The aim of the present study was to investigate psychological damage aspects, including the Internalizing and externalizing problems based on the dimensions of behavioral activation system (BAS) and behavioral inhibition system (BIS). For this purpose, first, 270 persons of high school adolescent students (including boys and girls) of arak's schools were selected through a multistage cluster sa...

 Background & Aims: Due to the expansiveness problems caused by personality disorders in personal and familial life, recognition of predisposing factors of such diseases leads to more accurate and better understanding of them. It also helps diagnose the preventive measures in treating these disorders and because personality disorders affect all aspects of interpersonal relationships of patients...

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 ...

Introduction: Emotional reactivity has a role in the creation and continuation of many psychological disorders, but the measurement tools of this component are limited. The purpose of this study was to assess the psychometric adequacy of the Persian version of the Emotional Reaction Scale (ERS). Method: This is a descriptive cross-sectional study. The sample consisted of 300 students of Kas...

Introduction: The aim of this study was to compare of brain/behavioral systems and emotional regulation difficulties in individuals with and without social anxiety disorder and their relationship with each other. Materials and Methods: Current study was a causal – comparative study that its statistical population was the bachelor and master Ardabil’s university students in 1394-95. The sample o...

Introduction: Reduction of the quality of sleep is one of the most common complaints of women during pregnancy that leads to negative consequences on the mental health of pregnant women. Some factors that associate with quality of sleep are how to use cognitive emotion regulation strategies and brain-behavioral systems. This investigation aims to study the relationship between sleep quality wit...

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...

Introduction: Depression is one of the most common mental disorders. Exploring the vulnerabilities of this disorder and how these factors relate to each other remains a major issue in mental health. The aim of this study was to determine the mediating role of cognitive bias in explaining the correlation between behavioral activation system and behavioral inhibition with depression.   Methods: ...