Scimago Journal & Country Rank

American Journal of Gastroenterology

Country Germany  - SIR icon SIR Ranking of Germany
234
H Index
Subject Area and CategoryMedicine
Gastroenterology
Hepatology
PublisherSpringer Verlag
Publication typeJournals
ISSN15720241, 00029270
Coverage1953-ongoing
Scope The American Journal of Gastroenterology publishes original articles, clinical and systematic reviews, and letters to the editor. Articles are accepted for publication on the condition that they are submitted solely to The American Journal of Gastroenterology.

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Quartiles

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.

CategoryYearQuartile
Gastroenterology1999Q1
Gastroenterology2000Q1
Gastroenterology2001Q1
Gastroenterology2002Q1
Gastroenterology2003Q1
Gastroenterology2004Q1
Gastroenterology2005Q1
Gastroenterology2006Q1
Gastroenterology2007Q1
Gastroenterology2008Q1
Gastroenterology2009Q1
Gastroenterology2010Q1
Gastroenterology2011Q1
Gastroenterology2012Q1
Gastroenterology2013Q1
Gastroenterology2014Q1
Gastroenterology2015Q1
Gastroenterology2016Q1
Gastroenterology2017Q1
Gastroenterology2018Q1
Hepatology1999Q1
Hepatology2000Q1
Hepatology2001Q1
Hepatology2002Q1
Hepatology2003Q1
Hepatology2004Q1
Hepatology2005Q1
Hepatology2006Q1
Hepatology2007Q1
Hepatology2008Q1
Hepatology2009Q1
Hepatology2010Q1
Hepatology2011Q1
Hepatology2012Q1
Hepatology2013Q1
Hepatology2014Q1
Hepatology2015Q1
Hepatology2016Q1
Hepatology2017Q1
Hepatology2018Q1
SJR

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.

YearSJR
19990.886
20001.058
20011.215
20021.416
20031.527
20041.823
20051.927
20062.178
20072.310
20082.523
20092.523
20102.626
20112.920
20123.062
20134.079
20143.991
20154.337
20164.280
20174.197
20183.668
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)19992.448
Cites / Doc. (4 years)20003.091
Cites / Doc. (4 years)20013.613
Cites / Doc. (4 years)20024.198
Cites / Doc. (4 years)20034.949
Cites / Doc. (4 years)20045.611
Cites / Doc. (4 years)20055.972
Cites / Doc. (4 years)20066.217
Cites / Doc. (4 years)20076.332
Cites / Doc. (4 years)20086.237
Cites / Doc. (4 years)20096.497
Cites / Doc. (4 years)20107.106
Cites / Doc. (4 years)20116.976
Cites / Doc. (4 years)20128.019
Cites / Doc. (4 years)20138.898
Cites / Doc. (4 years)20149.577
Cites / Doc. (4 years)20159.838
Cites / Doc. (4 years)20169.695
Cites / Doc. (4 years)20179.169
Cites / Doc. (4 years)20187.784
Cites / Doc. (3 years)19992.448
Cites / Doc. (3 years)20003.048
Cites / Doc. (3 years)20013.700
Cites / Doc. (3 years)20024.478
Cites / Doc. (3 years)20035.126
Cites / Doc. (3 years)20045.734
Cites / Doc. (3 years)20056.167
Cites / Doc. (3 years)20066.274
Cites / Doc. (3 years)20076.234
Cites / Doc. (3 years)20086.250
Cites / Doc. (3 years)20096.324
Cites / Doc. (3 years)20106.909
Cites / Doc. (3 years)20117.253
Cites / Doc. (3 years)20128.065
Cites / Doc. (3 years)20139.196
Cites / Doc. (3 years)201410.070
Cites / Doc. (3 years)201510.192
Cites / Doc. (3 years)20169.600
Cites / Doc. (3 years)20178.360
Cites / Doc. (3 years)20187.565
Cites / Doc. (2 years)19992.210
Cites / Doc. (2 years)20002.890
Cites / Doc. (2 years)20013.772
Cites / Doc. (2 years)20024.471
Cites / Doc. (2 years)20034.988
Cites / Doc. (2 years)20045.836
Cites / Doc. (2 years)20056.163
Cites / Doc. (2 years)20065.790
Cites / Doc. (2 years)20076.235
Cites / Doc. (2 years)20085.822
Cites / Doc. (2 years)20095.794
Cites / Doc. (2 years)20107.151
Cites / Doc. (2 years)20117.247
Cites / Doc. (2 years)20127.802
Cites / Doc. (2 years)20139.354
Cites / Doc. (2 years)201410.408
Cites / Doc. (2 years)20159.971
Cites / Doc. (2 years)20168.398
Cites / Doc. (2 years)20177.817
Cites / Doc. (2 years)20186.725
Total Cites 
Self-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.

