| Youngling's net game addiction has becoming the serious educational, family and society problems, Finding objective and sensitive psychology diagnose index and discussing its brains mechanism has the important theoretics and realizing meaning. This research use ERP technology expiring the 28 net-addictioners in which there are 14 addictioners and 14 non-addictioners. The stimulating material is man-made sound, Odball paradom induce P3, four different intensity sounds induce N1. In order to researching sense depending phenomena, Nl continuum inducing, recording twice, interval 20 minutes. In order to researching addictioners'brain electricity change, inducing recording P3 and Nl when the addictioners were deprive of 7 days. This experiment has the following conclusions:First, the general results and three dividing dimensionality results (the stimulate and adventure seeking, experience seeking and humdrum abominate) of the net-addictioners'sense seeking measure list are clearly higher than the non- addictioners', which show that they have very high sense seeking personality incline.Second, net-addictioners'reaction to key press lower than non-addictioners'and increase clearly when they were deprive of this action, which illuminate net-addictioners'reaction to key press is fast ,but this capacity fall down clearly if appearing attact symptom.Third, net-addictioners'P3 amplitude is low, and became lower when deprived of addiction, which hint: on one hand, the addictional action of net game maybe damage addictioners'process capacity to information. On the other hand, the net-addictioners who were deprive of addiction could appearing attact symptom, which result in the addictioners' cognize capacity more lower.Fourth, net-addictioners' Nl amplitude is low, and became lower when deprived of addiction, which tell us: on one hand, the addictional action of net game maybe damage addictioners'sense capacity to information, bring his attention fall, toward reaction weaken and brain cortex arouse level reduce. On the other hand, the net-addictioners could appearing attact symptom, which result in the addictioners' sense capacity more lower. |