Objective: This study was aimed at predicting tendency to drug use based on behavioral activation and inhibition systems, cognitive flexibility, and distress tolerance among students. Method: The research method used in this study was descriptive and correlational. The statistical population of this study included all high school students in Ardabil in the academic year of 2015-2016. From among...

The present research was a causal-comparative study with ex post facto method to evaluate brain behavioral inhibition and activation systems (BIS/BAS) and hemispheric dominance in alexithymia. For this purpose, 25 university students without alexithymia symptoms and 25 university students with alexithymia were selected with purposive sampling among male and female undergraduate students of Bona...

Abstract Introduction: Students with anxiety symptoms are faced with various physical and psychological stressful factors which ‎leads to decreasing quality of life. Considering the relationship between behavioral activation/ inhibition systems and cognitive emotion regulation with early maladaptive schemas, one of the methods capable of assisting the students with anxiety symptoms is schema t...

Objective: The present research aimed to investigate the relationship between pathological personality traits and codependency considering the mediating role of reinforcement sensitivity (the behavioral inhibition and activation systems). Method: The research method was descriptive-correlational of structural equation modeling type. The statistical population included all women who had spouses ...

Abstract Introduction: Anabolic-androgenic steroids are one of the powerful drugs that cause long-term hormonal and psychological changes that can have a wide range of side effects for the athletes. Objective: The purpose of this study was to compare the Behavioral Activation-Inhibition Systems and Sense of Coherence in Bodybuilders with and without Use Anabolic-Androgenic Steroids. Material...

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...

Context and Objectives: Adolescence stands out as a critical phase marked by intricate psychological and physiological shifts, often leading to unstable mental states and subsequent behavioral challenges. This study aimed to explore the impact of instruction in religious coping strategies on the overall well-being and regulation of behavioral inhibition and activation systems among adolescent g...

in this thesis, ‎‎using‎‎ ‎concept‎s‎ ‎of‎ ‎wavelet‎s‎ ‎theory ‎‎‎som‎e‎ ‎methods‎‎ ‎of‎ ‎th‎e ‎solving‎‎ ‎optimal‎‎ ‎‎con‎tr‎ol‎ problems ‎(ocps)‎‎. ‎g‎overned by time-delay systems is investigated. ‎th‎is‎ thesis contains ‎tw‎o parts. ‎‎first, the method of obtaining ‎o‎f ‎the‎ ‎‎ocps‎ in time delay systems by linear legendre multiwavelets is ‎ ‎presented‎.‎‎‎‎ the main advantage of the meth...

چکیده در این پایاننامه ابتدا فضاهای متریک فازی را به صورت مشاهدهگرایانه بررسی میکنیم. فضاهای متریک فازی و توپولوژی تولید شده توسط این متریک معرفی شدهاند. سپس بر اساس فضاهایی که در فصل اول معرفی شدهاند آشوب توپولوژیکی، مینیمالیتی و مجموعههای متقاطع در شیوههای مختلف بررسی شده- اند. در فصل سوم مفهوم مجموعههای جاذب فازی به عنوان یک مفهوم پایهای در سیستمهای نیم-دینامیکی نسبی، تعریف شده است. ...

Introduction: The association between depression and brain systems has received both theoretical and empirical support. However, less is known about the behavioral brain systems and postpartum blues in this relationship. This research investigates the role of neuropsychological structures in postpartum blue: According revised reinforcement sensitivity theory. Methods: The present study was a de...