Results 21 to 30 of about 647,027 (340)

nvestigating of association between altmetrics activity indicators and citation quality indicators in iranian medical journals

International Journal of Preventive Medicine, 2021
Background: Given the limitations of traditional citation indicators, more indicators are needed to examine the effectiveness and improvement of existing indicators.
Mansoureh Serati Shirazi, Ali Valinejadi
doaj   +1 more source

Ontology-Based MEDLINE Document Classification [PDF]

, 2007
An increasing and overwhelming amount of biomedical information is available in the research literature mainly in the form of free-text. Biologists need tools that automate their information search and deal with the high volume and ambiguity of free-text.
J.T. Eppig, M.E. Funk, R. Rada, T. Joachims, T. Joachims   +4 more
core   +2 more sources

Effect of trigger day serum luteinising hormone levels on the in-vitro fertilization outcome: an observational study [PDF]

Obstetrics & Gynecology Science
Objective Controlled ovarian stimulation leads to profound changes in the endocrine characteristics of the ovarian cycle. Serum luteinising hormone (LH) levels on the day of trigger have been shown to correlate with oocyte quality and pregnancy rate in ...
Harpreet Kaur, Gautham T Pranesh, Vyshnavi Rao, Kamini A Rao   +3 more
doaj   +1 more source

Bibliometric analysis of Peruvian scientific output on COVID-19

Revista Peruana de Medicina Experimental y Salud Pública, 2021
Objective: To describe the Peruvian scientific output on COVID-19 up to January 31, 2021. Materials and methods: We carried out a bibliometric study using two databases (MEDLINE and SciELO).
Karina Vásquez-Uriarte, Joel Christian Roque-Henriquez, Yolanda Angulo-Bazán, Juana Aurelia Ninatanta Ortiz   +3 more
doaj   +1 more source

RBR indexada no MEDLINE BJR MEDLINE indexation [PDF]

Revista Brasileira de Reumatologia, 2010
Mittermayer B Santiago, Ricardo Fuller
doaj   +4 more sources

The role of Vitamin D in orthopaedic infection: a systematic literature review

Bone & Joint Open, 2021
Aims: Orthopaedic infection is a potentially serious complication of elective and emergency trauma and orthopaedic procedures, with a high associated burden of morbidity and cost.
Alexander Zargaran, David Zargaran, Alex J. Trompeter   +2 more
doaj   +1 more source

Neuroprotective properties of Brimonidine

Офтальмохирургия, 2019
Purpose. To summarize relevant data from publications appearing in the peer-reviewed scientific literature since1991 about mechanisms of neurodegeneration in glaucoma and the possibilities of neuroprotection; in particular, analysis of the results of ...
Т. N. Mikhailova
doaj   +1 more source

Evaluation of Term Ranking Algorithms for Pseudo-Relevance Feedback in MEDLINE Retrieval [PDF]

Healthcare Informatics Research, 2011
ObjectivesThe purpose of this study was to investigate the effects of query expansion algorithms for MEDLINE retrieval within a pseudo-relevance feedback framework.MethodsA number of query expansion algorithms were tested using various term ranking ...
Sooyoung Yoo, Jinwook Choi
doaj   +1 more source

Reporting methodological search filter performance comparisons : a literature review [PDF]

, 2014
© 2014 The authors.
Beale, Sophie, Boachie, Charles, Duffy, Steven, Fraser, Cynthia, Glanville, Julie, Harbour, Jennifer, Lefebvre, Carol, McCool, Rachael, Smith, Lynne   +8 more
core   +1 more source

MedlineR: an open source library in R for Medline literature data mining [PDF]

Bioinformatics, 2004
Abstract Summary: We describe an open source library written in the R programming language for Medline literature data mining. This MedlineR library includes programs to query Medline through the NCBI PubMed database; to construct the co-occurrence matrix; and to visualize the network topology of query terms.
Simon Lin, Patrick McConnell, Kimberly F. Johnson, Jennifer Shoemaker   +3 more
openalex   +5 more sources