在混合视觉搜索中调查上下文,视觉工作记忆和抑制控制的影响
Alessandra Barbosa1, Gonzalo Ruarte2, Anthony J Ries3
1School of Psychology, University of Nottingham, Nottingham, United Kingdom.
Frontiers in human neuroscience
|September 11, 2024
概括
混合搜索,结合视觉和记忆搜索,研究了背景和个体差异. 结果显示,上下文影响了搜索效率,但工作记忆和抑制控制的影响很小.
科学领域:
- 认知心理学 认知心理学
- 人类的感知和表现.
背景情况:
- 混合搜索涉及使用视觉和内存搜索找到不同的项目.
- 以前的研究主要集中在简单环境中的平均观察者身上.
研究的目的:
- 调查环境对混合搜索的影响.
- 检查视觉工作记忆和抑制控制中的个人差异对混合搜索性能的影响.
主要方法:
- 进行了一项在线实验,其中110名参与者在上下文和非上下文图像环境中进行混合搜索.
- 使用变化检测任务评估视觉工作记忆容量,使用go/no-go任务进行抑制控制.
主要成果:
- 混合搜索特征,包括对视觉集大小的线性反应时间和对内存集大小的对数反应时间,即使在上下文中也持续存在.
- 漂移扩散建模成功复制了观察到的行为模式.
- 工作记忆容量并不能显著预测大多数搜索性能指标,抑制控制只解释了一小部分的性能变化.
结论:
- 语境信息会影响搜索效率和混合搜索任务中的终结.
- 工作记忆和抑制控制的个体差异在混合搜索性能中起到有限的作用.
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