نتایج جستجو برای: a meta

تعداد نتایج: 13454265  

Introduction: Many theories have been proposed about the etiology of autism. One is related to brain connectivity in patients with autism. Several studies have reported brain connectivity changes in autism disease. This study was performed on Electroencephalogram (EEG) studies that evaluated patients with autism, using functional brain connectivity, and compared them with typically-developing i...

Journal: :medical journal of islamic republic of iran 0
hamid reza aghayan compliant stem cell manufacturing facility, brain and spinal cord injury research center, tehran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences)سازمان های دیگر: brain and spinal cord injury research cente babak arjmand compliant stem cell manufacturing facility, chronic diseases research center, endocrinology and metabolism research institute, tehran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences)سازمان های دیگر: chronic diseases research center endocrinology and metabolism research institute, mohsen yaghoubi clinical knowledge management unit, department of community medicine, iran university of medical science, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) maziar moradi-lakeh department of community medicine, iran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) homa kashani department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences)

background :cell-based therapies can be used to treat neurological diseases and spinal cord injuries. the aim of this study was to assess the clinical outcome of bone marrow derived mononuclear cells (bm-mncs) transplantation in patients with spinal cord injuries.   method s: following a systematic review to detect clinical intervention studies, a meta-analysis was done for pooling data to esti...

Journal: :تحقیقات مالی 0
مرتضی الهی دانشجوی کارشناسی ارشد مهندسی صنایع، دانشگاه یزد، یزد، ایران محسن یوسفی دانشجوی کارشناسی ارشد مهندسی صنایع، دانشگاه یزد، یزد، ایران یحیی زارع مهرجردی دانشیار گروه مهندسی صنایع دانشگاه یزد، یزد، ایران

this paper presents a new meta-heuristic solution to find the efficient frontier using the mean-variance approach. portfolio optimization problem is a quadratic programming model and, changes to np-hard if the number of assets and constraints has increased, and it cannot be solved using common mathematical methods in a reasonable time. therefore, a heuristic or meta-heuristic algorithm should b...

Journal: :پژوهش های روانشناسی بالینی و مشاوره 0
عباس ابوالقاسمی رضا گلپور محمد نریمانی حسین قمری

the aim of present research was examine of relationship between destruction meta-cognitive beliefs and academic achievement of students with test anxiety. for this purpose, 243 girls and boys subjects with test anxiety of 900 students of guidance schools of noshar city were determined as the sample of study. for gathering the data, meta-cognition questionnaire and test anxiety inventory were us...

Changiz Rahimi, Mahbobeh Haghighi

Background: Obsessive patients are distressed by intrusive thoughts, which are related to unreal threats. These patients feel that they are responsible for harming themselves and others. While controlling worry and meta-cognitive beliefs, the present study aimed at comparing the responsibility attitudes in obsessive compulsive patients with those in normal subjects to determine whether the diff...

Journal: :annals of military and health science research 0
آزاده مهدوی azadeh mahdavi department of psychology, islamic azad university kermanshah branch, kermanshah, iran کامران یزدانبخش karmran yazdanbakhsh department of psychology, faculty of social sciences, razi university, kermanshah, iran میثم شریفی maisam sharifi department of psychology, islamic azad university ilam branch, ilam, iran

purpose: multiple sclerosis is a progressive neurological disease and a cause of many disabilities in individuals. set of symptoms and the chronic nature of this disease, together impair the mental state of the person and cause awidervariety of psychological symptoms worsening the disease. therefor, this study aimed to evaluate the effectiveness of cognitive therapy based on mindfulness psychol...

Journal: :journal of optimization in industrial engineering 2015
tahereh poorbagheri seyed taghi akhavan niaki

in this research, an integrated inventory problem is formulated for a single-vendor multiple-retailer supply chain that works according to the vendor managed inventory policy. the model is derived based on the economic order quantity in which shortages with penalty costs at the retailers` level is permitted. as predicting customer demand is the most important problem in inventory systems and th...

Journal: :civil engineering infrastructures journal 0
hessamoddin meshkat razavi ph.d. candidate, department of civil engineering, faculty of engineering, ferdowsi university of mashhad, mashhad, iran hashem shariatmadar associated professor, department of civil engineering, faculty of engineering, ferdowsi university of mashhad, mashhad, iran

this study is investigated the optimum parameters for a tuned mass damper (tmd) under the seismic excitation. shuffled complex evolution (sce) is a meta-heuristic optimization method which is used to find the optimum damping and tuning frequency ratio for a tmd. the efficiency of the tmd is evaluated by decreasing the structural displacement dynamic magnification factor (ddmf) and acceleration ...

Azar Einy Samarein Bahram Mowlaie,

This study aimedat investigating the difference between male and female Iranian Upper-Intermediate EFL learners in terms of critical thinking, meta-cognitive awareness listening strategies, and selection of meta- cognitive listening strategies. To this end, one hundred and fifty language learners (including males and females with average age of 26.5) were selected through homogenised process to...

Alireza Khatony, Maryam Janatolmakan, Masoud Mohammadi, Seyed Vahid Jasemi,

Background: Asthma is the most prevalent chronic disease in childhood and has been growing globally over the last three decades. Studies in this regard indicate different and irrelevant results in Iran. Different prevalence of asthma has been reported in industrialized countries, prevalence of 25.9% in the United Kingdom, 12.8% in Spain and 31% in Australia. This study aimed to evaluate asthma ...

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