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

Decision Making01:20

Decision Making

92
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...
92
Decision Making: Traditional Method01:14

Decision Making: Traditional Method

4.0K
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...
4.0K
Kinematic Equations: Problem Solving01:15

Kinematic Equations: Problem Solving

11.9K
When analyzing one-dimensional motion with constant acceleration, the problem-solving strategy involves identifying the known quantities and choosing the appropriate kinematic equations to solve for the unknowns. Either one or two kinematic equations are needed to solve for the unknowns, depending on the known and unknown quantities. Generally, the number of equations required is the same as the number of unknown quantities in the given example. Two-body pursuit problems always require two...
11.9K
Solving Problems in Physics02:32

Solving Problems in Physics

5.7K
Problem-solving is the ability to apply general physical principles to specific situations, usually expressed by equations. It is an essential skill in physics, and can also be useful for applying physics in everyday life as well. Analytical skills and problem-solving abilities can be applied to new situations, compared to a list of facts, which can never be extensive enough to include every possible circumstance. To solve physics problems, a certain amount of creativity and insight is...
5.7K
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
Average Velocity01:12

Average Velocity

18.2K
To calculate the other physical quantities in kinematics, we must introduce the time variable. The time variable allows us not only to state the position of the object during its motion, but also how fast it is moving. The speed at which an object is moving is given by the rate at which the position changes with time. For each position xi, we assign a particular time ti. If the details of the motion at each instant are not important, the rate is usually expressed as the average velocity. This...
18.2K

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

Motor implementation of context- and reward-based urgency regulation during action-oriented decision making.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
Same author

Real-time reinforcement for human-machine interface control.

Neuron·2026
Same author

Noninvasive Stimulation of Contralateral Primary Motor Cortex Reduces the Amount of Skill Generalization to the Untrained Arm: Primary Motor Cortex and Intermanual Skill Generalization.

The European journal of neuroscience·2026
Same author

Pupil size variations reveal Bayesian inference in cognitive arithmetic.

Proceedings. Biological sciences·2026
Same author

A biologically plausible decision-making model based on interacting neural populations.

PloS one·2026
Same author

Four-second trains of transcutaneous vagus nerve stimulation increase online corticospinal excitability and pupil size in humans.

Journal of neurophysiology·2026

相关实验视频

Updated: Jun 8, 2025

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions
07:09

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions

Published on: May 2, 2019

6.1K

任务目标塑造了决策与运动速度之间的关系.

Fanny Fievez1, Ignasi Cos2,3, Thomas Carsten1

  • 1Institute of Neuroscience, Université catholique de Louvain, Brussels, Belgium.

Journal of neurophysiology
|November 6, 2024
PubMed
概括

决策和移动速度是相互关联的,但当它损害奖励率时,这种共同调节会消失. 这表明灵活的控制流程根据任务目标和潜在的奖励来塑造我们的行动.

关键词:
在决策过程中做出决定.人类 人类 人类 人类 人类 人类 人类奖励率奖励率是什么意思紧急情况 紧急情况活力 活力 活力 活力

更多相关视频

A Task for Assessing the Impact of a Partner on the Speed and Accuracy of Motor Performance in Rats
06:17

A Task for Assessing the Impact of a Partner on the Speed and Accuracy of Motor Performance in Rats

Published on: October 17, 2019

4.9K
The Impact of Motor Task Conditions on Goal-Directed Arm Reaching Kinematics and Trunk Compensation in Chronic Stroke Survivors
15:00

The Impact of Motor Task Conditions on Goal-Directed Arm Reaching Kinematics and Trunk Compensation in Chronic Stroke Survivors

Published on: May 2, 2021

3.5K

相关实验视频

Last Updated: Jun 8, 2025

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions
07:09

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions

Published on: May 2, 2019

6.1K
A Task for Assessing the Impact of a Partner on the Speed and Accuracy of Motor Performance in Rats
06:17

A Task for Assessing the Impact of a Partner on the Speed and Accuracy of Motor Performance in Rats

Published on: October 17, 2019

4.9K
The Impact of Motor Task Conditions on Goal-Directed Arm Reaching Kinematics and Trunk Compensation in Chronic Stroke Survivors
15:00

The Impact of Motor Task Conditions on Goal-Directed Arm Reaching Kinematics and Trunk Compensation in Chronic Stroke Survivors

Published on: May 2, 2021

3.5K

科学领域:

  • 认知神经科学 认知神经科学
  • 人类运动控制人体运动控制
  • 决策科学 决策科学 决策科学

背景情况:

  • 决策速度和移动速度之间的关系尚未完全理解.
  • 现有研究提出了相互矛盾的结果,表明要么共同加强,要么进行速度准确性权衡.

研究的目的:

  • 调查是否存在一个共享的过程,将决策和移动速度联系在一起.
  • 测试这个链接是否被抑制,当它对奖励率产生负面影响时.

主要方法:

  • 62个人类受试者在两个实验中执行了Tokens任务.
  • 实验1检查了决策速度如何影响运动速度.
  • 实验2操纵运动速度以评估其对决策速度的影响,对决策速度或准确性进行激励.

主要成果:

  • 在实验1和实验2的快速决策组中观察到决策紧迫性和移动速度的协同调节.
  • 在实验2的缓慢决策组中,尽管在实验1中显示了它们的协同调节能力,但这种协同调节缺席了实验2的缓慢决策组.
  • 研究结果表明,共同调节是默认的,但在最大化奖励率时,可以通过权衡来取代.

结论:

  • 决策和移动速度是默认的共同调节.
  • 这种协同调节是由任务需求和奖励率优化调节的.
  • 多重控制过程可能会影响决策和行动的速度.