一个有条件的上下文的元素和配置表示
Hannah Genheimer1, Paul Pauli2, Marta Andreatta3
1Department of Biological Psychology, Clinical Psychology, and Psychotherapy, University of Würzburg, Germany.
Behavioural brain research
|June 21, 2024
概括
这项研究揭示了人们如何在精神上代表虚拟环境,从而影响条件焦虑. 更强烈地关注单个元素,而不是整个上下文,影响了虚拟现实中的焦虑反应.
科学领域:
- 认知心理学 认知心理学
- 神经科学是一个神经科学.
- 虚拟现实研究 虚拟现实研究
背景情况:
- 语境信息可以作为单个元素或统一配置来处理.
- 配置和元素表示都与关联学习和焦虑有关.
- 虚拟现实 (VR) 为研究上下文依赖学习提供了一个有前途的工具,但存在的作用需要进一步研究.
研究的目的:
- 调查配置和元素上下文表示在人类获得条件焦虑的不同作用.
- 检查虚拟环境中的存在感如何影响有条件的焦虑反应.
- 探索背景表示策略中的个体差异.
主要方法:
- 48名健康参与者接受了基于VR的情境恐惧调节范式.
- 电击 (无条件刺激) 在特定的虚拟办公室 (CTX+) 提供,但不在另一个 (CTX-).
- 在测试过程中,从每个上下文中提出了单个元素,并测量了条件响应,以及存在评级.
主要成果:
- 两个不同的群体出现了:一个具有较高的元素代表性和减少的配置歧视,另一个具有较弱的元素代表性但更强的配置歧视.
- 具有较强元素表征的参与者表现出两种背景之间的区分能力下降.
- 在存在感和有条件的焦虑反应之间发现了显著的正相关性.
结论:
- 研究结果支持对语境的双重表示理论,强调个人使用元素和配置处理.
- 在VR环境中的存在感显著调节条件焦虑,这表明它在生态有效研究中的重要性.
- 背景表达策略中的个体差异影响了受条件恐惧的获得和表达.
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