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努力驱动的冲刺选择的选择

Damian Koevoet¹, Laura Van Zantwijk¹, Marnix Naber¹

¹Experimental Psychology, Helmholtz Institute, Utrecht University, Utrecht, Netherlands.

|April 7, 2025

概括

眼睛的运动是通过尽量减少努力来引导的. 大脑优先考虑具有较低"摇摆成本"的摇摆方向,根据认知需求和搜索任务调整这种行为.

科学领域:

认知神经科学认知神经科学
眼科医生眼科眼科
心理学心理学心理学

背景情况:

瞳孔的大小是已知的认知努力的指标.
之前的研究确定了瞳孔大小作为saccade努力 ("saccade成本") 的标记.

研究的目的:

为了调查"撒卡德成本"是否对撒卡德选择产生关键影响.
为了确定这个原则是否适用于复杂的视觉搜索任务.
为了检查改变认知需求如何影响萨卡德行为.

主要方法:

参与者可以在不同相关成本的曲方向之间进行选择.
在寻找自然场景时,追踪眼动.
通过听觉计数任务操纵认知需求.

主要成果:

始终喜欢带有最低"斜线成本"的方向.
这种偏好甚至在自然场景搜索中也是如此.
增加的认知负载减少了跳动频率,特别是昂贵的跳动.

结论:

萨卡德成本是眼动选择的主要驱动因素.
眼动系统灵活地分配资源与其他认知功能.
优化眼动行为以最大限度地减少固有的努力.

关键词:

费用费用费用费用费用费用在决策过程中做出决定.努力的努力,努力的努力,努力的努力.人类人类人类人类人类人类人类人类人类人类人类人类人类.神经科学神经科学瞳孔的大小瞳孔的大小萨卡德选择的选择

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