نتایج جستجو برای: spectrum preserver

تعداد نتایج: 223881  

Journal: :Voice of Wesley 2021

One of the factors in emergence radicalism is misinterpretation Scriptures and weak theological education family. Parents as primary first educators fact tend to leave their assignments other parties who do not necessarily educate children properly. The impact this bad incorrect tends form a mindset exclusivism rejecting inclusivism that creates intolerant people, considers all have same opinio...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1381

آنتن های زیادی با سطح مقطع استوانه ای وجود دارند که در کنار یا روی آنها تعدادی عنصر تابنده با طول محدود وجود دارند. این ساختارهای تقریبا استوانه ای را می توان با روش ‏‏‎s2ds(spectrum of two dimensional solutions)‎‏ تحلیل نمود. به این ترتیب که با استفاده از تبدیل فوریه نسبت به محور استوانه (محور ‏‎z‎‏ )، مسئله الکترومغناطیس سه بعدی اینگونه آنتن ها را می توان بصورت عکس مسائل دو بعدی با تغییرات ها...

Journal: :iranian rehabilitation journal 0
mehri pourhidar central tehran branch, islamic azad university , tehran, iran. asghar dadkhah university of social welfare and rehabilitation sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه آزاد اسلامی علوم و تحقیقات (islamic azad university science and research branch)

objectives: this study compared the effects of individual and group training on general health and stress of parents of children with autism spectrum disorders. methods: a sample of 75 parents of children referring to autistic children foundation (including 50 parents in two experimental groups and 25 parents in control group) was taken into account. sample parents were selected through accessi...

Journal: :transactions on combinatorics 2013
mardjan hakimi-nezhaad ali reza ashrafi ivan gutman

the degree kirchhoff index of a connected graph $g$ is defined as‎ ‎the sum of the terms $d_i,d_j,r_{ij}$ over all pairs of vertices‎, ‎where $d_i$ is the‎ ‎degree of the $i$-th vertex‎, ‎and $r_{ij}$ the resistance distance between the $i$-th and‎ ‎$j$-th vertex of $g$‎. ‎bounds for the degree kirchhoff index of the line and para-line‎ ‎graphs are determined‎. ‎the special case of regular grap...

Journal: :Teknosastik (Bandar Lampung) 2023

AbstractThe development of tourism today poses a significant problem in terms environmental damage. The exploitation has had negative impact on natural resources and the environment, especially tropical countries such as Thailand. Although many beaches have become part highly protected national park, tourists divers still access to some these locations. Beach (2000) is film that explores relati...

Abbas Salemi, Fatemeh Khalooei,

For vectors $X, Yin mathbb{R}^{n}$, we say $X$ is left matrix majorized by $Y$ and write $X prec_{ell} Y$ if for some row stochastic matrix $R, ~X=RY.$ Also, we write $Xsim_{ell}Y,$ when $Xprec_{ell}Yprec_{ell}X.$ A linear operator $Tcolon mathbb{R}^{p}to mathbb{R}^{n}$ is said to be a linear preserver of a given relation $prec$ if $Xprec Y$ on $mathbb{R}^{p}$ implies that $TXprec TY$ on $mathb...

Journal: :iranian journal of child neurology 0
nasim babaknejad 1. research committee, school of medicine, ilam university of medical sciences, ilam, iran. fatemeh sayehmiri 1. research committee, school of medicine, ilam university of medical sciences, ilam, iran. kourosh sayehmiri 2. department of social medicine, school of medicine, ilam university of medical sciences, ilam, iran. 3. department of biostatistics, research center for prevention of psychosocial impairment, university of ilam, ilam, iran. ashraf mohamadkhani 4. liver and pancreatobiliary diseases research center, digestive diseases research institute, tehran university of medical sciences, tehran, iran. somaye bahrami 1. research committee, school of medicine, ilam university of medical sciences, ilam, iran

how to cite this article: babaknejad n, sayehmiri f, sayehmiri k, mohamadkhani a, bahrami s. the relationship between zinc levels and autism: systematic review and meta-analysis. iran j child neurol. autumn 2016; 10(4):1-9.   abstract objective autism is a complex behaviorally defined disorder. there is a relationship between zinc (zn) levels in autistic patients and development of pathogenesis...

Journal: :iranian rehabilitation journal 0
sahel hemmati pediatric neurorehabilitation research center, university of social welfare and rehabilitation sciences, tehran, iran. roshanak vameghi pediatric neurorehabilitation research center, university of social welfare and rehabilitation sciences, koodakyar ave., daneshjoo blvd., evin, tehran, iran. firozeh sajedi evin, university of social welfares and rehabilitation science masoud gharib evin, university of social welfares and rehabilitation science masoume pourmohammadreza-tajrishi pediatric neurorehabilitation research center university of social welfare & rehabilitation sciences tehran-iran robab teymori evin, university of social welfares and rehabilitation science

objectives: autism spectrum disorder (asd) is a group of neurodevelopment syndromes with impairments in social communications and restrictive or repetitive behaviors. neurofeedback is a new method that may regulate neuro and metabolic function in brain. this study is semi-experimental, with pre and post test.  methods: in 26 children with asd, 40 sessions of neurofeedback were done. brain waves...

Journal: :archives of clinical infectious diseases 0
freshteh shahcheraghi department of microbiology, pasteur institute of iran, tehran, ir iran; department of microbiology, pasteur institute of iran, tehran, ir iran. email: siavash nasiri department of microbiology, pasteur institute of iran, tehran, ir iran hanieh noveiri department of microbiology, pasteur institute of iran, tehran, ir iran

background escherichia coli (e. coli) species are able to produce extended-spectrum β-lactamases (esbls) that cause high resistance to the beta-lactam antibiotics. therefore, determining the antibiotic susceptibility patterns in resistant organisms is necessary for suitable therapeutic approaches. patients and methods totally, 260 clinical isolates of e. coli were collected from hospitals in te...

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