Gliner J A, Horvath S M, Sorich R A, Hanley J
Aviat Space Environ Med. 1980 Apr;51(4):344-51.
Two experiments were conducted to evaluate the effects of ozone on the electroencephalogram during psychomotor performance. The first experiment consisted of a 2-h visual sustained attention task in room air and 0.75 parts per million (ppm) ozone. The second experiment was a divided attention study which combined a visual choice reaction time situation with an auditory sustained attention task. Ozone levels in this experiment were 0.0 ppm, 0.3 ppm, and 0.75 ppm. Spectral and discriminant function analyses were performed on the EEG collected during these studies. Attempts were made to categorize the EEG between different ozone levels, at rest, during each task performance, and between task and no-task performance within each ambient air condition. Discriminations between conditions for individuals were quite good, but discriminations for the combined subjects were disappointing with the exception of those between task and no-task conditions, which were moderately good.
进行了两项实验,以评估臭氧对心理运动表现期间脑电图的影响。第一个实验包括在室内空气中和百万分之0.75(ppm)的臭氧环境下进行2小时的视觉持续注意力任务。第二个实验是一项分散注意力的研究,将视觉选择反应时间情境与听觉持续注意力任务相结合。该实验中的臭氧水平分别为0.0 ppm、0.3 ppm和0.75 ppm。对这些研究期间收集的脑电图进行了频谱和判别函数分析。试图对不同臭氧水平之间、休息时、每项任务执行期间以及每种环境空气条件下任务执行与无任务执行之间的脑电图进行分类。个体之间不同条件的辨别效果相当好,但联合受试者的辨别效果令人失望,任务与无任务条件之间的辨别效果除外,其辨别效果中等。