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

Feedback control systems01:26

Feedback control systems

436
Feedback control systems are categorized in various ways based on their design, analysis, and signal types.
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
436
Decision Making01:20

Decision Making

242
Decision-making is a fundamental cognitive process that involves evaluating alternatives and selecting among them. This process can range from simple choices, such as deciding what to wear, to complex decisions, like choosing a major in college or a career path. The complexity of the decision often dictates the approach we use, which can be broadly categorized into two types: automatic and controlled decision-making.
Automatic decision-making is fast, intuitive, and relies on gut feelings...
242
Control Systems01:10

Control Systems

1.4K
Control systems are everywhere in contemporary society, influencing diverse applications from aerospace to automated manufacturing. These systems can be found naturally within biological processes, such as blood sugar regulation and heart rate adjustment in response to stress, as well as in man-made systems like elevators and automated vehicles. A control system is essentially a network of subsystems and processes that collaboratively convert specific inputs into desired outputs.
At the heart...
1.4K
Decision Making: Traditional Method01:14

Decision Making: Traditional Method

4.2K
The process of hypothesis testing based on the traditional method includes calculating the critical value, testing the value of the test statistic using the sample data, and interpreting these values.
First, a specific claim about the population parameter is decided based on the research question and is stated in a simple form. Further, an opposing statement to this claim is also stated. These statements can act as null and alternative hypotheses, out of which a null hypothesis would be a...
4.2K
Hierarchy of Motor Control01:18

Hierarchy of Motor Control

3.7K
The hierarchy of motor control refers to the different levels of organization and processing involved in controlling movement in the body. These levels range from higher cortical areas involved in planning and decision-making to lower spinal cord reflexes that respond automatically to external stimuli.
3.7K
Fixed Action Patterns01:06

Fixed Action Patterns

16.5K
A fixed action pattern (FAP) is a specific, hard-wired sequence of behaviors that occurs in response to an external stimulus, called a sign stimulus. The behavior is “fixed” because it is essentially unchangeable—proceeding similarly across individuals of a species every time it occurs.
16.5K

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

Functional Organization of the Neonatal Basal Ganglia and Thalamus.

bioRxiv : the preprint server for biology·2026
Same author

Commonality and variability in functional networks in children under 5 years old.

Communications biology·2026
Same author

Shared and specific associations of amygdala nuclei volumes with PTSD symptom domains and childhood trauma: An ENIGMA-PGC PTSD mega-analysis.

Molecular psychiatry·2026
Same author

Functional brain organization is stable within individuals across years.

bioRxiv : the preprint server for biology·2026
Same author

Objective quality assessment for precision functional MRI data.

Neuron·2026
Same author

An open, fully-processed data resource for studying mood and sleep variability in the developing brain.

Aperture neuro·2026

相关实验视频

Updated: Sep 17, 2025

Author Spotlight: A Novel Setup to Conduct Naturalistic Laboratory Experiments with Real Human Actors in Scenarios
07:43

Author Spotlight: A Novel Setup to Conduct Naturalistic Laboratory Experiments with Real Human Actors in Scenarios

Published on: August 4, 2023

2.2K

行动模式子网络用于决策,行动控制和反.

Carolina Badke D'Andrea1,2,3, Timothy O Laumann2, Dillan J Newbold4

  • 1Department of Radiology, Washington University School of Medicine, St. Louis, MO 63110.

Proceedings of the National Academy of Sciences of the United States of America
|June 30, 2025
PubMed
概括

行动模式网络 (AMN) 有不同的子网络用于决策,行动执行和反处理. 这项研究精确地绘制了个体的AMN结构,以了解目标导向的行为和自我感知.

关键词:
行动控制的行动控制.行动模式网络网络认知控制是认知控制.功能连接性的功能连接性精确的功能映射精确的功能映射.

更多相关视频

Characterization of the Sense of Agency over the Actions of Neural-machine Interface-operated Prostheses
05:21

Characterization of the Sense of Agency over the Actions of Neural-machine Interface-operated Prostheses

Published on: January 7, 2019

8.0K
Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface
11:54

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface

Published on: May 8, 2021

4.7K

相关实验视频

Last Updated: Sep 17, 2025

Author Spotlight: A Novel Setup to Conduct Naturalistic Laboratory Experiments with Real Human Actors in Scenarios
07:43

Author Spotlight: A Novel Setup to Conduct Naturalistic Laboratory Experiments with Real Human Actors in Scenarios

Published on: August 4, 2023

2.2K
Characterization of the Sense of Agency over the Actions of Neural-machine Interface-operated Prostheses
05:21

Characterization of the Sense of Agency over the Actions of Neural-machine Interface-operated Prostheses

Published on: January 7, 2019

8.0K
Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface
11:54

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface

Published on: May 8, 2021

4.7K

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
  • 功能神经成像 功能神经成像

背景情况:

  • 行动模式网络 (AMN) 是一个关键的大脑网络,参与目标导向行为.
  • 之前的群体平均fMRI研究对特定的AMN功能产生了模糊性.
  • 要精确地绘制单个AMN架构,需要一种内外方法.

研究的目的:

  • 使用高分辨率功能连接和任务fMRI数据精确地绘制个人特定的AMN子网络.
  • 将这些精确地映射的子网络与特定的行为功能联系起来.
  • 阐明AMN在决策,行动执行,反处理和自我感知中的作用.

主要方法:

  • 使用了超过5小时的休息状态功能连接 (RSFC) 和任务fMRI数据,用于个人特定的映射.
  • 采用元分析网络关联方法来描述子网络的特征.
  • 集成的RSFC,内在时间和任务激活配置文件,以注释AMN子网络.

主要成果:

  • 确定了一个可复制的,个体特定的AMN子网络结构.
  • 证明了AMN决策,AMN行动和AMN反子网络的存在.
  • 揭示了一个临时顺序的处理流,支持目标裁决,行动计划和反修改.
  • 发现了一种独特的带状子子网络,可能与身体的自我构造有关.

结论:

  • 个人特定的映射精确了对AMN在目标导向行为中的作用的理解.
  • 该AMN包括不同的,顺序组织的子网络,用于决策,行动和反.
  • AMN在适应性行为中起着至关重要的作用,并可能有助于自我意识.