在双重目标范式中,高任务需求重定向实验上增加的焦虑,以维持目标导向的注意力
Miloš Stanković1, Fredrik Allenmark2, Zhuanghua Shi2
1University of Regensburg, Germany; Ludwig-Maximilians-Universität München, Munich, Germany.
Perception
|March 22, 2024
概括
状态焦虑在双目标视觉搜索任务中没有影响注意力表现. 参与者表现出对焦虑的弹性,可能是由于任务需求和工作记忆负载.
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.
背景情况:
- 状态焦虑可以影响注意力控制,可能会损害目标导向的注意力,并增强刺激驱动的捕获.
- 以前关于焦虑对注意力的影响的研究已经产生了混合的结果,对状态依赖的影响的理解有限.
研究的目的:
- 研究状态焦虑如何影响注意力控制和空间注意力,使用一种新的双目标视觉搜索范式.
- 通过受控刺激诱导的不同焦虑状态下检查注意力表现.
主要方法:
- 参与者在观看引起焦虑或中性电影后完成了双目标视觉搜索任务.
- 性能指标包括反应时间和准确性,评估时有或没有突出的干扰因素,以及在不同的显示位置 (中心与外围) 进行评估.
主要成果:
- 参与者在没有分心的试验中以及在集中呈现的任务中表现更好.
- 尽管自我报告的焦虑增加了,但焦虑和中性会议之间的性能 (速度和准确性) 是可比的.
- 在诱导焦虑状态下,没有观察到注意力表现的显著损害.
结论:
- 双目标视觉搜索任务,其高认知需求和工作记忆负载,可能会引起补偿机制,抵消状态焦虑对注意力的负面影响.
- 在特定任务条件下,个人可能表现出对状态焦虑对注意力表现的影响的弹性.
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