77名正常成年人持续性操作试验特征

Continuous Performance Test in 77 Normal Adults

目的 :探索正常成年人持续性操作试验 (CPT)的特征。方法 :对 77名精神正常的成年人进行CPT测验。结果 :在不同性别、年龄和文化程度之间 ,CPT各项指标均无显著性差异 ;而对视觉性靶刺激“7”的反应中 ,CPT三个分测验 (反应时间、X和AX分测验 )之间 ,大多数指标的差别均有显著意义 (P <0 0 5～P <0 0 0 1)。结论 :正常成年人的CPT并不受性别、年龄和文化程度影响 ;随着检测进程 ,失误减少 ,速度变慢 ,反应质量改善。

Objective: To study the response of normal adult to CPT (continuous performance test) Method: 77 normal subjects received CPT The results were analyzed by age, sex and education levels Results: There was no difference of results of CPT in our sample between different sex, age and education levels Conclusion: Sex, age and education had no influence on CPT in normal adults Along with the performance, there are less mistakes, lower responsive speed and more correct responses