Department of Psychology and Beckman Institute, University of Illinois at Urbana-Champaign, Urbana-Champaign, IL 61801, USA.
Psychophysiology. 2012 Mar;49(3):283-304. doi: 10.1111/j.1469-8986.2011.01331.x. Epub 2012 Jan 3.
This paper reviews research on age-related changes in working memory and attention control. This work is interpreted within a framework labeled "GOLDEN aging" (growing of lifelong differences explains normal aging), which is based on the idea that normal aging (as opposed to pathological aging) represents maturational processes causing progressive shifts in the distributions of mental abilities over the lifespan. As such, brain phenomena observed in normal aging are already apparent, under appropriate conditions, in younger adults. Among the phenomena that can be interpreted according to the GOLDEN aging framework are reductions in working memory capacity, impairments of inhibitory processes, increases in frontal lobe activation, and lack of suppression of responses as a function of repetition.
本文综述了与工作记忆和注意力控制随年龄变化相关的研究。这项工作是在一个被标记为“黄金衰老”(毕生差异的增长解释正常衰老)的框架内进行解释的,该框架基于这样一种观点,即正常衰老(与病理性衰老相反)代表了成熟过程,导致心理能力在整个生命周期中的分布逐渐发生变化。因此,在适当的条件下,正常衰老中观察到的大脑现象在年轻成年人中已经很明显。根据“黄金衰老”框架可以解释的现象包括工作记忆容量的减少、抑制过程的损伤、额叶激活的增加以及随着重复而缺乏反应抑制。