Despite its widespread acceptance in the scientific world, impact factor (IF) has been criticized recently on many accounts: including lack of quality assessment of the citations, influence of self citation, English language bias, etc. In the current study, we evaluated three indices of journal scientific impact: (IF), Eigenfactor Score (ES), and SCImago Journal rank indicator (SJR) of nuclear ...

Objective: To evaluate SCImago’s top ranked ophthalmology journals, comparing them with the medical and surgical journals. Methods: Data over 20 years was extracted for top-ranked ophthalmology, 5 medical, journals based on SCImago Journal Ranking (SJR). Trends in SJR, self-citations, external citations per document, uncited documents, international collaboration, total were identified. ANCOVA ...

introduction: in the current study, we compared h5-index provided by google scholar (gs), impact factor (if) provided by web of sciences (wos), and scimago journal rank indicator (sjr) provided by scopus for quality assessment of nuclear medicine journals. methods: 2013 h5-index, 2012 if, and 2011 sjr of nuclear medicine journals were extracted from their publishers namely gs, wos, and scopus....

This paper exploits for the first time use of machine learning (ML) based techniques to identify complex structured light patterns under free space optics (FSO) jamming attacks secure FSO-based applications. Five M-ary modulation schemes, construed using Laguerre and Hermite Gaussian (LG HG) mode families, were used in this investigation. These include 8-ary LG, superposition-LG, 16-ary HG, LG ...

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...

The spatiotemporal variations of megazoobenthos on soft bottoms in Buena Vista (BV) and San Juan de Los Remedios (SJR) bays, Cuba, were assessed to infer the effects elimination bottom trawl fisheries creation protected areas. Data collected at 11 sites 2010-2013 (six routines five exploratories) 2014-2017 (four seven exploratories). Samples obtained by dredging. Mollusks most frequent diverse ...

The Korean Journal of Internal Medicine (KJIM) is the international journal published in English by the Korean Association of Internal Medicine. To understand the position of the journal in three different databases, the citation indicators were elucidated. From databases such as Korean Medical Citation Index (KoMCI), Web of Science, and Scopus, citation indicators such as the impact factor, SC...