精确的运动增加了对感知决策的信心
Rémi Sanchez1, Anaïs Courant2, Andrea Desantis3
1Département Traitement de l'Information et Systèmes, ONERA, Salon-de-Provence F-13661, France; Institut de Neurosciences de la Timone (UMR 7289), CNRS and Aix-Marseille Université, Marseille F-13005, France; Centre de Recherche en Psychologie et Neurosciences (UMR 7077), CNRS and Aix Marseille Université, Marseille F-13003, France.
Cognition
|June 2, 2024
概括
决策信心受到电机响应精度的影响. 更高的精度,而不是响应流性,增加了信心,支持感知决策中的行动监控假设.
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.
- 决策科学 决策科学 决策科学
背景情况:
- 感知决策往往缺乏明确的反,需要信任判断来指导行动.
- 运动反应在调节决策信心方面发挥着作用,提出了两个主要假设:流性和监控.
- 流性假设表明,响应容易提高信心,而监测假设则认为,加强行动监测可以提高信心.
研究的目的:
- 实证测试竞争流性和监测决策信心的假设.
- 调查运动反应精度对对感知任务的回顾性信心的影响.
主要方法:
- 进行了一项预先注册的实验,涉及一个需要加博补丁方向歧视的感知任务.
- 通过对基于小鼠的反应 (高与低精度) 的目标圈的大小进行变化来操纵运动反应精度.
主要成果:
- 与流动性假设相反,在需要更高的运动精度 (更小的圆圈) 的试验中报告了更高的信心.
- 在感知准确度没有变化的情况下,更高的精度增加了信心.
- 调查结果支持监测假设,表明行动监测会影响信心.
结论:
- 在响应执行期间的行动监控程度显著影响了回顾性决策信心.
- 响应精度,而不是仅仅是响应流性,似乎是调节信心的关键因素.
- 这项研究提供了对感知决策中信任判断背后的机制的关键见解.
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