively). The intuitive system is quick, impulsive, and operates with minimal effort, relying on emotions or habits to provide cues for what to do next, while the rational system is logical, analytical, deliberate, and methodical. Research in neuropsychology suggests that the...
6.3K

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

Autologous Fat Grafting to Prevent Erosion and Pain Over Neuromodulation Hardware: Technical Case Series.

Neurosurgery practice·2026
Same author

Surgical Intervention for Posthyperglycemic Hemiballismus: Illustrative Case and Literature Review.

Movement disorders clinical practice·2026
Same author

Angioarchitectural features of hemorrhagic presentation of brain arteriovenous malformations: A multivariate and explainable machine learning study.

Neuroradiology·2026
Same author

Building a nurse scientist collaborative to advance research within academic health systems.

Nursing outlook·2026
Same author

Multi-branch convolutional neural network and intracranial EEG high-frequency oscillations predict post-surgical seizure outcomes.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology·2026
Same author

Interventions to assess social needs for children with medical complexity and their families: A scoping review.

Patient education and counseling·2026

相关实验视频

Updated: May 13, 2025

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings
07:08

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings

Published on: August 1, 2018

8.2K

灵长类的乳头核选择抽象的规则,并塑造前额前部的动态.

Jessica M Phillips1, Mohsen Afrasiabi2, Niranjan A Kambi2

  • 1Department of Psychology, University of Wisconsin-Madison, Madison, WI 53706, USA; Wisconsin National Primate Research Center, University of Wisconsin-Madison, Madison, WI 53715, USA.

Neuron
|April 15, 2025
PubMed
概括

泰拉马斯,不仅仅是前额叶皮层,选择抽象的规则灵活的行为. 它还监测结果,这对于调整行动和学习至关重要.

关键词:
基底性腺 (Basal Ganglia) 是一个认知控制是认知控制.皮质细胞和皮质体中的.执行职能 执行职能是指执行职能.模型模型模型模型模型模型结果监测结果的监测.前额叶皮层前额叶皮层.这是一种thalamocortical皮层.泰拉姆斯 (thalamus) 是一个神经系统.

更多相关视频

Multi-layer Cortical Ca2+ Imaging in Freely Moving Mice with Prism Probes and Miniaturized Fluorescence Microscopy
10:35

Multi-layer Cortical Ca2+ Imaging in Freely Moving Mice with Prism Probes and Miniaturized Fluorescence Microscopy

Published on: June 13, 2017

30.9K
A Fully Automated Rodent Conditioning Protocol for Sensorimotor Integration and Cognitive Control Experiments
09:43

A Fully Automated Rodent Conditioning Protocol for Sensorimotor Integration and Cognitive Control Experiments

Published on: April 15, 2014

10.5K

相关实验视频

Last Updated: May 13, 2025

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings
07:08

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings

Published on: August 1, 2018

8.2K
Multi-layer Cortical Ca2+ Imaging in Freely Moving Mice with Prism Probes and Miniaturized Fluorescence Microscopy
10:35

Multi-layer Cortical Ca2+ Imaging in Freely Moving Mice with Prism Probes and Miniaturized Fluorescence Microscopy

Published on: June 13, 2017

30.9K
A Fully Automated Rodent Conditioning Protocol for Sensorimotor Integration and Cognitive Control Experiments
09:43

A Fully Automated Rodent Conditioning Protocol for Sensorimotor Integration and Cognitive Control Experiments

Published on: April 15, 2014

10.5K

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
  • 计算神经科学是一种神经科学.

背景情况:

  • 灵活的行为依赖于抽象的规则进行概括和结果监测进行行动调整.
  • 传统上,人们认为前额叶皮层 (PFC) 电路可以从复杂的表示中读出规则.
  • 在规则选择和结果监测中,皮层下结构,特别是乳头,在规则选择和结果监测中的作用仍然不太了解.

研究的目的:

  • 为了研究这样一个假设:在前额叶皮层 (PFC) 和基底腺 (BG) 输入的影响下,泰拉马斯选择抽象的规则.
  • 为了确定法lamus 和 PFC 中规则表示的时间动态.
  • 探索泰拉马斯在监测行为结果中的作用.

主要方法:

  • 记录了PFC中的神经活动,并连接了子执行基于规则的任务的thalamic核.
  • 利用计算建模 (PFC-BG-thalamus模型) 来模拟和验证发现.
  • 采用了的病变建模,以评估其在PFC功能中的因果作用.

主要成果:

  • 抽象规则信息最初出现在腹前丘脑 (VA),这是连接BG和PFC的关键枢纽.
  • 在PFC之前,中背丘脑 (MD) 也代表了规则信息,并参与维持PFC活动.
  • MD是第一个编码有关行为结果的信息的区域,接收了重要的多巴胺输入.

结论:

  • 丘陵体在选择高层次认知信息方面发挥着至关重要的作用,挑战了以PFC为中心的观点.
  • 乳头核,特别是MD,参与抽象规则选择和结果监测.
  • 胸膜功能对于前额叶皮层对抽象规则和灵活行为的表示至关重要.