Jove
Visualize
联系我们

相关概念视频

Operant Conditioning Intervention01:24

Operant Conditioning Intervention

60
Operant conditioning serves as a foundational principle in therapeutic interventions aimed at modifying maladaptive behaviors. Central to this approach is the notion that behaviors, both adaptive and maladaptive, are learned through reinforcement. By analyzing the environmental factors that reinforce problematic behaviors, clinicians can design interventions to weaken these reinforcements and replace maladaptive behaviors with healthier alternatives.
In operant conditioning, behaviors that are...
60
Association Areas of the Cortex01:21

Association Areas of the Cortex

5.4K
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,...
5.4K
Operant Conditioning01:21

Operant Conditioning

1.6K
Operant conditioning, a key concept in behavioral psychology, involves using reinforcement and punishment to alter the likelihood of a behavior being repeated. B.F. introduced this type of conditioning. Skinner focused on voluntary behaviors and the consequences that follow them, influencing whether these behaviors will be strengthened or diminished.
Reinforcement in operant conditioning can be positive or negative, both of which serve to increase the likelihood of a behavior. Positive...
1.6K
Law of Effect01:06

Law of Effect

1.4K
B.F. Skinner, a prominent figure in behavioral psychology, introduced operant conditioning by emphasizing the role of consequences in shaping behavior. This theory builds upon the law of effect proposed by Edward Thorndike, which posits that behaviors followed by satisfying outcomes are likely to be repeated. In contrast, those followed by unsatisfying outcomes are less likely to recur.
Edward Thorndike's foundational work involved studying learning in animals, particularly using puzzle...
1.4K
Cognitive Learning01:21

Cognitive Learning

247
Cognitive learning is based on purposive behavior, incidental learning, and insight learning.
E. C. Tolman's theory of purposive behavior emphasizes that much behavior is goal-directed. He argued that to understand behavior, we must look at the entire sequence of actions leading to a goal. For instance, high school students study hard, not just due to past reinforcement but also to achieve the goal of getting into a good college.
Tolman introduced the idea that behavior is influenced by...
247

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

Parabrachial inputs to the parafascicular thalamus drive sensory and affective-motivational responses to cold-allodynia in mice.

Cell reports·2026
Same author

Use of Digital Technology to Fabricate a Metal-Based Maxillofacial Prosthesis for Mandibular Defects.

Cureus·2026
Same author

Survival rates and risk factors for dental prostheses in patients with maxillofacial defects: a retrospective cohort study.

Frontiers in oral health·2026
Same author

Dynamic visualization of physiological CaMKII activity using sensitive FRET biosensors.

bioRxiv : the preprint server for biology·2026
Same author

A Customized Radiation Carrier for Recurrent Maxillary Cancer: A Clinical Report.

Cureus·2026
Same author

Functional imaging of nine distinct neuronal populations under a miniscope in freely behaving animals.

eLife·2026
Same journal

Connectomic evidence that ordered activity drives neuromuscular network formation.

Nature neuroscience·2026
Same journal

Noninvasive decoding of typed sentences from human brain activity.

Nature neuroscience·2026
Same journal

Striatal control of amygdalar acetylcholine release during salience-associated processing.

Nature neuroscience·2026
Same journal

Mitochondrial stress response drives microglial senescence.

Nature neuroscience·2026
Same journal

Conditioned accumbal dopamine transients forecast individual preference for drug versus natural rewards and compulsive behavior.

Nature neuroscience·2026
Same journal

The mitochondrial unfolded protein response in human microglia disrupts neuronal-glial communication and promotes senescence.

Nature neuroscience·2026
查看所有相关文章
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

相关实验视频

Updated: Jul 11, 2025

Real-time fMRI Biofeedback Targeting the Orbitofrontal Cortex for Contamination Anxiety
10:51

Real-time fMRI Biofeedback Targeting the Orbitofrontal Cortex for Contamination Anxiety

Published on: January 20, 2012

21.3K

通过轨道前皮层进行超强化学习.

Ryoma Hattori1,2,3,4,5, Nathan G Hedrick6,7,8,9, Anant Jain10

  • 1Department of Neurobiology, University of California San Diego, La Jolla, CA, USA. rhattori0204@gmail.com.

Nature neuroscience
|November 13, 2023
PubMed
概括
此摘要是机器生成的。

轨道前皮层 (OFC) 在大脑中调解元强化学习 (meta-RL). 在OFC中,突触可塑性对meta-learning至关重要,使适应性决策成为可能.

更多相关视频

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

10.6K
The Double-H Maze: A Robust Behavioral Test for Learning and Memory in Rodents
09:01

The Double-H Maze: A Robust Behavioral Test for Learning and Memory in Rodents

Published on: July 8, 2015

12.6K

相关实验视频

Last Updated: Jul 11, 2025

Real-time fMRI Biofeedback Targeting the Orbitofrontal Cortex for Contamination Anxiety
10:51

Real-time fMRI Biofeedback Targeting the Orbitofrontal Cortex for Contamination Anxiety

Published on: January 20, 2012

21.3K
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

10.6K
The Double-H Maze: A Robust Behavioral Test for Learning and Memory in Rodents
09:01

The Double-H Maze: A Robust Behavioral Test for Learning and Memory in Rodents

Published on: July 8, 2015

12.6K

科学领域:

  • 神经科学是一个神经科学.
  • 计算神经科学是一种神经科学.
  • 认知科学 认知科学

背景情况:

  • 超强化学习 (meta-RL) 在深度RL模型中增强了概括性.
  • 前额叶皮质被假设为中介基于大脑的meta-RL,但证据有限.

研究的目的:

  • 调查轨道前皮层 (OFC) 在调解元RL中的作用.
  • 阐明 OFC 中 RL 算法的神经机制和时间尺度.

主要方法:

  • 训练小鼠和深度RL模型在概率逆转学习任务上.
  • 研究了OFC中Ca2+/calmodulin-dependent蛋白激酶II-dependent突触可塑性的必要性,以实现元学习.
  • 监测了OFC活动,并评估了OFC无活化的行为影响.

主要成果:

  • OFC介导meta-RL,突触可塑性对meta-learning至关重要,而不是专家在会话RL中的专家.
  • 在后期的meta-learning中,OFC活动强有力的编码了价值信号,而OFC失活会影响RL行为.
  • 纵向跟踪显示,元学习逐渐塑造OFC人口价值编码以指导行为.

结论:

  • OFC实现了meta-RL,使用了不同的神经机制和时间表.
  • 在OFC内共存的两个RL算法支持自适应性决策.