Scimago Journal & Country Rank

Internal Medicineopen access

Country

Japan

Universities and research institutions in Japan
Media Ranking in Japan

Subject Area and Category

Publisher

Japanese Society of Internal Medicine

H-Index

81

Publication type

Journals

ISSN

09182918, 13497235

Coverage

1974, 1992-2023

Information

Homepage

How to publish in this journal

im-editorialoffice@naika.or.jp

Scope

Internal Medicine is an English-language online journal published bi-weekly (the 1st and the 15th of each month) by the Japanese Society of Internal Medicine. The Journal's aim is to provide useful knowledge in clinical practice and valuable information for medical education, and to contribute to the development of the internal medicine and enrichment of physicians' resources. The Journal publishes review articles, original articles, case reports, pictures in clinical medicine, letters to the editor, and editorials. Join the conversation about this journal
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
Internal Medicine1999Q3
Internal Medicine2000Q3
Internal Medicine2001Q2
Internal Medicine2002Q2
Internal Medicine2003Q2
Internal Medicine2004Q2
Internal Medicine2005Q3
Internal Medicine2006Q2
Internal Medicine2007Q2
Internal Medicine2008Q2
Internal Medicine2009Q2
Internal Medicine2010Q2
Internal Medicine2011Q2
Internal Medicine2012Q2
Internal Medicine2013Q2
Internal Medicine2014Q3
Internal Medicine2015Q3
Internal Medicine2016Q3
Internal Medicine2017Q3
Internal Medicine2018Q3
Internal Medicine2019Q3
Internal Medicine2020Q3
Internal Medicine2021Q3
Internal Medicine2022Q3
Internal Medicine2023Q3
Medicine (miscellaneous)1999Q2
Medicine (miscellaneous)2000Q2
Medicine (miscellaneous)2001Q2
Medicine (miscellaneous)2002Q2
Medicine (miscellaneous)2003Q2
Medicine (miscellaneous)2004Q2
Medicine (miscellaneous)2005Q2
Medicine (miscellaneous)2006Q2
Medicine (miscellaneous)2007Q2
Medicine (miscellaneous)2008Q2
Medicine (miscellaneous)2009Q2
Medicine (miscellaneous)2010Q2
Medicine (miscellaneous)2011Q2
Medicine (miscellaneous)2012Q2
Medicine (miscellaneous)2013Q2
Medicine (miscellaneous)2014Q3
Medicine (miscellaneous)2015Q3
Medicine (miscellaneous)2016Q3
Medicine (miscellaneous)2017Q3
Medicine (miscellaneous)2018Q3
Medicine (miscellaneous)2019Q3
Medicine (miscellaneous)2020Q3
Medicine (miscellaneous)2021Q3
Medicine (miscellaneous)2022Q3
Medicine (miscellaneous)2023Q3
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
19990.206
20000.249
20010.268
20020.280
20030.295
20040.285
20050.318
20060.351
20070.388
20080.374
20090.394
20100.416
20110.382
20120.381
20130.395
20140.388
20150.406
20160.360
20170.368
20180.368
20190.363
20200.391
20210.329
20220.329
20230.319
Total Documents

Evolution of the number of published documents. All types of documents are considered, including citable and non citable documents.

