Saturday, July 29, 2017

Excessive users of violent video games do not show emotional desensitization: An fMRI study

Excessive users of violent video games do not show emotional desensitization: An fMRI study. Gregor Szycik et al. Brain Imaging and Behavior, June 2017, Pages 736–743, https://www.ncbi.nlm.nih.gov/pubmed/27086318

Abstract: Playing violent video games have been linked to long-term emotional desensitization. We hypothesized that desensitization effects in excessive users of violent video games should lead to decreased brain activations to highly salient emotional pictures in emotional sensitivity brain regions. Twenty-eight male adult subjects showing excessive long-term use of violent video games and age and education matched control participants were examined in two experiments using standardized emotional pictures of positive, negative and neutral valence. No group differences were revealed even at reduced statistical thresholds which speaks against desensitization of emotion sensitive brain regions as a result of excessive use of violent video games.

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Remember too: Overstated evidence for short-term effects of violent games on affect and behavior: A reanalysis of Anderson et al. (2010). By Hilgard, Joseph; Engelhardt, Christopher R.; Rouder, Jeffrey N. Psychological Bulletin, Vol 143(7), Jul 2017, 757-774. http://dx.doi.org/10.1037/bul0000074


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