在场景认知中控制自下而上的注意力有助于视觉工作记忆性能
Azumi Tanabe-Ishibashi1,2, Ryo Ishibashi3, Yasuhiro Hatori4
1International Research Institute of Disaster Science, Tohoku University, Tohoku, Miyagi, Japan. azumi1027@gmail.com.
Attention, perception & psychophysics
|June 19, 2023
概括
由视觉突出驱动的自下而上的注意力可以影响视觉工作记忆的表现. 非常突出的,无关紧要的图片元素可能会导致错误,而专注于目标的注意力会提高准确性.
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.
- 视觉感知 视觉感知 视觉感知
背景情况:
- 现有的研究主要探讨了上下注意力对工作记忆的影响.
- 底部向上注意力和视觉工作记忆之间的相互作用仍然不太了解.
- 视觉突出是底部向上注意力的关键因素.
研究的目的:
- 调查由视觉突出度索引的自下而上的注意力如何影响视觉工作记忆.
- 为了确定突出的,与任务无关的图像元素是否会干扰工作记忆性能.
- 检查凝视行为,突出性和工作记忆错误之间的关系.
主要方法:
- 使用图片跨度测试 (PST) 与自定义突出映射.
- 参与者判断了语义一致性,并回忆了图片的细节.
- 实验1分析了突出地图的入侵错误;实验2将凝视时间和扫描路径突出度与性能相关联.
主要成果:
- 突出的,与任务无关的图像区域导致视觉工作记忆中的入侵错误.
- 增加对目标区域的凝视时间与更高的识别精度相关.
- 频繁的固定和不相关区域的高突出性预测了入侵错误.
结论:
- 由自下而上的注意力捕获的视觉信息显著影响视觉工作记忆.
- 与任务无关的突出内容可能会破坏记忆编码和检索.
- 凝视模式提供了对注意力分配及其对工作记忆的影响的见解.
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