手机分离调节工作内存负载对选择反应时间的ex-Gaussian参数的影响
Michael Gazzanigo1, Alexa Quesnel1, Catalina Roldan1
1Department of Psychology, Old Dominion University (ODU), 346G Mills Godwin Life Sciences Building, Norfolk, VA, 23529, USA.
Cognitive research: principles and implications
|October 22, 2025
概括
移动电话分离,特别是当有线索时,会损害年轻人的认知表现和执行功能. 这种心理表现耗尽了认知资源,突出了需要策略来管理手机依赖.
科学领域:
- 认知心理学 认知心理学
- 人与计算机的交互
背景情况:
- 移动电话成是年轻成年人日益关注的问题.
- 手机起到分心的作用,但潜在的心理机制,特别是工作记忆 (WM) 负载,尚未完全理解.
研究的目的:
- 调查智能手机分离对工作记忆 (WM) 的影响.
- 检查手机分离如何影响认知表现和执行功能.
主要方法:
- 75名年轻人被分为有线分离,自然分离或对照组.
- 参与者完成了选择反应时间 (CRT) 和并发的WM任务.
- 使用ex-Gaussian模型 (参数μ和t) 分析CRT性能.
主要成果:
- 工作记忆 (WM) 负载显著降低了认知性能.
- 经过分离的小组表现出最显著的绩效减弱.
- 外高斯参数μ和t表示对WM负载和手机分离的灵敏度.
结论:
- 智能手机分离的心理表现,特别是当有线索时,消耗了认知资源.
- 这种消耗会损害执行功能,强调了手机依赖的认知成本.
- 需要策略来减轻这些在应用环境中的认知成本.
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