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认知功能的年老化过程、个体差异及影响因素
引用本文:李德明,刘昌,陈天勇,李贵芸. 认知功能的年老化过程、个体差异及影响因素[J]. 中国老年学杂志, 2003, 23(3): 156-158
作者姓名:李德明  刘昌  陈天勇  李贵芸
作者单位:1. 中国科学院心理研究所,心理健康重点实验室,北京,100101
2. 南京师范大学教育科学研究院心理研究所
基金项目:国家自然科学基金资助项目 (30 0 70 2 65)
摘    要:目的:研究认知功能的年老化过程,个体差异及主要影响因素,方法:在微机上完成对1350例20-90岁健康成人的7项认知能力测验,对认知功能年老化过程,个体差异及主要影响因素进行分析。结果:(1)各项认知能力随年老明显减退,在60岁和80岁选择进入两个明显的减退阶段;(2)各项测验结果的个体差异随年老明显增大;(3)教育程度对认知功能的年老化过程有明显影响;(4)某些认知能力存在性别和职业差异,结论:认知功能年老化过程的同时个体差异随之增大,并与教育、职业和性别等因素有关系。

关 键 词:认知功能 年龄 个体差异 教育 职业
文章编号:1005-9202(2003)03-0156-03
修稿时间:2002-07-23

The age, individual differences and the influence factors in cognitive function
LI De ming,LIU Chang,CHEN Tian yong,et al. The age, individual differences and the influence factors in cognitive function[J]. Chinese Journal of Gerontology, 2003, 23(3): 156-158
Authors:LI De ming  LIU Chang  CHEN Tian yong  et al
Abstract:Objective This work studied the age and individual differences in cognitive function, and the effects of some factors on them. Methods This study, involving a sample of 1350 adults of 20 to 90 years of age and a battery of 7 cognitive capacity tests in computer, was conducted to analyze the age and individual differences in cognition, as well as the effects of some factors on them.Results (1) The cognitive abilities in the adults decreased obviously with age, there were two decreased stages in 60 and 80 years of age. (2) The individual difference of all the test data increased obviously with age. (3) Education had the significant effect on the process of cognitive aging. (4) There were the differences of sex and occupation in some cognitive abilities. Conclusions The individual difference increased with the process of cognitive aging, which was related to education, occupation and sex.
Keywords:Cognitive function Age Individual difference Education Occupation
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