视觉感知和工作记忆过程中的串行偏差的过程动态
1Institute for Mind and Biology, University of Chicago, 940 East 57 Th St., Chicago, IL, 60637, USA. hbpark@uchicago.edu.
Psychonomic bulletin & review
|May 27, 2025
概括
序列依赖,对先前刺激的偏见,从感知中的排斥转变为工作记忆中的吸引力 (WM). 这表明WM,不仅仅是感知,驱动这种偏见,影响决策.
科学领域:
- 认知神经科学 认知神经科学
- 感知和工作记忆的工作记忆.
背景情况:
- 序列依赖,对先前刺激的偏见,有不清楚的处理起源,理论指向知觉或工作记忆 (WM).
- 了解序列依赖的位置对于决策和记忆模型至关重要.
研究的目的:
- 通过感知和WM来研究连续偏差的时间和过程特定动态.
- 区分感知和记忆过程在塑造序列依赖中的作用.
主要方法:
- 行为实验涉及即时感知报告和延迟的WM回忆任务.
- 对行为反应和微粒小鼠轨迹的分析.
- 使用了颜色匹配任务,不同的报告时间 (即时,整合,检索).
主要成果:
- 立即的感知报告显示了令人厌恶的偏见.
- 工作记忆巩固和检索报告显示中度至强度的吸引力偏差.
- 鼠标轨迹揭示了在WM整合期间的排斥到吸引的过渡.
结论:
- 结果支持正序列依赖的记忆源,挑战纯粹的感知账户.
- 感知和工作记忆独立地导致观察到的串行偏差.
- 表明在决策过程中,感官适应和记忆过程之间存在相互作用.
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