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目的本文通过心理测验的方法了解高原低氧环境对常年频繁往返于西喀喇昆仑山3000~5400米不同海拔高度汽车兵脑功能的影响程度;方法:随机选择常年担负昆仑山运输任务的某汽车部队50名驾驶员,于上山前(海拔1400m),途中(上山约8~10次,任务完成半数测验地海拔3700m),下山后(全年任务完成返回驻地,海拔1400m)跟踪进行智力、记忆及多项心理测验;结果:途中和下山后智力平均水平显著低于上山前水平(p<0.05),记忆测验,1-100、100-1、积累、记图、再认、触摸及MQ(记忆商数)均较上山前显著减退(p<0.01或p<0.05),多项心理测验TEST(视听简单反应时)、TEST2(交叉动作反应时)均较上山前反应动作减慢,用时明显多于上山前(p<0.01或p<0.05),TEST4(视觉反应和瞬态记忆)、TEST5(视觉品质注意分配)中的分测验错误均较上山前错误次数显著增多(p<0.05);结论:低氧和不稳定的生活环境与人的智力,瞬态、短时记忆及数字顺序和操作功能变化有关。
Objective To investigate the effect of plateau hypoxia environment on motor function of motor warriors at different altitudes from 3000 to 5400 m in frequent flights to and from the Western Karakoram mountain by means of psychological tests. Methods: A certain car with perennial transport mission to Kunlun Mountains 50 drivers of the force tracked intelligence and memory after going uphill (1400m above sea level) (8 to 10 times uphill and 3700m at the completion of the quest) (P <0.05), memory test, 1-100, 100-1, accumulation, record diagram, recognition, touch and the number of psychological tests; MQ (memory quotient) decreased significantly (P <0.01 or P <0.05) compared with that before going uphill, and many psychological tests TEST (simple audiovisual reaction time), TEST2 (cross reaction time) Slowed movement, with significantly more time than before uphill (p <0. 1 or p <0.05). The sub-test errors in TEST4 (visual response and transient memory) and TEST5 (visual quality of attention distribution) were significantly increased (p <0.05) Oxygen and unstable living environment and the human intelligence, transient, short-term memory and numerical order and operational changes in function.