情感和语义价值表示在各州的传播
1Department of Psychology, University of Haifa, Haifa, Israel.
Cognition
|January 4, 2024
概括
代表结果价值的价值在各州之间分布不同. 情感价值依赖于时间接近,而语义价值则使用状态过渡,影响决策.
科学领域:
- 认知神经科学 认知神经科学
- 决策科学 决策科学 决策科学
- 心理学 心理学 心理学
背景情况:
- 决策往往涉及顺序状态,需要价值 (结果值) 在这些状态中传播.
- 存在两个价值扩散机制:时间 (独立于状态) 和结构 (依赖于状态).
研究的目的:
- 调查时间和结构机制如何影响情感和语义价值跨州的传播.
- 区分影响力 (情感) 和语义 (知识) 价值表示的基础机制.
主要方法:
- 两个预先注册的实验,585名参与者使用了新的四个状态迷宫任务.
- 参与者在迷宫中与单个结果状态进行导航期间和之后报告了情感和语义价值.
主要成果:
- 情感价值表现,特别是负价值表现,在状态空间中比语义价值表现更局部.
- 情感价值表现出更多地依赖于时间,状态独立的机制.
- 语义价值表现出更强的依赖结构化,依赖状态的机制.
结论:
- 确定了情感和语义价值表征之间的差异的机制解释.
- 研究结果表明,情感和语义价值在关联式学习和决策过程中起着不同的作用.
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