相关实验视频
Updated: Jun 15, 2025

06:57
Pavlovian Conditioned Approach Training in Rats
Published on: February 4, 2016
10.9K
特定类别的一般帕夫洛夫式仪器转移.
Justin Mahlberg1, Gabrielle Weidemann2
1School of Psychological Sciences and Turner Institute for Brain and Mental Health, Monash University, Australia.
Appetite
|August 22, 2024
概括
食物线索引发对类似味道的渴望,影响食物选择. 独特的口味可以抑制食欲,为针对食物暗示反应的干预提供了洞察力.
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
- 食品科学 食品科学 食品科学
背景情况:
- 现代生活方式提供了不断的可口,能量密集的食物.
- 与美味食物相关的环境线索可以增加寻找食物的行为 (特定和一般转移).
研究的目的:
- 研究如何广泛的风味关联 (度,甜度) 影响食物暗示反应中的一般转移效应.
- 通过检查味道的相似性和不相似性来确定食物暗示反应的边界.
主要方法:
- 进行了一系列在线和面对面的实验,使用虚构和真实的食物奖励.
- 参与者对食物线索的反应率是根据风味相似性 (例如,片与巧克力) 来衡量的.
主要成果:
- 同样风味的食物线索引发了反应激发,增加了寻找食物的时间.
- 与控制线索相比,明显调味的食物线索抑制了反应率.
- 在特定和一般转移效应之间发现了中度到强烈的关联.
结论:
- 风味类别的关联显著减轻食物线索对食物选择的影响.
- 重叠的认知过程可能是特定和一般转移效应的基础.
- 这些发现可以为心理干预提供信息,旨在减少不适应性食物暗示反应.
相关概念视频
Generalization, Discrimination, and Extinction
493
Generalization, discrimination, and extinction are key concepts in operant conditioning that influence how behaviors are learned and maintained.
Generalization occurs when a behavior reinforced in one context is performed in similar situations. For instance, a student who studies diligently for calculus and receives excellent grades might apply the same study habits to psychology and history, expecting similar results. Generalization shows how learning in one setting can influence behavior in...
Generalization occurs when a behavior reinforced in one context is performed in similar situations. For instance, a student who studies diligently for calculus and receives excellent grades might apply the same study habits to psychology and history, expecting similar results. Generalization shows how learning in one setting can influence behavior in...
493
Principles of Classical Conditioning
533
Classical conditioning, as described by Ivan Pavlov, is a foundational concept in associative learning, where a neutral stimulus becomes capable of eliciting a conditioned response through association with an unconditioned stimulus. The process of acquisition, where this learning occurs, and the subsequent phenomena of contiguity, contingency, generalization, discrimination, extinction, and spontaneous recovery are crucial for a comprehensive understanding of classical conditioning.
During the...
During the...
533
Classical Conditioning
462
Associative learning, a core principle in behavioral psychology, involves forming connections between events and facilitating learned responses. This concept is vividly illustrated by classical conditioning, a process extensively studied by the Russian physiologist Ivan Pavlov. Pavlov's pioneering research on dogs' digestive systems led to the discovery that behaviors can be learned through association, laying the groundwork for classical conditioning.
Ivan Pavlov observed that dogs...
Ivan Pavlov observed that dogs...
462
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
Associative Learning
318
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...
Classical conditioning, also known...
318
Classical Conditioning in Daily Life
685
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...
685

