نتایج جستجو برای: scopus

تعداد نتایج: 18953  

ژورنال: :مدیریت اطلاعات سلامت 0
زهرا خواجه علی جهانتیغی مربی، علم اطلاعات و دانش شناسی، دانشگاه پیام نور زاهدان، زاهدان، ایران طاهره ریگی دانشجوی دکتری علم اطلاعات و دانش شناسی، دانشگاه فردوسی مشهد، مشهد, ایران مریم ریگی کارشناس، مامایی، دانشگاه علوم پزشکی زاهدان، زاهدان، ایران نازنین سندگل نظامی دانشجوی دکتری عمومی، پزشکی، دانشگاه علوم پزشکی ایران، تهران، ایران

مقدمه: هدف اصلی رشته پزشکی نجات جان انسان هاست. پزشکان می توانند با پژوهش از طریق پایگاه های اطلاعاتی علوم پزشکی در زمینه عوامل مرگ ومیر به این هدف نزدیک شوند. این پژوهش با هدف تعیین میزان همپوشانی عوامل مرگ و میر در کشورهای در حال توسعه در پایگاه های اطلاعاتی pubmed و scopus  انجام شد. روش بررسی : روش پژوهش پیمایشی با رویکرد علم سنجی و نوع مطالعه کاربردی بوده است. جامعه پژوهش شامل 20 مقاله اول...

Journal: :iranian journal of parasitology 0
alireza mesdaghinia center for water quality research (cwqr), institute for environmental research (ier), tehran university of medical sciences, tehran, iran and department of environmental health, school of public health, tehran university of medical sciences, tehran, iran masuod younesian department of environmental health, school of public health, tehran university of medical sciences, tehran, iran and center for air pollution research (capr), institute for environmental research (ier), tehran university of medical sciences, tehran, iran simin nasseri center for water quality research (cwqr), institute for environmental research (ier), tehran university of medical sciences, tehran, iran and department of environmental health, school of public health, tehran university of medical sciences, tehran, iran ramin nabizadeh nodehi department of environmental health, school of public health, tehran university of medical sciences, tehran, iran and center for air pollution research (capr), institute for environmental research (ier), tehran university of medical sciences, tehran, iran mahdi hadi center for water quality research (cwqr), institute for environmental research (ier), tehran university of medical sciences, tehran, iran

background: the bibliometric methods have been used in many disciplines of sciences to study the scientific production and research trends. in this study, they were used to investigate research trends related to the risk assessment of cryptosporid­ium pathogen in water field. methods : data were obtained on the scopus database from 1993 to 2013. re­search tendency was investigated by analyzing ...

Journal: :Journal of information and organizational sciences 2022

The historical behavior of Venezuelan journals indexed in Scopus from 2000 to 2020, their visibility and impact were studied. data obtained the Scimago Journals Country Rank portal a number journals, published papers, factor (SJR) quartile location. each variable was analyzed using sequential time series models establish whether has been random or it follows defined trend. It found that both pa...

2015
Axel Honka Lisa Orszullok Isabelle Dorsch Nils Frommelius

This paper presents new specific values regarding the topical impact analysis. These values make comprehensible statements that provide concrete comparative output to describe the differences between an initial topical map and an impact map. The purpose of this study is to evaluate the topical scope any institution has with its output. The Know-Center, an institute for knowledge technology in G...

Journal: :J. Informetrics 2013
David J. Solomon Mikael Laakso Bo-Christer Björk

The study documents the growth in the number of journals and articles along with the increase in normalized citation rates of open access (OA) journals listed in the Scopus bibliographic database between 1999 and 2010. Longitudinal statistics on growth in journals/articles and citation rates are broken down by funding model, discipline, and whether the journal was launched or had converted to O...

2016
Bilal Akash Ahmad M. Abu Abdo Omar Akash Mousa S. Mohsen

This paper analyzes and presents the solar energy research status in the GCC countries using Scopus-database. Its findings may be valuable for researchers, politicians, industry, or decision makers to see how much the participation of the GCC countries in the field of solar energy and how it compares to other countries. The data gathered from Scopus database aided in outlining and identifying t...

Journal: :CoRR 2017
Loet Leydesdorff Lutz Bornmann Caroline S. Wagner

In a recent publication in Nature, Wagner & Jonkers (2017) report that public R&D funding is only weakly correlated with the citation impact of a nation’s papers as measured by the fieldweighted citation index (FWCI; defined by Scopus). On the basis of the supplementary data, we upscaled the design using Web-of-Science data for the decade 2003-2013 and OECD funding data for the corresponding de...

2012
Karim Vessal

Inclusion of IJOTM in Scopus and EMBASE I t was a great pleasure to realize that the International Journal for Organ Transplantation Medicine (IJOTM) has been incorporated in the respected Elsevier databases, Scopus and EMBASE/Excerpta Medica. The editorial staff of the IJOTM acknowledges this highly esteemed recognition to the sincere support of the Avicenna Transplantation Center and the The ...

Journal: :J. Information Science 2008
Juan Gorraiz Christian Schlögl

Our study aims at examining the suitability of Scopus for bibliometric analyses in comparison with the Web of Science (WOS). In particular we want to explore if the outcome of bibliometric analyses differs between Scopus and WOS and, if yes, in which aspects. In doing so we focus on the following questions: To which extent are high impact JCR (Journal Citation Reports) journals covered by Scopu...

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