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

Reason and Intuition01:37

Reason and Intuition

6.4K
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...
6.4K
Role of Cerebellum and Prefrontal Cortex in Memory01:14

Role of Cerebellum and Prefrontal Cortex in Memory

369
The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the...
369
Association Areas of the Cortex01:21

Association Areas of the Cortex

5.0K
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,...
5.0K
Lateralization01:28

Lateralization

305
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
305
Lobes of the Cerebrum01:22

Lobes of the Cerebrum

546
The cerebral cortex, a critical structure of the brain, is intricately divided into two hemispheres, each consisting of four distinct lobes: occipital, temporal, frontal, and parietal. These lobes function cooperatively to regulate various cognitive and sensory functions, forming the basis of our complex neural capabilities.
Frontal lobe
The frontal lobes, located behind the forehead, are the command center of our brain, controlling personality, intelligence, and voluntary muscle movements....
546

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

Visual uncertainty and task demands shape active sensing strategies in mice.

bioRxiv : the preprint server for biology·2026
Same author

Visual uncertainty and task demands shape active sensing strategies in mice.

Current biology : CB·2026
Same author

Neural and computational correlates of strategic aborting and long-run policy optimization in the dorsolateral prefrontal cortex.

Nature communications·2026
Same author

The Simons Collaboration on Ecological Neuroscience: Studying how the brain interacts with the world.

Neuron·2026
Same author

Temporal Structure of Reward Availability and Sensory Uncertainty Modulate Allocation Dynamics in Naturalistic Foraging.

bioRxiv : the preprint server for biology·2026
Same author

The Metabolic Role of Mitochondria in the Perinatal Cardiac Development and Cardiovascular Diseases.

Exploration (Beijing, China)·2026

相关实验视频

Updated: Jun 5, 2025

Continuous Theta Burst Stimulation of the Posterior Medial Frontal Cortex to Experimentally Reduce Ideological Threat Responses
06:42

Continuous Theta Burst Stimulation of the Posterior Medial Frontal Cortex to Experimentally Reduce Ideological Threat Responses

Published on: September 28, 2018

11.6K

背侧前额叶皮层通过优化长期政策提取来驱动战略中止.

Jean-Paul Noel, Ruiyi Zhang, Xaq Pitkow

    bioRxiv : the preprint server for biology
    |December 9, 2024
    PubMed
    概括

    在虚拟现实中战略性地中止即时奖励,以最大限度地提高长期收益,展示个人长期绩效推理. 这种行为得到了模块化的强化学习网络的支持,并反映在背侧前额叶皮层活动中.

    科学领域:

    • 神经科学是一个神经科学.
    • 认知科学 认知科学
    • 行为经济学是一种行为经济学.

    背景情况:

    • 现实世界的决策往往需要平衡短期收益与长期利益.
    • 以前的研究还没有完全阐明非人类灵长类动物的战略长期规划背后的神经机制.

    研究的目的:

    • 调查子中明显低于最佳的单次试验决定是否代表了战略的长期规划.
    • 为了确定大脑中奖励最大化的堕胎行为的神经相关性.

    主要方法:

    • 在一个虚拟现实环境中进行了导航,并顺序地呈现了目标,并有机会取消报价.
    • 强化学习 (RL) 模型,特别是模块化演员-关键网络,用于模拟和理解观察到的行为.
    • 电生理学记录 (单个单位和种群动态) 在的背侧侧前额皮质 (dlPFC),面区域7a和背中侧上面区域 (MSTd) 中进行.

    主要成果:

    • strategically aborted offers,放弃即时奖励以最大限度地提高整体会话回报,表明个人的长期绩效推理.
    • RL模型支持这种行为,建议通过状态-动作值来快速优化提供政策模块.
    • 在dlPFC中神经活动,但不是7a或MSTd,反映了即将到来的奖励最大化堕胎行为.

    结论:

    更多相关视频

    Operant Procedures for Assessing Behavioral Flexibility in Rats
    08:30

    Operant Procedures for Assessing Behavioral Flexibility in Rats

    Published on: February 15, 2015

    20.8K
    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

    12.3K

    相关实验视频

    Last Updated: Jun 5, 2025

    Continuous Theta Burst Stimulation of the Posterior Medial Frontal Cortex to Experimentally Reduce Ideological Threat Responses
    06:42

    Continuous Theta Burst Stimulation of the Posterior Medial Frontal Cortex to Experimentally Reduce Ideological Threat Responses

    Published on: September 28, 2018

    11.6K
    Operant Procedures for Assessing Behavioral Flexibility in Rats
    08:30

    Operant Procedures for Assessing Behavioral Flexibility in Rats

    Published on: February 15, 2015

    20.8K
    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

    12.3K
    • 的行为表明了战略的长期规划,通过选择性地取消为更大的会话长时间奖励的报价.
    • 背侧前额叶皮层 (dlPFC) 似乎是战略决策的专门政策模块.
    • 这些发现与强调分布式信念网络处理的模型形成鲜明对比,并突出了特定前额叶区域在优化长期结果中的作用.