老年人在处理任务中断时更受益于灵活性:从工作记忆任务中获得的电生理学证据
Stephan Getzmann1, Soner Ülkü1, Edmund Wascher1
1Leibniz Research Centre for Working Environment and Human Factors, Technical University of Dortmund.
Psychology and aging
|February 2, 2026
概括
老年人从工作中断后的灵活时间安排中获益显著,改善他们的工作记忆和注意力控制,以与年轻人匹配. 这种灵活性有助于弥补与年龄相关的认知能力下降.
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.
- 人类因素工程 人类因素工程
背景情况:
- 在工作场所中断是很常见的,并且可能导致错误,特别是影响老年人由于与年龄相关的认知变化.
- 与年龄相关的注意力控制和工作记忆的下降使老年人更容易受到中断导致的性能下降的影响.
研究的目的:
- 调查中断后灵活时间安排的好处是否在老年人中比年轻人更明显.
- 检查自我决定的中断时间对不同年龄组的认知表现的影响.
主要方法:
- 一个工作记忆任务,涉及记住条形方向,被算术任务打断.
- 参与者 (年轻人和老年人) 在中断和恢复任务之间经历了短时间,长时间或自我决定的间隔.
- 脑电图 (EEG) 用于测量任务检索期间的大脑活动,特别是α活动.
主要成果:
- 干扰对两个年龄组的表现产生了负面影响,老年人表现出更大的损害.
- 年长的成年人表现出显著的表现改善与自我决定的时间,达到水平与年轻的成年人相比较.
- 脑电图数据表明,在灵活状态下,可以更好地检索与任务相关的信息,在两个年龄组中,α活性水平相似.
结论:
- 在中断后恢复任务的灵活性可以帮助老年员工减轻与年龄有关的认知缺陷.
- 实施灵活的工作策略可以支持老年人在易受中断的工作环境中保持绩效.
- 自主确定时间是补偿与年龄有关的工作记忆和注意力挑战的关键因素.
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