نتایج جستجو برای: we examine relationship between resources

تعداد نتایج: 6361849  

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2009
Colin R Tosh Jens Krause Graeme D Ruxton

We examine the proposal that the high levels of ecological specialization seen in many animals has been driven by benefits in decision accuracy that accrue from this resource-use strategy. Using artificial analogs of real neural processing (artificial neural networks), we examine the relationship between decision accuracy, level of ecological specialization/generalization, and the punishment/re...

Journal: :International Journal of Cardiovascular Sciences 2023

Knowing how to live with negative emotions is not easy, and developing mechanisms overcome them can be even more challenging. The attempt determine the physical effects of establish their profound influence on heart has challenged physicians for centuries. Mood disorders, such as depression anxiety, significantly impact quality life increase morbidity mortality. At least 30% patients diagnosed ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده علوم 1371

we describe here a suitable approach for the synthesis of n-unsubstituted monocyclic b-lactams under mild reaction conditions by the annelation of imines with substituted acetylchlorides. in this method the reaily available phtalimidoacetyl chloride were allowed to react with - dibenzylideneiminotoluene (hydrobenzamide) in the presence of an equimolar amount of triethylamine in refluxing toluen...

2016
Airi Lampinen

The hyper-concentration of research on mainstream social media sites like Facebook and Twitter comes at the cost of lesser emphasis on, if not the exclusion of, other platforms and practices. How might our conceptualizations of social media and social interaction change if we were to explore a wider range of systems to enrich our theorizing? This piece considers three examples of how looking be...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم تربیتی و روانشناسی 1391

the purpose of this study was to examine the status of supervision on departments’ heads at ferdowsi university of mashhad (fum) and realize some applied themes to provide a fit model for supervising departments’ heads in fum. the method was case study under a research category aimed for applied one. using purposive sampling, interviews were conducted with top fum managers, head departments, an...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده تربیت بدنی علوم ورزشی 1390

this research was conducted to examine the effect of a concurrent training on rest level of leptin of plasma and some hormonal factors in non-athlete subjects. the research population included non-athlete men who didn’t participate in any organized sport activities. 30 men were chosen voluntarily among the above-mentioned population and were divided into 2 groups: experimental (15 subjects) an...

Background: Diabetes is the most common metabolic disease in the world. The most important factor in controlling the disease is self-care. If there is interaction between patient and service providers, it would ultimately contribute to the better control of diabetes. The purpose of this study is to examine the relationship between doctor and patient and self-care behaviors. Methods: The pres...

2017
Hannes Mayerl Erwin Stolz Franziska Großschädl Éva Rásky Wolfgang Freidl

OBJECTIVE The main objective of this research was to investigate the buffering effects of an individual's physical, mental and social resources in the relationship between psychosocial job demands and (1) health symptoms, (2) mental strain and (3) the body mass index (BMI), respectively. METHODS We performed moderated regression analysis to examine data from a large cross-sectional survey of ...

Journal: :iranian journal of english for academic purposes 0
nahid yarahmadzehi chabahar maritime university amin saed english department, chabahar maritime university safarzade samani farzane chabahar maritime university, iran

the main concern of this study was communication strategies (css) which are used to compensate for communication breakdown. the goals of this study were to examine whether proficiency level of iranian students had any relationship with their choice of css. this research was descriptive in nature. the participants were 15 pre-intermediate and 14 intermediate efl learners between 16 to 21years ol...

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