نتایج جستجو برای: models

تعداد نتایج: 907886  

Journal: :مدیریت اطلاعات سلامت 0
نضال صراف زادگان استاد، مرکز تحقیقات قلب و عروق اصفهان، پژوهشکده ی قلب و عروق اصفهان، گروه قلب و عروق، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران کتایون ربیعی دکترای حرفه ای، مرکز تحقیقات قلب و عروق اصفهان، پژوهشکده ی قلب و عروق اصفهان، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران رضا روزبهانی دکترای حرفه ای، مرکز بهداشت شماره ی 2، اصفهان، ایران حیدرعلی عابدی دانشیار، گروه پرستاری، دانشگاه آزاد اسلامی واحد خوراسگان، اصفهان، ایران. رویا کلیشادی استاد، گروه کودکان، مرکز تحقیقات قلب و عروق اصفهان، پژوهشکده ی قلب و عروق اصفهان، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران موسی علوی دانشجوی دکتری، گروه پرستاری، مرکز تحقیقات پرستاری، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران. خدیجه فریدون محصلی

introduction: the framework convention tobacco control (fctc) is designed by world health organization (who), in response to the globalization of the tobacco epidemic, in 2003. all treaty signatories including iran adopted to perform it during 3 years. this study was performed to design a model for evaluation of the implementation of this treaty in iran. methods: this study was a qualitative st...

A. Tohidi M. Shokrpour S. M. S. M. Hosseinalipour

The motivation for this work is to propose a first thorough review of dough rheological models used in numerical applications. Although many models have been developed to describe dough rheological characteristics, few of them are employed by researchers in numerical applications. This article reviews them in detail and attempts to provide new insight into the use of dough rheological models.

Journal: :trauma monthly 0
nader nowshad trauma research center ,shiraz medical school , shiraz university of medical sciences, ir iran masoud saghafinia trauma research center, baqiyatallah university of medical sciences, tehran, ir iran; trauma research center, baqiyatallah university of medical sciences. postal code19945/581. mollasadra st. tehran, ir iran. tel: +98-2188053776, fax: +98-2188053766 farzad panahi trauma research center, baqiyatallah university of medical sciences. postal code19945/581. mollasadra st. tehran, ir iran. tel: +98-2188053776, fax: +98-2188053766 shahram bolandparvaz trauma research center, shiraz university of medical sciences, ir iran nader tanideh shiraz university of medical sciences, ir iran

background: in modern life, the incidence of traumatic injuries increases daily. in accidents which lead to trauma, massive bleeding is the main cause of death. nowadays, many different chemical and herbal agents are available for quick control of bleeding. objectives: in this study, we compare the effectiveness of two different types of chemical agents for control of bleeding in an animal mode...

We developed a new semi-supervised EM-like algorithm that is given the set of objects present in eachtraining image, but does not know which regions correspond to which objects. We have tested thealgorithm on a dataset of 860 hand-labeled color images using only color and texture features, and theresults show that our EM variant is able to break the symmetry in the initial solution. We compared...

Journal: :international journal of finance and managerial accounting 0
f. rahnamay roodposhti professor, faculty of economic and management, science and research branch, islamic azad university, tehran, iran corresponding author zahra houshmand neghabi faculty member of islamshahr, azad university and phd candidate of financial management, economic and management college, science and research branch, islamic azad university, tehran, iran

the main objective of this article is to present a comparative study of capital assets pricing models (capm) with extrapolating capital assets pricing models (x-capm) of companies admitted in tehran exchange market which is accomplished for the first time by investigators of this research in iran. accordingly, the statistical population under study of this research includes all companies admitt...

Journal: :تحقیقات مالی 0
دکتر غلامرضا اسلامی بیدگلی حسین سرافراز اردکانی

this paper is a translation of a chapter of the hook written by jonathan e. ingersoll jr. the farsi translation will he of great help to iranian students studying option pricing models.

Journal: :ecopersia 2015
ommolbanin bazrafshan ali salajegheh javad bazrafshan mohammad mahdavi ahmad fatehi maraj

the present research was planned to evaluate the skill of linear stochastic models known as arima and multiplicative seasonal autoregressive integrated moving average (sarima) model in the quantitative forecasting of the standard runoff index (sri) in karkheh basin. to this end, sri was computed in monthly and seasonal time scales in 10 hydrometric stations in 1974-75 to 2012-13 period of time ...

Journal: :journal of biostatistics and epidemiology 0
mahmood sheikh-fathollahi department of social medicine and occupational environment research center, medical school, rafsanjan university of medical sciences, rafsanjan, iran mahmood mahmoodi department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran kazem mohammad department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran hojjat zeraati department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran arash jalali department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran

b a c k g r o u n d & aim: the excess hazard rate proposed by andersen and vaeth may underestimate the long-term excess hazard rate for cancer survival. zahl explained the phenomenon by continuous selection of the most robust individuals after diagnosis. he applied correlated inverse gaussian and gamma  frailty  models  to estimate  excess  intensity  and reached  a better  estimate  of the rat...

Journal: :مجله علوم اعصاب شفای خاتم 0
m. javad mirzayan department of neurosurgery, medical school hannover, hannover, germany. christian probst department of traumatology, medical school hannover, hannover, germany.

although the majority of the patients with traumatic brain injury presents with injuries involving the extremities, there was a clear paucity of adequate experimental polytrauma models. to close this gap, we conducted several studies to establish two different polytrauma mice models including both closed and open traumatic brain injury. male c57bl mices with a mean weight of 23g were anesthetiz...

Journal: :journal of agricultural science and technology 2010
h. jalilvand s. gh. jalali m. akbarian m. tabari s. m. hosseini

the impact of climatic variations on basal area growth of basswood (ba) (tilia americana l.), american beech (be) (fagus grandifolia enrh.), bitternut hickory (bh) (caria cordiformis (wang.) k. koch), largetooth aspen (la) (populus grandidentata michx.), red maple (rm) (acer rubrum l.), red oak (ro) (quercus rubra l.), sugar maple (sm) (acer saccharum marsh.), and white ash (wa) (fraxinus a...

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