Effects of dietary glycemic index on brain regions related to reward and craving in men (2013)

Am J Clin Nutr. Sep 2013; 98(3): 641–647. Published online Jun 26, 2013. doi:  10.3945/ajcn.113.064113 PMCID: PMC3743729 Belinda S Lennerz, David C Alsop, Laura M Holsen, Emily Stern, Rafael Rojas, Cara B Ebbeling, Jill M Goldstein, and David S Ludwig Author information ► Article notes ► Copyright and License information ► This article has been […]

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Reward Sensitivity Is Associated with Brain Activity during Erotic Stimulus Processing (2013)

PLoS One. 2013; 8(6): e66940. Published online Jun 28, 2013. doi:  10.1371/journal.pone.0066940 PMCID: PMC3695981 Victor Costumero,* Alfonso Barrós-Loscertales, Juan Carlos Bustamante, Noelia Ventura-Campos, Paola Fuentes, Patricia Rosell-Negre, and César Ávila Hengyi Rao, Editor Author information ► Article notes ► Copyright and License information ► Go to: Abstract The behavioral approach system (BAS) from Gray’s reinforcement […]

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How physical exercise protects the brain from stress-induced depression

In a study in the journal Cell, Jorge Ruas and Maria Lindskog show how physical exercise protects the brain from stress-induced depression in mice. Credit: Ulf Sirborn Physical exercise has many beneficial effects on human health, including the protection from stress-induced depression. However, until now the mechanisms that mediate this protective effect have been unknown. […]

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Brain Norepinephrine Rediscovered In Addiction Research (2008)

Biol Psychiatry. Author manuscript; available in PMC Jun 1, 2009. Published in final edited form as: Biol Psychiatry. Jun 1, 2008; 63(11): 1005–1006. doi:  10.1016/j.biopsych.2008.03.016 PMCID: PMC2666333 NIHMSID: NIHMS51419 Gary Aston-Jones and Peter W Kalivas Author information ► Copyright and License information ► It has long been suspected that brain norepinephrine (NE) plays important roles […]

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Disrupted Brain Functional Network in Internet Addiction Disorder: A Resting-State Functional Magnetic Resonance Imaging Study (2014)

Chong-Yaw Wee equal contributor, Zhimin Zhao equal contributor,  Pew-Thian Yap, Guorong Wu, Feng Shi, True Price, Yasong Du, Jianrong Xu, Yan Zhou mail, Dinggang Shen mail Published: September 16, 2014 DOI: 10.1371/journal.pone.0107306 Abstract Internet addiction disorder (IAD) is increasingly recognized as a mental health disorder, particularly among adolescents. The pathogenesis associated with IAD, however, remains […]

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(L) Eating habits, body fat related to differences in brain chemistry (2014)

Eating habits, body fat related to differences in brain chemistry September 9th, 2014 in Psychology & Psychiatry / Dopamine signaling is thought to play a central role in orchestrating the processes of reward, motivation and habit formation. The depicted orange/yellow regions indicate where brain dopamine activity was positively related to obesity. These areas include the […]

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