价值观学习的计算分析以及年轻人和老年人的中立面孔的价值驱动检测
Shushi Namba1,2, Akie Saito1, Wataru Sato1
1Psychological Process Team, Guardian Robot Project, RIKEN, Kyoto, Japan.
Frontiers in psychology
|June 7, 2024
概括
与年轻人相比,老年人对具有情感价值的中性面孔的学习和信息处理效率较低. 年龄影响反灵敏度和视觉搜索效率,影响社会认知.
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.
- 人类发展 人类发展
背景情况:
- 快速检测有情感价值的中性面孔对于整个生命周期的社会互动至关重要.
- 年轻的成年人表现出高效的价值学习和检测价值相关的面孔,而老年人表现出不同的模式.
- 在面值处理中与年龄相关的差异的潜在神经机制仍然不清楚.
研究的目的:
- 研究价值学习的机制和年轻人和老年人的中立面孔的基于价值的检测.
- 探索与年龄相关的认知过程的变化,这些变化是面值关联和检测的基础.
主要方法:
- 采用层次化的强化学习和传播模型.
- 利用了涉及中立面孔的价值学习和价值驱动检测任务.
- 年轻和年长的成年参与者之间的绩效比较.
主要成果:
- 学习反的敏感性似乎随着年龄的增长而下降.
- 年轻的成年人在面部检测任务中表现出更有效的信息积累和更短的感知时间.
- 在协会学习期间,年轻成年人对奖励的敏感性可能会在视觉搜索奖励面孔时促进信息积累.
结论:
- 随着年龄的增长,反敏感度的下降影响了从中立面孔的价值学习.
- 老年人在视觉搜索情感相关的面孔时,信息处理效率降低.
- 研究结果提供了对年龄依赖的认知机制的见解,以处理情绪充满的面部暗示.
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