相关实验视频
Updated: Jul 26, 2025

06:57
Pavlovian Conditioned Approach Training in Rats
Published on: February 4, 2016
11.0K
修改Pavlovian-to-instrumental转移通过健康受试者的方法回避培训:一个概念验证研究的概念证明
Annika Rosenthal1, Ke Chen2, Anne Beck3
1Department of Psychiatry and Neurosciences|CCM, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany. annika.rosenthal@charite.de.
Scientific reports
|June 21, 2023
概括
这项研究调查了Pavlovian线索如何影响仪器行为,使用操纵杆任务. 结果表明,背景和训练方法显著影响暗示驱动的反应,突出了帕夫洛夫式到仪器转移效应的复杂性.
科学领域:
- 行为神经科学 行为神经科学
- 认知心理学 认知心理学
背景情况:
- 有条件的Pavlovian线索可以调节仪器动作,可能导致不适应性行为.
- 帕夫洛夫到仪器转移 (PIT) 任务测量了对行为的影响.
研究的目的:
- 操纵Pavlovian线索的动机价值,以减少它们对仪器响应的影响.
- 检查PIT的变化,使用基于操纵杆的方法避免任务.
主要方法:
- 35名健康的参与者接受了仪器训练,帕夫洛夫式调节 (奖励/损失),以及评估接近-避开的操纵杆任务.
- 在系统的操纵杆训练之前和之后测量了PIT效应,并进行了明确的知识评估.
主要成果:
- 没有观察到培训对整体接近-避开倾向的显著影响.
- 在系统训练和假训练后,在PIT期间对负面刺激的反应率更高.
- 在模拟训练后,人们注意到PIT效应的增加,这表明上下文影响暗示效应.
结论:
- 结果强调了背景,指令和操作在转移效应中的重要作用.
- 这些发现有助于理解线索如何影响仪器行为,对不适应性行为研究有影响.
相关概念视频
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...
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
Frustration and Conflict: Approach-Approach, Approach-Avoidance
93
Frustration occurs when people are obstructed or prevented from achieving a desired goal or fulfilling a perceived need. For example, when someone's input is ignored in a discussion, it can lead to feelings of frustration. Conflict, however, arises from opposing interests, goals, or actions. Conflicts can take various forms based on the nature of these opposing desires or goals.
One common type of conflict is the Approach–Approach Conflict. In this case, a person faces two desirable...
One common type of conflict is the Approach–Approach Conflict. In this case, a person faces two desirable...
93
Classical Conditioning in Daily Life
866
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...
John B. Watson and Rosalie Rayner famously demonstrated the development of fear through classical conditioning in their experiment with Little Albert. They paired the...
866
Frustration and Conflict: Avoidance-Avoidance, Double-Approach Avoidance
117
Avoidance-avoidance conflict refers to a psychological situation where a person must choose between two or more unpleasant alternatives. These conflicts are particularly stressful because neither option is desirable. This dilemma is often expressed in sayings like "caught between a rock and a hard place" or "between the devil and the deep blue sea." For instance, individuals who fear dental procedures may find themselves torn between enduring a painful toothache or facing the...
117
Behaviorism
2.3K
The field of behaviorism was pioneered by figures such as Ivan Pavlov, John B. Watson, and B.F. Skinner fundamentally shifted the focus of psychology to the observable and controllable aspects of human and animal behavior. This shift marked a critical evolution in the discipline, emphasizing scientific rigor and experimental methodology.
The core premise of behaviorism is its focus on observable behavior rather than internal thoughts or feelings. This approach argues that true scientific...
The core premise of behaviorism is its focus on observable behavior rather than internal thoughts or feelings. This approach argues that true scientific...
2.3K
Behavior Modification
203
Behavioral approaches have often been criticized for ignoring mental processes and focusing solely on observable behavior. However, these approaches provide an optimistic perspective for individuals seeking to change their behaviors. Rather than concentrating on intrinsic personality traits, behavioral approaches suggest that even longstanding habits can be modified by changing the reward contingencies that maintain them.
A real-world application of operant conditioning principles is applied...
A real-world application of operant conditioning principles is applied...
203

