Abstract
Internet Addiction becomes severe challenge in modern world due to excessive utilization of internet devices. Although it is not considered as a disease but it affects various domains of person’s social and academic activity and leads to poor quality of life. There are several scientific evidences regarding anatomical substrates in brain with reduced volume in persons with internet addiction but there is no still valid biomarker which could help clinician to perform precise diagnosis of this very challenging condition. We have studied 64 children with internet addiction (33 study group and 31 controls) where recording of evoked potentials was done. We have concluded that in internet addicted children and adolescents the late response of evoked potentials (P300) is changed. More precisely the amplitude is decreased and latency is increased. Thus alteration of parameters of P300 could be considered as a possible biomarker of internet addiction disorder.
References
Heinz A, Romanczuk-Seiferth N et al. Gambling Disorder, Springer, 2019.doi.org/10.1007/978-3-030-03060-5.
Koob GF, Le Moal M. Drug abuse: hedonic homeostatic dysregulation. Science 1997; 278 (5335):52-8.
American Psychiatric Association. Diagnostic and statistical manual of mental disorders (DSM-5). Washington, DC and London. American Psychiatric Publishing; 2013.
Black DW, Smith M, Forbush K et al. Neuropsycho-logical assessment of attention problems in pathological gambling. Journal of Addiction Research and Therapy, 2013; 21:216-26.
Slutske W, Richmond-Rakerd L. A closer look at the evidence for sex differences in the genetic and environmental influences on gambling in the National Longitudinal Study of Adolescent health: from disordered to ordered gambling. Addiction 2014; 109 (1):120-7.
Zhou Y, Lin FC, Du YS, Qin LD, Zhao ZM, Xu JR et al. Gray matter abnormalities in Internet addiction: a voxel-based morphometry study. European Jounal of Radiology. 2011; 79(1): 92-95.
Park M, Kim J et al. Differnetial neurophysiological correlates of information processing in Internet gaming disorder and alcohol use disorder measured by event-related potentials. Scientific reports, 2017. doi:10.1038/s41598-017-09679-z.
Luck S, Woodman J et al. Event-Related Potentials Study in attention. Trends in Cognitive Sciences, 2000, 4(11), 432-440.
Kim J, Son J et al. Neural responses to various rewards and feedback in the brains of adolescent Internet addicts detected by functional magnetic resonance imaging. Psychiatry and Clinical Neurosciences, doi.org/10.1111/pcn.12154.
Kim S, Kim M et al. Increased Attentional Bias Toward Visual Cues in Internet Gaming Disorder and Obsessive-Compulsive Disorder: An Event-related Potential Study. doi.org/10.1111/pcn.12154.