超警觉在外部和内部注意力之间取得平衡:从注意力转换任务中获得的行为和建模证据
Nan Wang1, Sam Verschooren2,3, Luc Vermeylen4
1Cognitive and Affective Psychophysiology Laboratory, Department of Experimental Clinical and Health Psychology, Ghent University, Herni Dunantlaan 2, Ghent, 9000, Belgium. nan.wang@ugent.be.
Psychological research
|November 12, 2024
概括
过度警,一种高度威胁检测的状态,可能会损害内部注意力. 这项研究发现,超警导致了更平衡,但潜在的损害,内部和外部的注意力切换.
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:
- 超级警包括增加对威胁的环境扫描.
- 这种状态可能会对内部注意力和注意力平衡产生负面影响.
- 注意力平衡是内部和外部注意力之间的动态切换.
研究的目的:
- 为了研究诱导的超警觉对注意力平衡的影响.
- 为了确定超级警是否会损害内部注意力的屏蔽.
主要方法:
- 在49名健康参与者中使用厌恶声音诱导过度警.
- 参与者执行了注意力转换任务 (SAT).
- 使用皮肤导电性反应和主观评级来确认操纵;用于分析漂移扩散建模.
主要成果:
- 超警操纵在行为和主观上得到证实.
- 与对照条件相比,高警觉导致了更对称的注意力平衡.
- 漂移扩散建模表明,在超警状态下,内部重复试验的漂移率降低.
结论:
- 过度警可能会导致更对称的,但可能会损害的注意力平衡.
- 研究结果表明,过度警可能会损害保护内在注意力免受外部刺激的能力.
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