Objective: Addiction is a complex social problem that has many negative consequences for the individuals and society. The aim of this study was to have an experimental evaluation of the fitness of the model in which the roles of brain-behavioral systems, difficulty in emotion regulation, and loneliness in the craving of female substance abusers were considered. Method:  For this purpose, 580 ad...

Objective: The aim of the present study was to investigate the differences in the scores relating to brain/behavioral systems in two groups of narcotic and stimulant substance abusers. Method: An Expos Facto research design was used in this study. The study sample consisted of 200 drug-dependent male participants who were selected from the addicts referring to authorized treatment centers and i...

Background and Objectives: Behavioral Inhibition System (BIS) brings about an increase in excitation, evoking emotional states of anxiety, and experiencing negative emotions; and it seems individuals who have activeBehavioral Inhibition System, feel more anxiety in confrontation with stressful events. On the other hand, being exposed to stressful life can weaken various functions of immune syst...

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...

Introduction: In recent years, there has been great interest in positive psychology. The aim of the present study was to investigate and relations between the affective styles, personality traits based on behavioral activation, inhibition system and Emotion regulation with Psychological well-being among students. Materials and Methods: 340 students were selected by a multi-stage cluster samp...

Objectives The aim of this study was to evaluate the structural relationships between behavioral brain systems, disgust sensitivity, and obsessive-compulsive disorder using structural equation modeling. It is assumed that the behavioral brain systems and disgust sensitivity in interaction with each other will lead to obsessive-compulsive disorder. Despite the prominence of this model, not eno...

Abstract One of the most important social and intimate relationships is marriage and one of the most important aspects of marital system is the satisfaction that couples experience in marriage. Many factors affect marital satisfaction. These factors include biological factors, personality characteristics and forgiveness. The aim of this study was examination of the relation between behavioral-...