CitesYearValue
Self Cites1999349
Self Cites2000374
Self Cites2001447
Self Cites2002561
Self Cites2003417
Self Cites2004370
Self Cites2005366
Self Cites2006413
Self Cites2007374
Self Cites2008368
Self Cites2009427
Self Cites2010360
Self Cites2011324
Self Cites2012246
Self Cites2013346
Self Cites2014204
Self Cites2015198
Self Cites2016203
Self Cites2017174
Self Cites2018181
Total Cites19993750
Total Cites20004959
Total Cites20016149
Total Cites20027402
Total Cites20037746
Total Cites20047793
Total Cites20057456
Total Cites20067177
Total Cites20077281
Total Cites20087369
Total Cites20097083
Total Cites20107248
Total Cites20117318
Total Cites20127597
Total Cites20137706
Total Cites20147331
Total Cites20156971
Total Cites20166096
Total Cites20175392
Total Cites20184978
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.

CitesYearValue
External Cites per document19992.220
External Cites per document20002.818
External Cites per document20013.431
External Cites per document20024.139
External Cites per document20034.850
External Cites per document20045.462
External Cites per document20055.864
External Cites per document20065.913
External Cites per document20075.914
External Cites per document20085.938
External Cites per document20095.943
External Cites per document20106.566
External Cites per document20116.932
External Cites per document20127.804
External Cites per document20138.783
External Cites per document20149.790
External Cites per document20159.902
External Cites per document20169.280
External Cites per document20178.090
External Cites per document20187.290
Cites per document19992.448
Cites per document20003.048
Cites per document20013.700
Cites per document20024.478
Cites per document20035.126
Cites per document20045.734
Cites per document20056.167
Cites per document20066.274
Cites per document20076.234
Cites per document20086.250
Cites per document20096.324
Cites per document20106.909
Cites per document20117.253
Cites per document20128.065
Cites per document20139.196
Cites per document201410.070
Cites per document201510.192
Cites per document20169.600
Cites per document20178.360
Cites per document20187.565
% 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
19994.53
20008.01
200112.07
200213.00
20034.65
20043.31
20056.53
200612.64
200711.62
200813.82
200912.99
201014.63
201119.64
201216.71
201319.41
201413.66
201515.10
201611.40
201717.08
201818.57
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.

DocumentsYearValue
Non-citable documents1999455
Non-citable documents2000472
Non-citable documents2001703
Non-citable documents2002870
Non-citable documents2003926
Non-citable documents2004794
Non-citable documents2005577
Non-citable documents2006401
Non-citable documents2007321
Non-citable documents2008399
Non-citable documents2009489
Non-citable documents2010622
Non-citable documents2011619
Non-citable documents2012557
Non-citable documents2013418
Non-citable documents2014400
Non-citable documents2015396
Non-citable documents2016431
Non-citable documents2017506
Non-citable documents2018588
Citable documents19991532
Citable documents20001627
Citable documents20011662
Citable documents20021653
Citable documents20031511
Citable documents20041359
Citable documents20051209
Citable documents20061144
Citable documents20071168
Citable documents20081179
Citable documents20091120
Citable documents20101049
Citable documents20111009
Citable documents2012942
Citable documents2013838
Citable documents2014728
Citable documents2015684
Citable documents2016635
Citable documents2017645
Citable documents2018658
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.

DocumentsYearValue
Uncited documents1999844
Uncited documents2000820
Uncited documents2001864
Uncited documents2002946
Uncited documents2003820
Uncited documents2004680
Uncited documents2005508
Uncited documents2006394
Uncited documents2007385
Uncited documents2008469
Uncited documents2009541
Uncited documents2010588
Uncited documents2011554
Uncited documents2012513
Uncited documents2013398
Uncited documents2014399
Uncited documents2015397
Uncited documents2016422
Uncited documents2017496
Uncited documents2018597
Cited documents19991143
Cited documents20001279
Cited documents20011501
Cited documents20021577
Cited documents20031617
Cited documents20041473
Cited documents20051278
Cited documents20061151
Cited documents20071104
Cited documents20081109
Cited documents20091068
Cited documents20101083
Cited documents20111074
Cited documents2012986
Cited documents2013858
Cited documents2014729
Cited documents2015683
Cited documents2016644
Cited documents2017655
Cited documents2018649
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