认知负载会影响现实世界任务中的目光动态
A P Martinez-Cedillo1, N Gavrila2, A Mishra2
1Department of Psychology, University of York, York, YO10 5DD, UK. priscilla.martinezcedillo@york.ac.uk.
Experimental brain research
|March 3, 2025
概括
认知负载显著影响日常任务,如做茶和三明治. 高度的认知负载会减缓行动,并增加对不相关物体的注意力,揭示视线控制并非轻松.
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.
- 人与计算机的交互
背景情况:
- 积极的目光对于在日常活动中收集信息至关重要.
- 在现实世界任务中支着凝视控制的认知资源仍未得到充分探索.
研究的目的:
- 为了研究二次认知负载在常见的,与对象相关的任务中对目光行为的影响.
- 了解在生态有效的环境中控制视线的资源需求.
主要方法:
- 参与者在戴着移动眼睛追踪器时执行茶和三明治制作任务.
- 采用了双任务模式,参与者倒数数三 (高负载) 或一个 (低负载).
主要成果:
- 较高的认知负载导致任务完成时间减慢,对不相关对象的固定增加.
- 在高认知负载下,眼手间距下降,这表明预测性视线较少.
- 这些效应凸显了视线控制的资源依赖性.
结论:
- 认知负载在日常活动中显著调节眼神控制策略.
- 在活跃的,现实世界的任务中,目光控制机制不是自动的,需要认知资源.
- 研究结果提供了对日常生活中认知和行动之间的相互作用的见解.
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