نتایج جستجو برای: spatial factors

تعداد نتایج: 1410056  

Marketing of agricultural products is being considered as one of the most fundamental and important measures for development in rural environments. As such, the identification of responsible factors for marketing of perishable products namely dairy products could facilitate marketing process and as a result diminish the associated problems in local communities. The identification of responsible...

ژورنال: ارگونومی 2019

Background and Objectives: Design of work environment is one of the factors that can affect performance and efficiency of employees. Human’s productivity has different dimensions that may be affected by environmental factors and internal factors such as demographic characteristics. Therefore, this study was designed to investigate the relationship between environmental and demographic factors w...

Journal: :iranian journal of radiation research 0
h. arabi radiation medicine department, shahid beheshti university, tehran, iran a.r. kamali asl radiation medicine department, shahid beheshti university, tehran, iran s.m. aghamiri radiation medicine department, shahid beheshti university, tehran, iran

background: a variable resolution x-ray (vrx) ct scanner provides a great increase in the spatial resolution. in vrx ct scanners, the spatial resolution of the system and its field of view (fov) can be changed according to the object size. one of the main factors that limit the spatial resolution of vrx ct scanner is the effect of the x-ray focal spot. materials and methods: a theoretical study...

Hashem Dadashpoor, Nasim Ghasemi

Migration and quality of redistribution of population across country is one of the main factors that planners take into account to control population and guide its movements to economic poles. Scientific recognition of migration phenomenon is important for managing and policy making in the country. These movements change migration pattern, in a way that along with increase in population and the...

Journal: :The Journal of the Acoustical Society of America 2012

Journal: :international journal of preventive medicine 0
fatemeh sadeghipour kermany ali goli mehrdad askarian

background:although intellectual disability (id) is a common disability in iran, there is no investigation on the spatial distribution pattern of these patients in national level and the spatial maps for recognition the areas with higher prevalence of ids and local neighborhoods of these regions or effect of socio-demographic factor on this scattering is not still available. this proposition mo...

Journal: Iranian Economic Review 2015

In recent years, the studies of location play a key role in success and stability of economic activities. Location studies are under consideration in both national and international levels. Meanwhile, identification of goals and methods of solving location problems have significant importance. The purpose of this paper is to examine spatial distribution of economic activities in 14 zones of Esf...

باعقیده, محمد, حمیدیدان, علیرضا, داداشی رودباری, عباسعلی, میوانه, فاطمه,

Background and Objectives: Spatial epidemiology is the description and analysis of geographic variations of diseases with respect to demographic, environmental, behavioral, socioeconomic, genetic, and infectious risk factors. Disease mapping includes a set of statistical techniques that lead to providing clean maps based on estimation of the incidence, prevalence and mortality rates for the use...

A.R. Kamali Asl, H. Arabi, S.M. Aghamiri,

Background: A variable resolution X-ray (VRX) CT scanner provides a great increase in the spatial resolution. In VRX CT scanners, the spatial resolution of the system and its field of view (FOV) can be changed according to the object size. One of the main factors that limit the spatial resolution of VRX CT scanner is the effect of the X-ray focal spot. Materials and Methods: A theoreti...

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