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当检测出一个突出的目标时,搜索变得更加努力

David S Lee¹, Andrew Clement¹, Brian A Anderson¹

¹Department of Psychological and Brain Sciences, Texas A&M University.

Journal of experimental psychology. General

|December 7, 2023

概括

寻找一个视觉单体比功能搜索更具心理要求. 这挑战了单元检测不需要太多努力的假设,影响了注意力和认知理论.

科学领域:

认知心理学认知心理学
视觉注意力研究视觉注意力研究

背景情况:

有两个视觉搜索模式:单元检测和功能搜索.
单元检测通常被认为比特征搜索在心理上不那么费力.

研究的目的:

测试单元检测在心理上不那么费力这一假设.
在视觉搜索任务中调查身体和感知精神努力之间的关系.

主要方法:

使用手动动力表来测量与精神努力相关的体力劳动.
在不同的搜索条件中,雇员自我报告测量了对不同搜索条件的感知精神努力.
多种搜索条件,包括单元检测和功能搜索,有或没有分心器.

主要成果:

参与者进行了更多的身体努力,以避免单元检测试验.
与功能搜索相比,单元检测的自我报告的精神努力更高.
结果始终表明单元检测比特征搜索更费力.

结论:

与假设相反,单元检测比特征搜索更需要精神上的努力.
心理努力影响视觉搜索策略的选择.
结果对注意力控制理论和认知努力有广泛的影响.

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