认知速度随龄衰减规律及其临床应用  

The Pattern of Cognitive Speed Slowing down with Age and Its Clinical Application

作　　者：孙福立[1] 焦艳[1] 李贵芸[1] 严亦蔼 李德明[2] 

机构地区：[1]中国中医研究院西苑医院,北京100091 [2]中国科学院心理研究所

出　　处：《中国老年学杂志》1994年第2期85-87,共3页Chinese Journal of Gerontology

基　　金：国家自然科学基金;国家中医局基金

摘　　要：利用自行设计的软件程序和微机人机对话方式,应用两维年龄回归分析方法,对734名46～75岁的受试者进行四项认知作业速度的测试,结果表明:四项认知作业速度出现随龄按比例进行性衰减的特点,并为认知速度老化程度的检测及其临床应用提供了实验依据。With the method of two-age-dimensional analyses in the manner of man-computer interaction, The pattern of cognitive speeds of four tasks slowing down with age was studied in 734 subjects between the age of 46 to 75. The results indicated that the speeds of four cognitive tasks slowed propornally with age. The results provided the experimental evidence for evaluating the degree of cognitive speed slowing in aging and its clinical application.

关 键 词：认知速度 老年人 随龄衰减 

分 类 号：R592[医药卫生—老年医学]