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在婴儿 rhesus macaques 中,对急性压力因素的反应中,威胁感知和行为反应

Tara M Mandalaywala¹, Sean P Coyne²

¹Department of Comparative Human Development, The University of Chicago, Chicago, IL, USA; Department of Psychological and Brain Sciences, Boston University, Boston, MA, USA.

Acta psychologica

|December 11, 2024

概括

婴儿 rhesus macaques 显示注意力倾向于威胁,就在 5 个月大的时候. 这种偏见受到早期生活压力的影响,表现为警战斗或避免结的应对策略.

科学领域:

灵长类动物的行为
发展心理学是发展心理学.
压力和应对机制.

背景情况:

对威胁的注意偏差是一种在灵长类动物中观察到的适应性反应.
已知这种偏差在成年 rhesus macaques 中随着急性压力而增加.
婴儿对威胁的注意力偏差在这个年龄之前没有被研究过.

研究的目的:

为了调查5个月大的婴儿 rhesus macaques 对威胁的注意偏差.
为了确定急性压力因素是否会引起幼儿注意力偏差.
探索早期生活经验和注意力策略之间的关系.

主要方法:

作为婴儿 rhesus macaques (N=44) 验证的压力因素使用的母体分离试验.
评估了行为 (气质任务) 和认知 (威胁感知/对威胁的警任务) 的反应性.
根据他们的反应,婴儿被分为"警战斗者"或"避免冷者".

主要成果:

婴儿 rhesus macaques 经过一个压力因素,表现出对威胁的注意偏向.
确定了两个不同的应对表现型:警的战士和避免的冷者.
这些表型与婴儿的早期生活经历和逆境有关.

结论:

对威胁的注意偏差在5个月大时的婴儿 rhesus macaques 中存在.
婴儿发展出不同的行为和认知策略来应对压力.
生命早期的逆境可以塑造婴儿的注意力和应对机制.

关键词:

认知偏见是一种认知偏见.灵长类动物中的灵长类动物 rhesus macaque 是一个大猩猩.社会认知发展社会认知发展威胁感知威胁感知

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