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当个人的风险决策被打乱时,社会一致性是一种启发式
Mark A Orloff1,2,3, Dongil Chung1,4, Xiaosi Gu5
1Fralin Biomedical Research Institute at VTC; Virginia Tech; Roanoke, Virginia, United States of America.
PLoS computational biology
|December 2, 2024
概括
在关键决策领域脑损伤的个体显示风险处理受损. 在社会环境中,他们更多地依赖于合规性,建议在公用事业处理中断时采取风险选择的启发式方法.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 决策科学 决策科学 决策科学
背景情况:
- 人类将社会线索和个人偏好与风险决策相结合.
- 当偏好无法访问或被破坏时,了解决策至关重要,特别是在神经疾病中.
研究的目的:
- 调查前带带皮层的岛屿或背部病变如何影响风险决策,特别是在社会环境中.
- 确定基于公用事业的计算是否会导致改变社会决策策略.
主要方法:
- 一个博任务被管理到与岛屿或背部前带带皮层病变的参与者.
- 选择是个人做出的,也是在观察别人的决定之后做出的.
- 分析的重点是基于实用性的计算和符合性行为.
主要成果:
- 两个损伤组都表现出对风险选项的基于实用性的计算中断.
- 患有病变的参与者在社会决策中对他人选择的一致性增加.
- 这种一致性是独立于社会实用计算的.
结论:
- 岛屿和背部前带状皮层对于处理风险和整合社会信息至关重要.
- 当标准的风险处理受损时,个人可能会默认使用社会一致性作为决策启发式.
- 调查结果揭示了受损决策系统中的适应性策略.
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