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Human personality has been considered to have a neurochemical background. We examined the relation between extrastriatal dopamine D2 receptor binding in living human brain and the personality trait of novelty seeking that has been proposed to be related to dopaminergic function in the brain. We measured extrastriatal dopamine D2 receptors of 24 healthy young male subjects using [11C]FLB 457 positron...
Personality is a behavioral pattern, which differs among individuals. Kretschmer (Kretschmer, E., Physique and Character: an Investigation of the Nature of Constitution and the Theory of Temperament, New York, 1921) categorized personality variants according to the concept of fundamental body types. Recently, several lines of evidence suggest that the central dopamine system may underlie the regulation...
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