高接近动机的积极影响在高感知负载下对选择性注意力的影响
1Key Research Base of Humanities and Social Sciences of the Ministry of Education, Academy of Psychology and Behavior, Tianjin Normal University, Tianjin, China.
Frontiers in human neuroscience
|August 29, 2025
概括
高接近动机的积极影响增强了选择性注意力,而低接近动机的积极影响则抑制了它,特别是在高感知负载下. 这项研究探讨了情感动机
科学领域:
- 认知心理学
- 神经科学
- 情感科学
背景情况:
- 选择性注意力对于在复杂的环境中进行导航至关重要.
- 之前关于情感对注意力的研究主要集中在价值和兴奋, 忽视了动机.
- 情感动机对不同感知负载的选择性注意力的影响尚不清楚.
研究的目的:
- 在不同的感知负载条件下,研究方法激发的积极影响如何影响选择性注意力.
- 检查不同积极影响强度对选择性注意力的行为和神经 (事件相关潜力 - ERP) 影响.
主要方法:
- 使用了经过修改的感知负载侧面任务.
- 参与者观看图像以诱发高或低接近的积极影响.
- 记录了行为数据 (反应时间) 和ERP (N1,N2,P3组件).
主要成果:
- 在高感知负载下,低接近的积极影响导致反应时间较慢,而高接近的积极影响则较慢.
- 在高负载下,低接近的积极影响增加了N1幅度.
- 与低接近积极影响和中立影响相比,高接近积极影响导致更大的N2 (正面) 和更小的P3 (形) 幅度.
结论:
- 低接近动机的积极影响抑制了选择性注意力表现,特别是在高感知负载下.
- 在高感知负荷下,高接近动机的积极影响提高了选择性注意力表现.
- 情感动机显著调节选择性注意力,不同的神经相关性取决于影响强度和感知需求.
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