Results 21 to 30 of about 146,536 (233)

Literatura científica de autores españoles sobre análisis de citas y factor de impacto en Biomedicina (1981-2005)

open access: yesRevista Española de Documentación Científica, 2008
Se analiza el desarrollo de la literatura científica sobre análisis de citas y Factor de Impacto (FI) en Biomedicina en España a lo largo del período 1981-2005, mediante la aplicación de metodologías bibliométricas y análisis de redes sociales a los ...
Gregorio González Alcaide   +3 more
doaj   +1 more source

A Comprehensive Bibliometric Analysis of Fractional Programming (1965–2020)

open access: yesMathematics, 2022
Fractional programming (FP) refers to a family of optimization problems whose objective function is a ratio of two functions. FP has been studied extensively in economics, management science, information theory, optic and graph theory, communication, and
Mehdi Toloo   +2 more
doaj   +1 more source

Arab nations lagging behind other Middle Eastern countries in biomedical research: a comparative study

open access: yesBMC Medical Research Methodology, 2009
Background Analysis of biomedical research and publications in a country or group of countries is used to monitor research progress and trends. This study aims to assess the performance of biomedical research in the Arab world during 2001–2005 and to ...
Bakoush Omran, Benamer Hani TS
doaj   +1 more source

Comparative politics and the synthetic control method revisited: a note on Abadie et al. (2015)

open access: yesSwiss Journal of Economics and Statistics, 2018
Recently, Abadie et al. (Am J Polit Sci 59:495–510, 2015) have expanded synthetic control methods by the so-called cross-validation technique. We find that their results are not being reproduced when alternative software packages are used or when the ...
Stefan Klößner   +3 more
doaj   +1 more source

SCI-Expanded kapsamındaki 27 mikoloji dergisinde çıkan Türkiye adresli yayınların analizi, 1.1.1900-5.8.2015

open access: yesJournal of Fungus, 2016
Bu çalışmada, 05.08.2015 tarihi itibariyle SCI-Expanded kapsamında yer alan ve mikoloji alanında olan 27 dergideki Türkiye adresli yayınlar analiz edilmiştir. Çalışmada kullanılan veriler, Thomson-Reuters tarafından geliştirilen Web of Science kapsamındaki SCI-Expanded veritabanından alınmıştır (İnternet siteleri: <http://ip-science.thomsonreuters ...
openaire   +4 more sources

Cerebrospinal fluid-contacting neurons: a promising source for adult neural stem cell transplantation in spinal cord injury treatment

open access: yesFrontiers in Cell and Developmental Biology
Transplantation of adult neural stem cells (NSCs) is regarded as one of the most promising approaches for treating spinal cord injury (SCI). However, securing a sufficient and reliable source of adult NSCs remains one of the primary challenges in ...
Zhangrong Luo   +18 more
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Scientific attitudes towards bipolar disorders [PDF]

open access: yesJournal of Analytical Research in Clinical Medicine, 2014
Introduction: Bipolar disorder is a psychiatric condition that is also called manic-depressive disease. It causes unusual changes in mood, energy, activity levels, and the ability to carry out day-to-day tasks.
Mohammad-Hossein Biglu, Sahar Biglu
doaj   +1 more source

SCI-indexed papers and research hotspots of provincial centers for disease control and prevention in China from 2011 to 2020

open access: yes环境与职业医学, 2022
BackgroundThe COVID-19 pandemic hints at the importance of modernizing disease control system. To understand the scientific research strength of our country's disease control system in recent years is conducive to formulating more targeted policies or ...
Jiao CHEN   +3 more
doaj   +1 more source

Single‐cell DNA methylation profiling: Technologies, computation, and applications in precision oncology

open access: yesMolecular Oncology, EarlyView.
Single‐cell DNA methylation (scDNAme) profiling maps epimutational clonal evolution, revealing mechanisms of malignancy and therapeutic resistance across diverse cancer types. By providing a high‐resolution landscape of intratumoral heterogeneity, these technologies empower precise patient stratification, guide the development of enhanced ...
Ik Soo Kim
wiley   +1 more source

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