An interview with Jennifer Johnson on how pornography influences and harms sexual behavior

A new article co-authored by a Virginia Commonwealth University professor suggests that pornography has become a primary source of sexual education, and has a tangible influence on the sex lives of young adults. The researchers, including Jennifer Johnson, Ph.D., a professor in Department of Sociology of the College of Humanities and Sciences, surveyed 487 college […]

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(L) Recent studies link maternal obesity to child’s risk of mental and physical problems (2016)

Mom’s weight during pregnancy shapes baby’s health By Laura Beil  1:00pm, January 12, 2016 Obesity at conception or during pregnancy is a big problem that’s getting bigger: New evidence says a child’s mental health could be at stake. Magazine issue: Vol. 189, No. 2, January 23, 2016, p. 22 When Elinor Sullivan was a postdoctoral fellow […]

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Association Between the Expression of Amphetamine-Induced Behavioral Sensitization and Cdk5/p35 Activity in Dorsal Striatum (2015)

Behav Neurosci. 2015 Dec 21. Mlewski EC, Arias C, Paglini G. Abstract Sensitization to psychostimulants is strongly influenced by the environmental context in which the drug is administered and little is known about the molecular mechanisms that regulate this process. Chronic treatment with psychostimulants has been shown to upregulate the expression of cyclin-dependent kinase 5 […]

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Your Brain on Porn: How Internet Porn Affects the Brain (2015)

“How Internet Porn Affects the Brain” is a 2015 updated version of the original YBOP 6-part series. A Polish translation of this presentation Supporting materials for this presentation Current state of the research Porn/sex addiction? This page lists 55 neuroscience-based studies (MRI, fMRI, EEG, neuropsychological, hormonal). All provide strong support for the addiction model as […]

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Impact of videogame play on the brain’s microstructural properties: cross-sectional and longitudinal analyses (2016)

Molecular Psychiatry advance online publication 5 January 2016; doi: 10.1038/mp.2015.193 H Takeuchi1, Y Taki1,2,3, H Hashizume4, K Asano5, M Asano6, Y Sassa1, S Yokota1, Y Kotozaki7, R Nouchi8 and R Kawashima2,9,10 1Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan 2Division of Medical Neuroimaging Analysis, Department of Community Medical Supports, Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan 3Department of Nuclear […]

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Testing the Predictive Validity and Construct of Pathological Video Game Use (2015)

Behav Sci (Basel). 2015 Dec 15;5(4):602-25. doi: 10.3390/bs5040602. Groves CL1, Gentile D2, Tapscott RL3, Lynch PJ4. LINK TO FULL STUDY Abstract Three studies assessed the construct of pathological video game use and tested its predictive validity. Replicating previous research, Study 1 produced evidence of convergent validity in 8th and 9th graders (N = 607) classified […]

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Smartphone use and smartphone addiction among young people in Switzerland (2015)

J Behav Addict. 2015 Dec;4(4):299-307. doi: 10.1556/2006.4.2015.037. Haug S1, Castro RP1, Kwon M2, Filler A3,4, Kowatsch T3,5, Schaub MP1. Abstract Background and Aims: Smartphone addiction, its association with smartphone use, and its predictors have not yet been studied in a European sample. This study investigated indicators of smartphone use, smartphone addiction, and their associations with […]

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Neural Substrates of Sexual Desire in Individuals with Problematic Hypersexual Behavior (2015)

COMMENTS: This Korean fMRI study replicates other brain studies on porn users. Like the Cambridge University studies it found cue-induced brain activation patterns in sex addicts which mirrored the patterns of drug addicts. In line with several German studies it found alterations in the prefrontal cortex which match the changes observed in drug addicts. While […]

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