نتایج جستجو برای: scientific output

تعداد نتایج: 551309  

Journal: :Brazilian journal of physical therapy 2013
Giovani Sturmer Carolina C M Viero Matheus N Silveira Janice L Lukrafka Rodrigo D M Plentz

OBJECTIVE To describe the profile and the scientific output of physical therapists researchers holding a research productivity fellowship (PQ) from the Brazilian National Council of Scientific and Technological Development (Conselho Nacional de Desenvolvimento Científico e Tecnológico-CNPq). METHOD This is a cross-sectional study, which has evaluated the Lattes Curriculum of all PQ physiother...

2013
Shahin Akhondzadeh

The Islamic Republic of Iran ranked 17th in terms of science production in the world in 2012, according to the latest statistics released by the Scopus database. According to the statistics, Iran produced 34,155 articles in 2012, which gained the country the world’s 17th rank in science production and fixed its top position in the region, above Turkey. Scientific progress over the past few year...

Background and Objectives: The current research tries to investigate the position of Iran in regional and global research of epidemiology. Methods: To conduct this applied research, scientometric indicators were utilized. The study population comprised 53300 papers published by different countries during 2011 to 2015 indexed in Scopus database. Results: The results of the study revealed that ...

Journal: :Hypertension 1983
D S Goldstein R McCarty R J Polinsky I J Kopin

For circulating norepinephrine (NE) to reflect sympathetic activity validly, plasma NE should show an intensity-dependent increase during sympathetic stimulation and decrease during sympathetic inhibition, and circulating NE should correlate with more directly obtained measures of sympathetic activity. Review of published evidence indicates that NE in peripheral plasma satisfies these criteria....

Journal: :American heart journal 1964
M I FERRER R M HARVEY

P atients describe a wide variety of peculiar symptoms in association with cardiac arrhythmias, and it is the purpose of this paper, which presents a collection of hemodynamic data in such states, to uncover any possible clinical counterparts of disturbed hemodynamic functions. The pressure curves were recorded during cardiac catheterization, and, when available, cardiac output was determined a...

2003
BOB MARTENS

The scientific publication process has been so far only marginally affected by the possibilities of the Internet. This may be attributed to a lack of sound business models and pilots to demonstrate the ultimate benefits of free scientific publication. A team of universities, Internet publishers and applied research institutes proposes in the framework of the SciX-project (open, self-organizing ...

2015
Ashkan Ebadi

Every year, a considerable amount of money is being invested on research, mainly in the form of funding allocated to universities and research institutes. To better distribute the available funds and to set the most proper R&D investment strategies for the future, evaluation of the productivity of the funded researchers and the impact of such funding is crucial. In this paper, using the data on...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
وحیده انصاری دانشجوی دکتری اقتصاد کشاورزی پردیس کشاورزی و منابع طبیعی دانشگاه تهران حبیب الله سلامی استاد دانشکده اقتصاد و توسعه کشاورزی پردیس کشاورزی و منابع طبیعی دانشگاه تهران ایرج صالح دانشیار دانشکده اقتصاد و توسعه کشاورزی پردیس کشاورزی و منابع طبیعی دانشگاه تهران

the sources of output growth of iranian agriculture over the years 1986-2001 has been examined, using a decomposition method within the input-output (io) framework. the three comparable io tables of 1986, 1991, and 2001 have been employed as the main data sources. output changes from a demand side perspective, and decomposition of the growth of output into components attributable to consumption...

Journal: :دامپزشکی 0
احمد یوسفی عضو هیات علمی موسسه تحقیقات واکسن و سرم سازی رازی عباس گیلوری عضو هیات علمی مرکز اطلاعات و مدارک علمی کشاورزی طیبه شهمیرزادی عضو هیات علمی مرکز اطلاعات و مدارک علمی کشاورزی مرتضی همت کارشناس ارشد کتابداری و اطلاع رسانی، دانشکده علوم، دانشگاه تهران سیدحسین میر شاه رضا کارشناس ارشد کتابداری و اطلاع رسانی، موسسه تحقیقات واکسن و سرم سازی رازی

currently, the scientific output indexed in databases such as isi’s prestigious of the major criteria for evaluation and ranking of countries, researchers, institutes and universities in the world. each country’s share in world scientific output in general and specifically in the area, will be calculated accordingly. therefore, determination of the rate of growth and iranian authors of articles...

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