(L) Adolescent Brains Respond Differently Than Adults When Anticipating Rewards: Dorsal Striatum (2012

January 18, 2012  LINK PITTSBURGH—Teenagers are more susceptible to developing disorders like addiction and depression, according to a paper published by Pitt researchers today, Jan. 16, in the Proceedings of the National Academy of Science.  The study was led by Bita Moghaddam, coauthor of the paper and a professor of neuroscience in Pitt’s Kenneth P. […]

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Comparison of Psychological Symptoms and Serum Levels of Neurotransmitters in Shanghai Adolescents with and without Internet Addiction Disorder: A Case-Control Study (2013)

PLoS One. 2013 May 3;8(5):e63089. doi: 10.1371/journal.pone.0063089. Zhang HX, Jiang WQ, Lin ZG, Du YS, Vance A. Source Department of Psychological Medicine, Zhongshan Hospital, Fudan University, Shanghai, China. Abstract Background Internet addiction disorder (IAD) is now recognized internationally and is known to be linked with academic and social impairment. To date, we know little about […]

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Psychosocial Profile of Iranian Adolescents’ Internet Addiction (2013)

Cyberpsychol Behav Soc Netw. 2013 Apr 24. Ahmadi K, Saghafi A. Source 1 Behavioral Sciences Research Center, Baqiyatallah University of Medical Sciences , Tehran, Iran . Abstract Abstract In the present study, factors that could play an important role in Internet addiction (IA) in 4,177 Iranian high school and secondary school adolescents (age range: 14-19 […]

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Recognizing internet addiction: Prevalence and relationship to academic achievement in adolescents enrolled in urban and rural Greek high schools (2013)

J Adolesc. 2013 Apr 19. pii: S0140-1971(13)00045-6. doi: 10.1016/j.adolescence.2013.03.008. Stavropoulos V, Alexandraki K, Motti-Stefanidi F Source University of Athens, Greece. Electronic address: [email protected]. Abstract This study aims: a) to estimate the prevalence of internet addiction among adolescents of urban and rural areas in Greece, b) to examine whether the Internet Addiction Test cut-off point is […]

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A role for synaptic plasticity in the adolescent development of executive function (2013)

Transl Psychiatry. 2013 March; 3(3): e238. Published online 2013 March 5. doi:  10.1038/tp.2013.7 PMCID: PMC3625918 L D Selemon1,* Author information ► Article notes ► Copyright and License information ► Go to: Abstract Adolescent brain maturation is characterized by the emergence of executive function mediated by the prefrontal cortex, e.g., goal planning, inhibition of impulsive behavior […]

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Prevalence and Factors of Addictive Internet Use among Adolescents in Wuhan, China: Interactions of Parental Relationship with Age and Hyperactivity-Impulsivity (2013)

PLoS One. 2013 Apr 15;8(4):e61782. Print 2013. Wu X, Chen X, Han J, Meng H, Luo J, Nydegger L, Wu H. Source Department of Child and Adolescent Health and Maternal and Child Health, Huazhong University of Science and Technology, Wuhan, Hubei, China. Abstract PURPOSES: This study examined the prevalence of addictive Internet use and analyzed […]

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Altered default network resting-state functional connectivity in adolescents with internet gaming addiction (2013)

PLoS One. 2013;8(3):e59902. doi: 10.1371/journal.pone.0059902. Epub 2013 Mar 26. Abstract Purpose Excessive use of the Internet has been linked to a variety of negative psychosocial consequences. This study used resting-state functional magnetic resonance imaging (fMRI) to investigate whether functional connectivity is altered in adolescents with Internet gaming addiction (IGA). Methods Seventeen adolescents with IGA and […]

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Reduced Presynaptic Dopamine Activity in Adolescent Dorsal Striatum (2013)

Neuropsychopharmacology. 2013 Jan 28. doi: 10.1038/npp.2013.32. [Epub ahead of print] Matthews M, Bondi C, Torres G, Moghaddam B. Source Department of Neuroscience, University of Pittsburgh, Pittsburgh, PA, USA. Abstract Adolescence coincides with symptomatic onset of several psychiatric illnesses including schizophrenia and addiction. Excess limbic dopamine activity has been implicated in these vulnerabilities. We combined molecular […]

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Decreased functional brain connectivity in adolescents with internet addiction (2013)

PLoS One. 2013;8(2):e57831. doi: 10.1371/journal.pone.0057831. Hong SB, Zalesky A, Cocchi L, Fornito A, Choi EJ, Kim HH, Suh JE, Kim CD, Kim JW, Yi SH. Source Melbourne Neuropsychiatry Center, Department of Psychiatry, University of Melbourne and Melbourne Health, Parkville, Victoria, Australia ; Florey Institute of Neuroscience and Mental Health, Parkville, Victoria, Australia ; Division of […]

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