Scimago Journal & Country Rank

International Journal of Ophthalmologyopen access

H Index
Subject Area and CategoryMedicine
PublisherPress of International Journal of Ophthalmology
Publication typeJournals
ISSN22223959, 16725123
Scope International Journal of Ophthalmology(IJO) is an international ophthalmological academic publication and a peer-reviewed periodical (ISSN 1672-5123). This journal is sponsored by Xi’an Medical Association, China and obtains guidance and support from WHO and ICO/IFOS. IJO is a Chinese-English mixed publication and it accepts contributions in English or Chinese from all over the world. It includes mainly original research articles and short research communications, both basic and clinical papers. It has been internationalized both in editorial committee and in contributions and has been indexed by "Chemical Abstracts" of America, "Abstract Journal" of Russia. (source)

The set of journals have been ranked according to their SJR and divided into four equal groups, four quartiles. Q1 (green) comprises the quarter of the journals with the highest values, Q2 (yellow) the second highest values, Q3 (orange) the third highest values and Q4 (red) the lowest values.


The SJR is a size-independent prestige indicator that ranks journals by their 'average prestige per article'. It is based on the idea that 'all citations are not created equal'. SJR is a measure of scientific influence of journals that accounts for both the number of citations received by a journal and the importance or prestige of the journals where such citations come from It measures the scientific influence of the average article in a journal, it expresses how central to the global scientific discussion an average article of the journal is.

Citations per document

This indicator counts the number of citations received by documents from a journal and divides them by the total number of documents published in that journal. The chart shows the evolution of the average number of times documents published in a journal in the past two, three and four years have been cited in the current year. The two years line is equivalent to journal impact factor ™ (Thomson Reuters) metric.

Cites per documentYearValue
Cites / Doc. (4 years)20060.136
Cites / Doc. (4 years)20070.222
Cites / Doc. (4 years)20080.140
Cites / Doc. (4 years)20090.067
Cites / Doc. (4 years)20100.032
Cites / Doc. (4 years)20110.047
Cites / Doc. (4 years)20120.078
Cites / Doc. (4 years)20130.379
Cites / Doc. (4 years)20140.636
Cites / Doc. (4 years)20151.000
Cites / Doc. (3 years)20060.136
Cites / Doc. (3 years)20070.222
Cites / Doc. (3 years)20080.140
Cites / Doc. (3 years)20090.077
Cites / Doc. (3 years)20100.039
Cites / Doc. (3 years)20110.050
Cites / Doc. (3 years)20120.083
Cites / Doc. (3 years)20130.429
Cites / Doc. (3 years)20140.710
Cites / Doc. (3 years)20151.264
Cites / Doc. (2 years)20060.136
Cites / Doc. (2 years)20070.222
Cites / Doc. (2 years)20080.130
Cites / Doc. (2 years)20090.081
Cites / Doc. (2 years)20100.027
Cites / Doc. (2 years)20110.047
Cites / Doc. (2 years)20120.090
Cites / Doc. (2 years)20130.544
Cites / Doc. (2 years)20140.938
Cites / Doc. (2 years)20151.340
Total Cites 

Evolution of the total number of citations and journal's self-citations received by a journal's published documents during the three previous years.
Journal Self-citation is defined as the number of citation from a journal citing article to articles published by the same journal.

Self Cites20062
Self Cites20071
Self Cites20082
Self Cites20092
Self Cites20102
Self Cites20113
Self Cites201217
Self Cites201318
Self Cites20144
Self Cites201541
Total Cites20066
Total Cites200720
Total Cites200819
Total Cites200915
Total Cites20109
Total Cites201118
Total Cites201240
Total Cites2013240
Total Cites2014413
Total Cites2015560
External Cites per Doc 
Cites per Doc

Evolution of the number of total citation per document and external citation per document (i.e. journal self-citations removed) received by a journal's published documents during the three previous years. External citations are calculated by subtracting the number of self-citations from the total number of citations received by the journal’s documents.

External Cites per document20060.091
External Cites per document20070.211
External Cites per document20080.125
External Cites per document20090.067
External Cites per document20100.030
External Cites per document20110.042
External Cites per document20120.048
External Cites per document20130.397
External Cites per document20140.703
External Cites per document20151.172
Cites per document20060.136
Cites per document20070.222
Cites per document20080.140
Cites per document20090.077
Cites per document20100.039
Cites per document20110.050
Cites per document20120.083
Cites per document20130.429
Cites per document20140.710
Cites per document20151.264
% International Collaboration

International Collaboration accounts for the articles that have been produced by researchers from several countries. The chart shows the ratio of a journal's documents signed by researchers from more than one country; that is including more than one country address.

YearInternational Collaboration
Citable documents 
Non-citable documents

Not every article in a journal is considered primary research and therefore "citable", this chart shows the ratio of a journal's articles including substantial research (research articles, conference papers and reviews) in three year windows vs. those documents other than research articles, reviews and conference papers.

Non-citable documents20060
Non-citable documents20070
Non-citable documents20080
Non-citable documents20091
Non-citable documents20101
Non-citable documents20111
Non-citable documents20124
Non-citable documents201317
Non-citable documents201431
Non-citable documents201538
Citable documents200644
Citable documents200790
Citable documents2008136
Citable documents2009195
Citable documents2010232
Citable documents2011357
Citable documents2012484
Citable documents2013559
Citable documents2014582
Citable documents2015443
Cited documents 
Uncited documents

Ratio of a journal's items, grouped in three years windows, that have been cited at least once vs. those not cited during the following year.

Uncited documents200638
Uncited documents200775
Uncited documents2008119
Uncited documents2009182
Uncited documents2010225
Uncited documents2011344
Uncited documents2012455
Uncited documents2013420
Uncited documents2014384
Uncited documents2015202
Cited documents20066
Cited documents200715
Cited documents200817
Cited documents200914
Cited documents20108
Cited documents201114
Cited documents201233
Cited documents2013156
Cited documents2014229
Cited documents2015279
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