Background: The aim of the present study was to investigate the mediating role of defense mechanisms in the relationship between behavioral brain systems and Alexithymia in students of Sari Farhangian University.   Method: The statistical population of this study was all students of Farhangian University of Sari in the academic year of 2018-2019. From this statistical population, a sample of 2...

Introduction: Stress tolerance and the existence of a level of physical and genetic vulnerability make a person more susceptible to psychosomatic disorders. One of the psychosomatic disorders that is closely related to stress and psychological pressures is a headache. Therefore, the main purpose of this study was to investigate the relationship between the activity of behavioral brain systems a...

Aim: This study was performed aimed to evaluate the psychometric properties of Behavioral activation and Behavioral inhibition systems scale in nonclinical groups. Method: The study population were from Urmia and Kharazmi University, among which 368 and 472 respectively selected as the final sample. For determine the psychometric properties of Behavioral activation and Behavioral inhibition sys...

Background & Aims: Social anxiety disorder is one of the most common anxiety disorders. Studying the etiology of this disorder is important. The aim of this study was to evaluate the role of BAS / BIS in social anxiety disorder by mediation effect of cognitive bias. Materials & Methods: 240 students of Tabriz University were selected by cluster sampling method and then responded to the ...

Objective: This study aimed at determining personality traits, cognitive strategies of emotion regulation, attachment styles, and brain-behavioral systems as predictors of impulsiveness, active and non-active addiction potential among university students. Method: All the male students of Azad University of Ahwaz in the academic year 2013-2014 constituted the statistical population of this study...

Introduction: The prevalence of risk-taking behaviors in communities is one of the serious health threats and has been considered in recent years due to rapid social change by health organizations, law enforcement and social policymakers. The purpose of this study was to predict risk-taking behaviors based on the role of perceived social support components, emotional expression and brain- behav...

The purpose of this study was to investigate the relationship between brain systems behavior and impulsivity, with high-risk sexual behavior. The review was detailed co-relational research. The population consists of all undergraduates of universities in Mashhad were enrolled in the academic year 1396. A total of 100 students male volunteered and were chosen using the sampling method. Data was ...

Objective: This study was aimed to compare the behavioral activation/inhibition system and temperament and character between addicted and non-addicted people. Method: A descriptive research design along with a causal-comparative method was used for the conduct of this research. The research population consisted of all dependent and non-dependent men living in Kish Island, among whom 200 individ...

Background and Objective: Research evidence show that specific parenting styles are as risk factors in evolution of maladaptive perfectionism in students. On the other hand, perfectionism is affected by biological motivational personality systems. This study investigated the role of behavioral-brain systems and perceived parenting styles in Students’ perfectionism. Materials and Methods: The...