老年人前瞻性记忆损害的研究

被引:14
作者
程怀东
汪凯
孟玉
靳胜春
机构
[1] 广州军区武汉总医院全军神经外科中心
[2] 北京市神经外科研究所
关键词
前瞻性研究; 记忆; 老年人; 神经心理学测验;
D O I
暂无
中图分类号
R651.1 [颅脑]; R-332 [医用实验动物学];
学科分类号
1002 ; 100210 ; 1001 ;
摘要
目的了解健康老年人前瞻性记忆改变的情况,初步探讨老年人基于事件的前瞻性记忆(EBPM)和基于时间的前瞻性记忆(TBPM)损害程度的区别。方法建立前瞻性记忆的神经心理学测验方法,测试教育程度相匹配的40名健康老年人和40名健康成年人的 EBPM 和 TBPM。结果与成年组[EBPM(6.25±1.60)分;TBPM(5.38±0.87)分]相比,老年组的 EBPM[(2.50±0.85)分和TBPM(4.93±1.07)分]均较成年组差(P<0.01,P<0.05),而 EBPM 损伤指数的差异亦有统计学意义(P<0.01)。老年组前瞻性记忆的 EBPM 和 TBPM 存在双分离。结论老年人存在前瞻性记忆的损害,EBPM 损害较 TBPM 损害更为显著。EBPM 和 TBPM 的双分离表明其可能有不同的神经机制,推测额叶可能特异性地参与了 EBPM。
引用
收藏
页码:600 / 603
页数:4
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