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The brain imaging study showed that healthy control subjects had reduced dopamine D2 receptor occupancy of 10.5% in the caudate after playing a motorbike riding computer game compared with baseline levels of binding consistent with increased release and binding to its receptors. Computer game playing may lead to long-term changes in the reward circuitry that resemble the effects of substance dependence. Psycho-physiological mechanisms underlying computer game addiction are mainly stress coping mechanisms, emotional reactions, sensitization, and reward. Nine abstinent "ecstasy" users and 8 control subjects were scanned at baseline and after performing on a motorbike riding computer game while imaging dopamine release in vivo with IBZM and single photon emission computed tomography (SPECT). Second objective is to describe a brain imaging study measuring dopamine release during computer game playing.Īrticle search of 15 published articles between 20 in Medline and PubMed on computer and video game addiction.
Battlebots video game computer manual#
It is not clear whether video game playing meets diagnostic criteria for Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV).įirst objective is to review the literature on computer and video game addiction over the topics of diagnosis, phenomenology, epidemiology, and treatment. Computer game addiction is excessive or compulsive use of computer and video games that may interfere with daily life.