Suppr超能文献

年轻人和老年人的目标记忆准确性与信心

Destination memory accuracy and confidence in younger and older adults.

作者信息

Johnson Tara L, Jefferson Susan C

机构信息

a Department of Psychology , Indiana University of Pennsylvania, Indiana, Pennsylvania, USA.

b VA Pittsburgh Healthcare System , Pittsburgh , Pennsylvania , USA.

出版信息

Exp Aging Res. 2018 Jan-Feb;44(1):62-81. doi: 10.1080/0361073X.2017.1398515. Epub 2017 Dec 13.

Abstract

UNLABELLED

Background/Study Context: Nascent research on destination memory-remembering to whom we tell particular information-suggested that older adults have deficits in destination memory and are more confident on inaccurate responses than younger adults. This study assessed the effects of age, attentional resources, and mental imagery on destination memory accuracy and confidence in younger and older adults.

METHODS

Using computer format, participants told facts to pictures of famous people in one of four conditions (control, self-focus, refocus, imagery).

RESULTS

Older adults had lower destination memory accuracy than younger adults, driven by a higher level of false alarms. Whereas younger adults were more confident in accurate answers, older adults were more confident in inaccurate answers. Accuracy across participants was lowest when attention was directed internally but significantly improved when mental imagery was used. Importantly, the age-related differences in false alarms and high-confidence inaccurate answers disappeared when imagery was used.

CONCLUSION

Older adults are more likely than younger adults to commit destination memory errors and are less accurate in related confidence judgments. Furthermore, the use of associative memory strategies may help improve destination memory across age groups, improve the accuracy of confidence judgments in older adults, and decrease age-related destination memory impairment, particularly in young-old adults.

摘要

未标注

背景/研究背景:关于目标记忆(记住我们将特定信息告知了谁)的新兴研究表明,老年人在目标记忆方面存在缺陷,并且比起年轻人,他们对不准确回答更有信心。本研究评估了年龄、注意力资源和心理意象对年轻人和老年人目标记忆准确性及信心的影响。

方法

参与者以计算机格式在四种条件(对照、自我聚焦、重新聚焦、意象)之一中向名人图片讲述事实。

结果

老年人的目标记忆准确性低于年轻人,这是由较高的误报率导致的。年轻人对准确答案更有信心,而老年人对不准确答案更有信心。当注意力指向内部时,参与者的准确性最低,但使用心理意象时准确性显著提高。重要的是,当使用意象时,误报和高信心不准确答案方面的年龄差异消失了。

结论

与年轻人相比,老年人更有可能出现目标记忆错误,并且在相关信心判断中准确性更低。此外,使用联想记忆策略可能有助于提高各年龄组的目标记忆,提高老年人信心判断的准确性,并减少与年龄相关的目标记忆损害,特别是在年轻老年人中。

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验