نتایج جستجو برای: experimental stress analysis

تعداد نتایج: 3723468  

Journal: :پژوهش های حبوبات ایران 0
ایمان ناصح غفوری محمدرضا بی همتا مرضیه افضلی حمیدرضا دری

the effect of water stress were studied on the agronomic traits related to yield of common bean by planting 32 genotypes in normal and water deficit conditions. these genotypes were evaluated in randomized complete block design with three replications in experimental field of faculty of agriculture, university of tehran, karaj campus in 2007. analysis of variance showed that there were signific...

Maryam Ghorbani Nohouji, Marzieh Ali Ghaleh Babakhani, Talieh Asadollahi,

The purpose of current survey is to determine the effectiveness of stress management training on the quality of life of divorced women who are under support of Baharestan township welfare organization. The used method for this survey was quasi-experimental by designing pre test-post test with evidence group. Statistical population of the study includes 587 divorced. The top thirty women in qual...

ژورنال: رویش روانشناسی 2021
Ghanadzadegan, Hosseinali, Hassanzadeh, Ramazan, Mehdikhani, Maliheh,

The present study aims to compare the effectiveness of mindfulness-based stress reduction and relaxation on distress tolerance in females with Multiple Sclerosis )MS(. This is a quasi-experimental study with pre-test and post-test design with the control group. The statistical population included all patients with MS who were referred to the MS Association of Mazandaran and had a medical record...

ژورنال: مهندسی دریا 2008
رهبر رنجی, احمد, هادی پور گودرزی, روح‌ا...,

Fatigue analysis and estimation of safe life of structures that are subjected to cyclic loadings, such as ships and offshore structures is one of the most important steps of structural design. Fatigue failure in the form of crack will start from details and propagate in structure. In steel structures these cracks will started from welds. Most of the methods for fatigue life assessment in welded...

Ehteram, Ebrahimi, Mardani Hamoleh, Marjan, Roozitallab, Mahin,

Background & Objective: Cancer is one of the life-threatening diseases that cause the numerous changes in the life style, public interaction and social activities of the patients. Usually cancer patients have some degrees of stress and depression. This study aimed to determine the effects of educational program on stress and depression among cancer patients. Materials & Methods: This study is a...

ژورنال: پژوهش در پزشکی 2013
شعیری, محمدرضا, شمس, جمال, معصومیان, سمیرا, مومن زاده, سیروس,

Abstract Background: Regarding the prevalence of chronic pain in human society, the new strategy and methods for treatment of chronic pain are necessary. Therefore, the present study has investigated effectiveness of mindfulness-based stress reduction (MBSR) on self-efficacy among chronic low back pain patients. Materials and Methods: The target population of this clinical trial study was consi...

Abstract Background & Purpose: Many factors can cause parenting stress, including having a child with autism Therefore, the present study aimed to evaluate the effectiveness of intensive short-term dynamic psychotherapy on the parenting stress components of mothers of children with autism. Methods: The method of this research was quasi-experimental with pre-test and post-test design and a ...

Journal: :iranian endodontic journal 0
allahyar geramy department of orthodontics, dental school, dental research center, tehran university of medical sciences, tehran, iran mohammad jafar eghbal department of endodontics, iranian center for endodontic research, dental research center, dental school, shahid beheshti university of medical sciences, tehran, iran sara ehsani oral radiologist, dental research center, shahid beheshti university of medical sciences, tehran, iran

introduction: the fracture strength of endodontically treated teeth compared to vital ones has long been a source of controversy. it is not clear how root canal therapy affects the stress distribution in teeth. the purpose of this study was to evaluate the changes in stress distribution after root canal therapy in a human maxillary canine by finite element analysis (fem). materials and methods:...

Background & Aims: Diabetes is increasingly growing up in the world and also in Iran and psychological factors such as stress, anxiety and depression play an important role in its development. The purpose of this study was investigating the effectiveness of mindfulness based stress reduction on glycemic control, stress, anxiety and depression on patients with type 2 diabetes. Materials ...

Objective: The aim of this study was to determine and identify the effect of psychodrama on reducing the symptoms of tension and posttraumatic stress disorder (PTSD) in elementary school students in earthquake-stricken city of Salas Babajani. Materials and Methods: This study was a quasi-experimental one with pre-test and post-test method with control group. The statistical population of the p...

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