对社会和非社会威胁的视觉和行为反应:一个多站点复制
Jessica L Burris1, Lori B Reider1, Denise S Oleas2
1Rutgers University Newark, United States of America.
Acta psychologica
|November 16, 2024
概括
人类很快就能发现像愤怒的面孔和蛇这样的威胁,这一发现在各种各样的成年人中得到了复制. 这种威胁检测优势似乎主要是感知性的,影响最初的视觉焦点,而不是后来的运动反应.
科学领域:
- 进化心理学 进化心理学
- 认知神经科学 认知神经科学
- 感知 感知 感知 感知
背景情况:
- 人类进化可能有利于快速检测和避免威胁的心理机制.
- 不一致的研究结果挑战了这些进化的威胁检测响应的稳定性.
研究的目的:
- 复制关于快速检测社会 (愤怒的脸) 和非社会 (蛇) 威胁的发现.
- 评估跨多个数据收集站点的威胁检测的稳定性.
- 通过视觉延迟和运动反应指标来检查威胁检测.
主要方法:
- 在三个数据收集站点进行了大量,多样化的成年人样本的复制研究.
- 测量视觉延迟 (第一次检测的时间) 和对威胁和非威胁刺激的运动反应 (按下按).
- 包括社会 (愤怒的面孔) 和非社会 (蛇) 威胁刺激.
主要成果:
- 对于社会和非社会威胁,发现了显著的威胁检测优势.
- 这一优势在所有三个数据收集站点都是一致的,证实了可复制性和稳定性.
- 威胁优势在视觉延迟 (第一个固定) 方面是显著的,但在随后的运动反应方面并非如此.
结论:
- 这些发现支持在人类中存在强大的,可复制的威胁检测优势.
- 威胁偏见似乎是基于感知,影响最初的视觉注意力.
- 这项研究强调了进化心理机制中感知偏差的重要性,以避免威胁.
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