نتایج جستجو برای: spatial

تعداد نتایج: 362278  

Background: The hippocampus, a vital center for learning and memory, is extremely vulnerable to neurological diseases.Several reports of cognitive and memory impairment have been published in patients with Multiple sclerosis (MS). The prevalence of MS is highest where environmental supply of vitamin D is low. In the present study spatial working memory and reference memory after treatment with ...

Journal: :تحقیقات جغرافیایی 0
حسین عساکره زهره سیفی پور گروه جغرافیای دانشگاه زنجان

due to deep, complex and everlasting interaction between precipitation and climatic elements-factors, there are changes and varieties in both time and space dimensions. so that climate experts and related scientists take their attentions to this phenomenon. an approach to do this kind of investigations is to describe spatial variations based on spatial statistics. in this paper the main object ...

Journal: :desert 0
gh.r. zehtabian professor, faculty of natural resources, university of tehran, karaj, iran h. mohammad asgari assistant professor, khoramshahr university of marine science and technology, khoramshahr, iran m. tahmoures ph.d. student, faculty of natural resources, university of tehran, karaj, iran

our main objective in the present study was to assess the spatial variation of chemical and physical water properties. prior to the design of groundwater quality monitoring networks, it is essential to investigate the spatial structure of the groundwater quality variables. a case study is presented which used ground water quality observations from groundwater domestic wells in the dameghan, ira...

Journal: :آمایش سرزمین 0
محمد حسین شریف زادگان استاد، دانشکدة معماری و شهرسازی، دانشگاه شهید بهشتی، تهران، ایران امیر فتحی فرزانه

the consideration of tehran metropolis and its soundings areas has been the first one of recent challenges in iran’s spatial planning which made it possible to develop the concepts such metropolitan region and conurbation. however, it is obvious that there appears to be a much more proper structure due to neo-regionalism and globalization in order to understanding of dynamic nature of tehran an...

It is so important to apply suitable methods to have a reliable estimation of the spatial distribution of trees. This research was aimed to determine and evaluate the spatial pattern of five species by distance- and density-based indices (Quercus brantii, Acer moncepesulanum, Crataegus aronia, Pistacia atlantica & Amygdalus lycioides) in the Kalkhani Forest in Koudasht Lorestan province, Iran. ...

Qanbaran, Abd al-Hamid, Sa‘adati Vaqar, Pooria, Zarghami, Esma‘il,

Kashan is a city in Iran with a host of traditional houses that date to the Qajar period. Sociocultural and climatic factors have had the greatest impact on their spatial configurations. In this study, focusing on entrances, the spatial configuration of houses in Kashan is analyzed.  Houses are first categorized in terms of physical form in four categories: single-courtyard houses with massing ...

Functional quality of the student residence halls has a great deal of importance due to their collective nature and the fact that they are considered as housing units, identifying and defining the role of intermediary spaces on the spatial organization and and spatial consociation of student residence halls which is a compound system of masses and spatial borderlines can bring order to its syst...

ژورنال: کومش 2021

Introduction: The effects of stimulation and inhibition of muscarinic acetylcholine receptors in the dorsal hippocampus on spatial learning and memory in male NMRI mice after acute stress were investigated. Materials and Methods: Animals were divided into two subsets of stress and non-stress. Each subset consisted of: saline, atropine (a muscarinic acetylcholine receptor antagonist) (1, 5, and ...

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