感官和决策偏差在感知决策中的动态:从面部扭曲幻觉的洞察力
Yi Gao1, Sixing Chen2, Dobromir Rahnev3
1School of Psychology, Georgia Institute of Technology, Atlanta, GA, USA. yi.gao0525@outlook.com.
Psychonomic bulletin & review
|July 9, 2024
概括
人类的感知包括感官和决策偏见. 这项研究表明,决策偏差会随着时间的推移动态调整以抵消感官偏差,从而影响感知决策.
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.
- 感知 感知 感知 感知
背景情况:
- 感知决策偏见可能源于感官或决策因素.
- 这些偏见通常被认为是静态的,但人类的行为是适应性的.
- 演变的感官和决策偏见之间的动态相互作用尚未得到充分理解.
研究的目的:
- 调查感官和决策偏差在感知决策中的时间动态.
- 了解这些偏见如何随着时间的推移而适应视觉幻觉.
主要方法:
- 参与者判断了强烈的视觉错觉呈现的面部的物理扭曲.
- 在整个实验中都跟踪了感官和决策偏见.
- 一个单独的主观评分任务评估了幻想的强度,独立于决策任务.
主要成果:
- 最初,参与者表现出自由的反应偏见,将大多数面孔归类为扭曲的.
- 随着时间的推移,尽管持续存在幻觉,但这种反应偏差减少了.
- 这种转变的特点是相反的决策偏差抵消了感官偏差,并增加了反应时间和信心下降.
结论:
- 人类动态调整决策偏差,以弥补持续的感官偏差.
- 感官和决策偏差之间的相互作用对于适应性感知决策至关重要.
- 结果在不同面部取向方面都很强大,表明一种可概括的机制.
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