نتایج جستجو برای: an inverted u

تعداد نتایج: 5783269  

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2010
Albert Gjedde Yoshitaka Kumakura Paul Cumming Jakob Linnet Arne Møller

Sensation seeking is a core personality trait that declines with age in both men and women, as do also both density and availability of the dopamine D(2/3) receptors in striatum and cortical regions. In contrast, novelty seeking at a given age relates inversely to dopamine receptor availability. The simplest explanation of these findings is an inverted-U-shaped correlation between ratings of se...

The present paper reviews the impact of the development situation of 3 groups of selected developing countries on environment over the period of 1990 – 2014 using by Environment Kuznets Curve (EKC) hypothesis. For this, it uses economic, social, human and political development factors with the variables that are as follows: GDP, GDP2 and energy consumption as economic development indicato...

2016
Jared X. Van Snellenberg Ragy R. Girgis Guillermo Horga Elsmarieke van de Giessen Mark Slifstein Najate Ojeil Jodi J. Weinstein Holly Moore Jeffrey A. Lieberman Daphna Shohamy Edward E. Smith Anissa Abi-Dargham

BACKGROUND The neural correlates of working memory (WM) impairment in schizophrenia remain a key puzzle in understanding the cognitive deficits and dysfunction of dorsolateral prefrontal cortex observed in this disorder. We sought to determine whether patients with schizophrenia exhibit an alteration in the inverted-U relationship between WM load and activation that we recently observed in heal...

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