Background and Objective: Personality disorders are specified according to defects in individual performance and pathological characteristics. The objective of this research was comparison of brain-behavioral systems and alexithymia in people with and without borderline and narcissistic personality traits. Materials and Methods: The method of this study was causal-comparison. The populatio...

The aim of the present study was to predict proneness to addiction based on emotion regulation strategies and brain behavioral systems in adolescents. The research was a correlational-descriptive study. The statistical population of this study involved all adolescent boys in the city of Tehran. 220 adolescent boys were selected by convenient sampling and completed the Cognitive Emotion Regulati...

Abstract Background & Aims: This study was aimed to examination the relationship of behavioral inhibition/activation systems and positive and negative cognitive emotion regulation strategies with depression sign and symptoms in patients with major depression disorder. Materials & Methods: The method was a descriptive and correlation study and the statistical population included all male p...

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...

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...

Background & Aim: People with diabetes are potentially threatened by other factors such as negative emotions, nervous system defects, and sensitivity to anxiety, which affects whether or not they are affected by diabetes-related wounds. The aim of the study was to investigate the effect of brain-behavioral system on diabetic female patients exposed to psychological vulnerability with the mediat...

 Background & Aims: Bulimia nervosa is an eating disorder in which a person binges and purges. Research on clinical samples with bulimia nervosa patients has identified a variety of variables associated with bulimic behavior. This research was aimed at determine the role of perfectionism, negative effect, and brain- behavior systems in prediction of bulimia disorder.Materials & Methods: This st...

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 ...