Department of Psychology, Stanford University, Stanford, CA 94305, USA.
Department of Psychology, Stanford University, Stanford, CA 94305, USA; Wu Tsai Neurosciences Institute, Stanford University, Stanford, CA 94305, USA.
Trends Cogn Sci. 2022 Aug;26(8):707-723. doi: 10.1016/j.tics.2022.05.006. Epub 2022 Jun 30.
Learning and remembering are fundamental to our lives, so what causes us to forget? Answers often highlight preparatory processes that precede learning, as well as mnemonic processes during the act of encoding or retrieval. Importantly, evidence now indicates that preparatory processes that precede retrieval attempts also have powerful influences on memory success or failure. Here, we review recent work from neuroimaging, electroencephalography, pupillometry, and behavioral science to propose an integrative framework of retrieval-period dynamics that explains variance in remembering in the moment and across individuals as a function of interactions among preparatory attention, goal coding, and mnemonic processes. Extending this approach, we consider how a 'readiness to remember' (R2R) framework explains variance in high-level functions of memory and mnemonic disruptions in aging.
学习和记忆是我们生活的基础,那么是什么导致我们遗忘呢?答案通常强调学习前的预备过程,以及编码或检索过程中的记忆过程。重要的是,现在有证据表明,检索尝试前的预备过程也对记忆的成败有强大的影响。在这里,我们回顾了来自神经影像学、脑电图、瞳孔测量和行为科学的最新研究工作,提出了一个检索期动力学的综合框架,该框架解释了个体间和个体内即时记忆和记忆的差异,其功能是预备注意、目标编码和记忆过程之间的相互作用。扩展这一方法,我们考虑了“记忆准备度”(R2R)框架如何解释记忆和记忆障碍在衰老过程中的高级功能的差异。