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采用脑电生理学和心理学相互结合而形成的神经-心理学方法,共检查了国家乒乓球队运动员74例(87人次),对其神经调节机能给予客观评价。结果表明:脑电图Alpha活动能反映乒乓球不同打法与大脑神经元代谢的方式,其符合率达80%以上。受试者在表象竞赛时,快攻者,波率加快(速度),弧圈者,波幅升高(强度),快弧者,大脑神经元的代谢方式以速度强度交替的形式出现;Alpha指数被抑制的百分数能反映集中注意力,并可判断运动能力,不同训练水平的运动员之间有显著性差异P<0.001;节律性闪光刺激诱发试验,提供了诊断精神疲劳的客观指标,并提高了诊断精神疲劳的阳性率。
Using neuropsychological methods combined with electroencephalography and psychology, a total of 74 national table tennis team athletes (87 person-times) were inspected, and their neuromodulation functions were objectively evaluated. The results show that the EEG Alpha activity can reflect the different ways of playing table tennis and cerebral neurons metabolism, the coincidence rate of more than 80%. The subjects in the appearance of the game, the fast-attacker, the wave rate (speed), arc, amplitude (intensity), rapid arc who cerebral neurons metabolism in the form of alternating speed and speed; Alpha index The percent inhibition was able to reflect concentration and to judge athletic ability, athletes with different training levels had significant differences P <0.001; rhythmic flash stimulation-induced trials provided objective indicators for the diagnosis of mental fatigue and Improve the positive rate of mental fatigue diagnosis.