评估长期记忆在工作记忆中的参与
Julie Pougeon1,2, Clément Belletier3, Pierre Barrouillet4
1Département de Psychologie, Université de Fribourg, Rue P.-A. de Faucigny 2, 1700, Fribourg, Switzerland. julie.pougeon@doctorant.uca.fr.
Psychonomic bulletin & review
|January 20, 2026
概括
即使注意力完全投入,仍然存在少量的残留记忆. 这种残留主要来自长期记忆 (LTM),而不是短期存储,挑战了一些工作记忆 (WM) 理论.
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.
- 记忆研究 记忆研究
背景情况:
- 复杂的跨度任务通过在并发处理期间要求对象维护来评估工作内存 (WM).
- 在并发任务中的高认知负载显著损害了WM,但留下了一个小的存储残余.
研究的目的:
- 调查复杂跨度任务中的残存存储能否从长期存储器 (LTM) 中获取.
- 测试LTM在极端认知负载下对记忆表现作出重大贡献的假设.
主要方法:
- 两项实验比较了记忆残留回忆即时与1分钟倒计时延迟后的回忆.
- 同时发音被用来在复杂的跨度任务中最大限度地提高认知负载.
主要成果:
- 延迟显著减少了即时记忆的残留.
- 大约三分之二的残留记忆在延迟后仍然可访问,特别是在并发表达下.
- 在复杂的跨度任务中,忘记比延迟期间要大得多.
结论:
- 在高认知负载下,持久记忆残留严重依赖于LTM.
- 这些发现挑战了WM理论,假定在注意力转移期间向激活的LTM卸载.
- 结果支持WM的突触理论,强调短期暂时存储.
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