相关实验视频
Updated: Sep 8, 2025

06:11
A Conflict Model of Reward-seeking Behavior in Male Rats
Published on: February 20, 2019
7.5K
急性孤立与人类青少年的奖励寻求和奖励学习增加有关
Livia Tomova1,2,3, Emily Towner4,5, Kirsten Thomas4
1Department of Psychology, University of Cambridge, Cambridge, UK. tomoval@cardiff.ac.uk.
Communications psychology
|September 5, 2025
概括
青少年的孤立增加了孤独和奖励的追求. 虚拟社交可以减少隔离期间的孤独感, 但隔离仍然提高了青少年的回报能力和学习能力.
科学领域:
- 神经科学
- 青少年心理学
- 计算精神病学
背景情况:
- 社交关系是人类的基本需求,
- 青少年社会隔离的行为后果尚不完全理解.
研究的目的:
- 调查短期社会隔离对青少年行为的影响,特别关注孤独,奖励寻求和奖励学习.
- 研究虚拟社会互动对这些影响的调节作用.
主要方法:
- 在青少年中对短期隔离的实验操作 (完全隔离与媒体访问隔离) (N=40,年龄为16-19岁).
- 利用计算模型和线性混合效应模型来分析自我报告的孤独感,寻求奖励的行为和奖励学习.
- 包括一个基线会议进行比较.
主要成果:
- 随着隔离的持续时间, 孤独感显著增加.
- 在隔离期间访问虚拟互动减轻了自我报告的孤独感.
- 隔离导致基于努力的决策更快,
- 这些孤立诱导的奖励反应效应在报告更高孤独度的个体中更为明显.
结论:
- 青少年的短期社会隔离与奖励反应度的提高有关,影响了他们的动机和决策.
- 了解这些行为变化对于解决青春期孤立的心理影响至关重要.
- 虚拟的社交互动可能提供部分缓冲对孤立的负面情绪后果.
相关概念视频
Self-Evaluation: Self-Enhancement and Self-Verification
5.3K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
5.3K
Timing and Consequences on Behavior
151
In operant conditioning, the timing of reinforcement is crucial. For animals like rats and cats, immediate reinforcement (within a few seconds) is much more effective than delayed reinforcement. For example, a food reward for a rat needs to follow within 30 seconds of pressing a bar to be effective.
Humans, however, can respond to delayed reinforcers. We often make decisions between immediate small rewards and delayed larger rewards. This ability to delay gratification is a significant...
Humans, however, can respond to delayed reinforcers. We often make decisions between immediate small rewards and delayed larger rewards. This ability to delay gratification is a significant...
151
Behaviorism
2.7K
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...
2.7K

