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

Avoidance Learning and Learned Helplessness01:14

Avoidance Learning and Learned Helplessness

1.8K
Avoidance learning and learned helplessness are critical concepts in understanding behavioral responses to negative stimuli.
Avoidance learning occurs when an organism learns that a specific behavior can prevent an unpleasant outcome. For example, a student who receives a bad grade may start studying harder to avoid future poor grades. This behavior persists even when the negative outcome is no longer present. Avoidance learning is powerful because it maintains behavior in the absence of the...
1.8K
Associative Learning01:27

Associative Learning

452
Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
Classical conditioning, also known...
452
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

884
Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or...
884
Role of Amygdala in Memory01:16

Role of Amygdala in Memory

295
The amygdala is a small, almond-shaped structure responsible for processing and storing memories, particularly those linked to emotions like fear and stress. It plays an essential role in the brain's response to emotionally significant events and often enhances memory formation by triggering stress hormone release. The amygdala is vital for encoding and retrieving memories associated with fear or stress, a process that is adaptive by helping organisms avoid dangerous situations.
One of the...
295
Classical Conditioning in Daily Life01:17

Classical Conditioning in Daily Life

860
Classical conditioning, a fundamental principle of associative learning, explains various phenomena observed in daily life, such as fear development, the placebo effect, taste aversion, and drug habituation. These applications demonstrate the profound impact of associative learning on human behavior and physiological responses.
John B. Watson and Rosalie Rayner famously demonstrated the development of fear through classical conditioning in their experiment with Little Albert. They paired the...
860
Cognitive Learning01:21

Cognitive Learning

433
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...
433

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

Dual-center prospective validation of an early second-trimester predictive model integrating BMI trajectories and pathophysiological biomarkers for gestational diabetes risk stratification.

Journal of diabetes investigation·2025
Same author

Establishment of an accurate prediction system for gestational diabetes mellitus based on the characteristics of metabolic kinetics in early pregnancy: a prospective two-center cohort study in population according to IOM criteria.

Endocrine·2025
Same author

The Role of METS-IR in Early Screening for Gestational Diabetes Mellitus in Chinese Women: A Two-Center Prospective Study.

Diabetes, metabolic syndrome and obesity : targets and therapy·2025
Same author

Thyroid FT4-to-TSH ratio in the first trimester is associated with gestational diabetes mellitus in women carrying male fetus: a prospective bi-center cohort study.

Frontiers in endocrinology·2024
Same author

The Association of Hematological Parameters in Early and Middle Pregnancy with the Risk of Gestational Diabetes Mellitus.

Diabetes, metabolic syndrome and obesity : targets and therapy·2024
Same author

A Simplified Screening Model to Predict the Risk of Gestational Diabetes Mellitus in Pregnant Chinese Women.

Diabetes therapy : research, treatment and education of diabetes and related disorders·2023

相关实验视频

Updated: Jul 24, 2025

Disrupting Reconsolidation of Fear Memory in Humans by a Noradrenergic β-Blocker
08:32

Disrupting Reconsolidation of Fear Memory in Humans by a Noradrenergic β-Blocker

Published on: December 18, 2014

22.9K

心理表象在人类中介于厌恶性学习.

Xiaolin Qiao1, Lauren Wolters1, James D Howard1

  • 1Department of Psychology, Brandeis University.

Behavioral neuroscience
|July 6, 2023
PubMed
概括

我们开发了一个人体版本的表现介导学习 (RML) 任务. 这项任务表明,对符号的厌恶学习可以间接减少对相关气味的偏好.

科学领域:

  • 认知神经科学 认知神经科学
  • 心理学 心理学 心理学
  • 神经科学是一个神经科学.

背景情况:

  • 心理表现对认知至关重要,但当过于强烈时,可能导致幻觉.
  • 测量心理表现的强度为适应性和不适应性行为提供了洞察力.
  • 动物的表现介导学习 (RML) 任务评估了心理表现的稳定性.

研究的目的:

  • 开发和验证人类版本的RML任务.
  • 调查厌恶性学习如何影响关联刺激的心理表现.
  • 探索人类的直接和中介学习之间的关系.

主要方法:

  • 参与者学会了视觉符号和食物气味之间的关联.
  • 在将一个符号与一种厌恶噪音配对之前和之后,测量了气味偏好.
  • 这项研究评估了气味偏好的变化,以此衡量中介学习的程度.

主要成果:

  • 在符号-气味关联被负条件后,观察到气味偏好有选择性的下降.
  • 这种介导式学习效应与符号的直接厌恶式学习直接成比例.
  • 研究结果表明,心理表现可以间接地获得新的关联.

更多相关视频

Aversive Associative Learning and Memory Formation by Pairing Two Chemicals in Caenorhabditis elegans
07:17

Aversive Associative Learning and Memory Formation by Pairing Two Chemicals in Caenorhabditis elegans

Published on: June 23, 2022

2.5K
Extinction Training During the Reconsolidation Window Prevents Recovery of Fear
11:17

Extinction Training During the Reconsolidation Window Prevents Recovery of Fear

Published on: August 24, 2012

35.5K

相关实验视频

Last Updated: Jul 24, 2025

Disrupting Reconsolidation of Fear Memory in Humans by a Noradrenergic β-Blocker
08:32

Disrupting Reconsolidation of Fear Memory in Humans by a Noradrenergic β-Blocker

Published on: December 18, 2014

22.9K
Aversive Associative Learning and Memory Formation by Pairing Two Chemicals in Caenorhabditis elegans
07:17

Aversive Associative Learning and Memory Formation by Pairing Two Chemicals in Caenorhabditis elegans

Published on: June 23, 2022

2.5K
Extinction Training During the Reconsolidation Window Prevents Recovery of Fear
11:17

Extinction Training During the Reconsolidation Window Prevents Recovery of Fear

Published on: August 24, 2012

35.5K

结论:

  • 人类RML任务成功地展示了中介学习.
  • 心理表现可以经历关联式学习,即使关联的刺激不存在.
  • 这项研究为研究人类中介学习的神经基础提供了基础.