发现接触脉冲噪声的工人大脑生物电活性有弥散性改变,这反映在脑电图频率正常组分的改变,脑电图节律区域分布的改变及出现病理改变。可是在健康人中和主要是在中枢神经系统功能性紊乱的人中实际上也发现过这类改 It was found that there was a diffuse change in the bioelectrical activity of workers exposed to impulse noise, which was reflected in the change of normal components of the electroencephalogram frequency, the distribution of encephalofunction rhythms and the appearance of pathological changes. However, such changes have been found in healthy people and mainly in people with functional disorders of the central nervous system