Scimago Journal & Country Rank

Journal of the American Heart Associationopen access

Country United Kingdom  - SIR icon SIR Ranking of United Kingdom
H Index
Subject Area and CategoryMedicine
Cardiology and Cardiovascular Medicine
Publication typeJournals
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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.

Cardiology and Cardiovascular Medicine2013Q1
Cardiology and Cardiovascular Medicine2014Q1
Cardiology and Cardiovascular Medicine2015Q1
Cardiology and Cardiovascular Medicine2016Q1
Cardiology and Cardiovascular Medicine2017Q1
Cardiology and Cardiovascular Medicine2018Q1

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)20120.000
Cites / Doc. (4 years)20133.208
Cites / Doc. (4 years)20144.947
Cites / Doc. (4 years)20155.536
Cites / Doc. (4 years)20165.080
Cites / Doc. (4 years)20175.292
Cites / Doc. (4 years)20184.914
Cites / Doc. (3 years)20120.000
Cites / Doc. (3 years)20133.208
Cites / Doc. (3 years)20144.947
Cites / Doc. (3 years)20155.536
Cites / Doc. (3 years)20164.968
Cites / Doc. (3 years)20175.053
Cites / Doc. (3 years)20184.748
Cites / Doc. (2 years)20120.000
Cites / Doc. (2 years)20133.208
Cites / Doc. (2 years)20144.947
Cites / Doc. (2 years)20155.313
Cites / Doc. (2 years)20164.527
Cites / Doc. (2 years)20174.618
Cites / Doc. (2 years)20184.541
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 Cites20120
Self Cites20136
Self Cites201426
Self Cites201551
Self Cites2016117
Self Cites2017168
Self Cites2018239
Total Cites20120
Total Cites2013170
Total Cites20141499
Total Cites20153615
Total Cites20165137
Total Cites20176832
Total Cites20188451
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 document20120
External Cites per document20133.094
External Cites per document20144.861
External Cites per document20155.458
External Cites per document20164.855
External Cites per document20174.929
External Cites per document20184.613
Cites per document20120.000
Cites per document20133.208
Cites per document20144.947
Cites per document20155.536
Cites per document20164.968
Cites per document20175.053
Cites per document20184.748
% 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 documents20120
Non-citable documents20136
Non-citable documents201432
Non-citable documents201570
Non-citable documents2016111
Non-citable documents2017128
Non-citable documents2018153
Citable documents20120
Citable documents201353
Citable documents2014303
Citable documents2015653
Citable documents20161034
Citable documents20171352
Citable documents20181780
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 documents20120
Uncited documents201314
Uncited documents201453
Uncited documents2015107
Uncited documents2016181
Uncited documents2017235
Uncited documents2018297
Cited documents20120
Cited documents201345
Cited documents2014282
Cited documents2015616
Cited documents2016964
Cited documents20171245
Cited documents20181636
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