رابطه ابعاد برونگردی، روان آزرده گرائی و روان گسسته گرائی با سیستم های مغزی/ رفتاری

introduction: this paper investigates the relationships between extraversion, neuroticism and psychoticism dimensions with brain / behavioral systems. methods: randomly selected 128 female university students in tehran completed gray-wilson personality questionnaire and eysenck personality questionnaire-reversion, using pearson correlation coefficiency and regression analysis, result: the results showed that extraversion and behavioral activation systems had no significant correlation while the correlation of extraversion with behavioral activation systems was negatively significant. neuroticism had a positive correlation with both behavioral inhibition system and fight/flight system. psychoticism was related to several components of gray's model: it was positively related to approach, passive avoidance, fight and flight, while its correlation with active avoidance was negatively significant. conclusion: the results of regression analysis indicated that neuroticism was a good predictor of behavioral inhibition system.