نتایج جستجو برای: indexed papers

تعداد نتایج: 104551  

Journal: :journal of dentistry, tehran university of medical sciences 0
samareh badri dentist. mohammad sadegh ahmad akhoundi professor, dental research center dentistry research institute, orthodontic department, tehran university of medical sciences, tehran, iran. mohammad javadkharrazi fard statistical consultant, dental research center dentistry research institute, tehran university of medical sciences, tehran, iran. nafiseh momeni dentist, dental research center dentistry research institute, tehran university of medical sciences, tehran, iran. zohreh hedayati associate professor, orthodontic research center, school of dentistry, shiraz university of medical sciences, shiraz, iran. vajihe vakili dental research center dentistry research institute, tehran university of medical sciences, tehran, iran.

the number of scientific papers is a conventional metric to measure a country's research performance in a particular area. the aim of this survey was to demonstrate statistical information about orthodontic research published in international and national journals.pubmed as an international and iranmedex and sid as national databases were searched between1997 and 2012. the keyword searching met...

2017
Alexis Chaigneau Rodrigo Abarca François Colas

Background and Objective: According to the relatively high prevalence of systemic lupus erythematosus in Iran and difficulties of the disease, the aim of this study was to investigate the scientific production of Iranian researchers in lupus field in Scopus. Materials and Methods: This cross-sectional study applied a survey method with a scientometric approach. Scientific productions of Iran...

ژورنال: پیاورد سلامت 2017
اصفهانی, پروانه, مصدق راد, علی محمد, نیک افشار, مرضیه,

Background and Aim: Increasing healthcare organizations’ efficiency is a necessity due to the resource scarcity in health sector. The aim of this study was to evaluate hospitals’ efficiency in Iran. Materials and Methods: This study was conducted using a systematic review and meta-analysis approach to find empirical research papers published on hospital efficiency in Iran between 1997 and 2016...

شهمیرزادی, طیبه, همّت, مرتضی, گیلوری, عباس, یوسفی, احمد,

Background: Currently, share of the scientific output, citation per paper, and co-authorship for articles indexed in databases such as ISI Web of Science, are very important criteria for the evaluation and ranking of countries, researchers, institutes, articles, disciplines and journals in the world. Therefore, the main objectives of the study were to determine co-authorship, the average citati...

ژورنال: اعتیاد پژوهی 2009
رحیمی موقر, آفرین , سهیمی ایزدیان, الهه, شریفی, ونداد , فرهودیان, علی, محمدی, محمد رضا , منصوری, نغمه , نجاتی صفا, علی‌اکبر , گودرزی, رضاراد ,

In the last decades, the produced science has been significantly increased in the field of drug abuse, globally. The objective of this study was to assess the bibliographic aspects of the science produced in Iran on drug abuse in the last 30 years. All scientific papers published from Iran in a 30-year period (1973-2002) in national as well as international scientific journals were assessed for...

Considering important role of housing in contemporary urban areas, evaluating urban housing quality has become one of the most popular topics in recent researches. Housing has vast conceptual perspectives which include many aspects of urban life beside the dwelling purpose of it, such as recreation, primary schools, and play yards and so on. The most efficient tool for achieving such purposes i...

2009
Kevin A. Broughan Ross Barnett

There are a number of subsets of primes with a conjectured density of a constant times x/ log x. These include the primes separated by a fixed even integer, Sophie Germain primes and the so-called “thin primes”, i.e. primes of the form 2q − 1 where q is prime [3]. In order to gain some familiarity with sequences of this density we undertook an investigation of the set of primes of prime order, ...

2007
Anoop Sarkar Giorgio Satta

We show how preex probabilities can be computed for stochastic linear indexed grammars (SLIGs). Our results apply as well to stochastic tree-adjoining grammars (STAGs), due to their equivalence to SLIGs.

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید