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相关概念视频

Frustration and Conflict: Approach-Approach, Approach-Avoidance01:20

Frustration and Conflict: Approach-Approach, Approach-Avoidance

464
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...
464
Frustration and Conflict: Avoidance-Avoidance, Double-Approach Avoidance01:14

Frustration and Conflict: Avoidance-Avoidance, Double-Approach Avoidance

570
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...
570
Avoidance Learning and Learned Helplessness01:14

Avoidance Learning and Learned Helplessness

2.5K
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...
2.5K

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相关实验视频

Updated: Jan 11, 2026

Investigating Pain-Related Avoidance Behavior using a Robotic Arm-Reaching Paradigm
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基于性别的差异在平台上的积极避免和方法策略中介避免任务任务.

Christina J Li, Delilah Pineda, Adriano E Reimer

    bioRxiv : the preprint server for biology
    |November 19, 2025
    PubMed
    概括

    雄性和雌性老鼠表现出不同的威胁回避策略. 女人优先考虑安全,而男性尽管有风险,但追求奖励,突出了与焦虑症相关的应激反应的性别差异.

    科学领域:

    • 神经科学是一个神经科学.
    • 行为科学 行为科学
    • 比较心理学比较心理学

    背景情况:

    • 有限的研究存在于积极避开行为中的性别差异.
    • 女性不成比例地受到压力和焦虑相关疾病的影响,通常涉及不适应性回避.
    • 临床前研究历来主要集中在男性受试者身上,这阻碍了对性别特异性威胁反应的理解.

    研究的目的:

    • 在大鼠中使用平台介导的回避 (PMA) 任务调查积极避免的性别特异性策略.
    • 探索男性和女性如何解决奖励和安全之间的接近-避免冲突.
    • 解决威胁响应机制中关于性别差异的研究缺口.

    主要方法:

    • 使用一个修改的平台介导回避 (PMA) 任务与长埃文斯老鼠 (10个雌性,9个雄性).
    • 在25天内跟踪行为,使用变化点分析分析稳定性能阶段 (20-25天) 的分析.
    • 包括初始和复制队列,以确保研究结果的可靠性.

    主要成果:

    • 雌性老鼠始终优先考虑安全,花更多的时间避免冲击,而不是寻求奖励.
    • 雄性大鼠表现出持续的奖励寻求,尽管有冲击的风险.
    • 这些行为差异与动机水平无关,也没有受到女性雌激周期的显著调节.

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    Author Spotlight: Investigating the Impact of Aging on Hippocampal-Dependent Spatial Learning
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    Drosophila Passive Avoidance Behavior as a New Paradigm to Study Associative Aversive Learning
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    Drosophila Passive Avoidance Behavior as a New Paradigm to Study Associative Aversive Learning

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    结论:

    • 雄性和雌性老鼠在解决冲突方面采用从根本上不同的策略.
    • 雌性采取"安全第一"的策略,而雄性则表现出"风险倾向,以奖励为导向"的方法.
    • 了解这些性别特异的神经机制对于开发针对焦虑和创伤相关疾病的有针对性的干预措施至关重要.