YearDocuments
1999230
2000280
2001302
2002302
2003309
2004291
2005320
2006349
2007450
2008466
2009434
2010569
2011634
2012759
2013617
2014592
2015684
2016740
2017672
2018724
2019718
2020652
2021735
2022698
2023670
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)19990.475
Cites / Doc. (4 years)20000.623
Cites / Doc. (4 years)20010.677
Cites / Doc. (4 years)20020.712
Cites / Doc. (4 years)20030.696
Cites / Doc. (4 years)20040.654
Cites / Doc. (4 years)20050.816
Cites / Doc. (4 years)20060.883
Cites / Doc. (4 years)20071.072
Cites / Doc. (4 years)20081.160
Cites / Doc. (4 years)20091.211
Cites / Doc. (4 years)20101.219
Cites / Doc. (4 years)20111.181
Cites / Doc. (4 years)20121.209
Cites / Doc. (4 years)20131.128
Cites / Doc. (4 years)20141.086
Cites / Doc. (4 years)20150.995
Cites / Doc. (4 years)20160.888
Cites / Doc. (4 years)20170.835
Cites / Doc. (4 years)20180.870
Cites / Doc. (4 years)20190.872
Cites / Doc. (4 years)20201.005
Cites / Doc. (4 years)20211.085
Cites / Doc. (4 years)20220.999
Cites / Doc. (4 years)20230.853
Cites / Doc. (3 years)19990.475
Cites / Doc. (3 years)20000.635
Cites / Doc. (3 years)20010.664
Cites / Doc. (3 years)20020.723
Cites / Doc. (3 years)20030.646
Cites / Doc. (3 years)20040.674
Cites / Doc. (3 years)20050.825
Cites / Doc. (3 years)20060.907
Cites / Doc. (3 years)20071.115
Cites / Doc. (3 years)20081.122
Cites / Doc. (3 years)20091.232
Cites / Doc. (3 years)20101.196
Cites / Doc. (3 years)20111.170
Cites / Doc. (3 years)20121.159
Cites / Doc. (3 years)20131.083
Cites / Doc. (3 years)20141.055
Cites / Doc. (3 years)20150.952
Cites / Doc. (3 years)20160.864
Cites / Doc. (3 years)20170.828
Cites / Doc. (3 years)20180.854
Cites / Doc. (3 years)20190.910
Cites / Doc. (3 years)20201.048
Cites / Doc. (3 years)20211.068
Cites / Doc. (3 years)20220.972
Cites / Doc. (3 years)20230.863
Cites / Doc. (2 years)19990.431
Cites / Doc. (2 years)20000.589
Cites / Doc. (2 years)20010.622
Cites / Doc. (2 years)20020.646
Cites / Doc. (2 years)20030.611
Cites / Doc. (2 years)20040.642
Cites / Doc. (2 years)20050.773
Cites / Doc. (2 years)20060.939
Cites / Doc. (2 years)20071.066
Cites / Doc. (2 years)20081.061
Cites / Doc. (2 years)20091.152
Cites / Doc. (2 years)20101.178
Cites / Doc. (2 years)20111.087
Cites / Doc. (2 years)20121.074
Cites / Doc. (2 years)20130.973
Cites / Doc. (2 years)20140.940
Cites / Doc. (2 years)20150.827
Cites / Doc. (2 years)20160.794
Cites / Doc. (2 years)20170.754
Cites / Doc. (2 years)20180.839
Cites / Doc. (2 years)20190.936
Cites / Doc. (2 years)20200.976
Cites / Doc. (2 years)20211.009
Cites / Doc. (2 years)20220.945
Cites / Doc. (2 years)20230.837
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 Cites199917
Self Cites200024
Self Cites200114
Self Cites200241
Self Cites200338
Self Cites200427
Self Cites200541
Self Cites200641
Self Cites200752
Self Cites200849
Self Cites200950
Self Cites201069
Self Cites201184
Self Cites201285
Self Cites201377
Self Cites201487
Self Cites201560
Self Cites201671
Self Cites201760
Self Cites201872
Self Cites201995
Self Cites202097
Self Cites202177
Self Cites202276
Self Cites202378
Total Cites1999351
Total Cites2000462
Total Cites2001515
Total Cites2002587
Total Cites2003571
Total Cites2004615
Total Cites2005744
Total Cites2006834
Total Cites20071070
Total Cites20081255
Total Cites20091558
Total Cites20101614
Total Cites20111718
Total Cites20121897
Total Cites20132125
Total Cites20142121
Total Cites20151873
Total Cites20161635
Total Cites20171669
Total Cites20181789
Total Cites20191943
Total Cites20202215
Total Cites20212237
Total Cites20222046
Total Cites20231799
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 document19990.452
External Cites per document20000.602
External Cites per document20010.646
External Cites per document20020.672
External Cites per document20030.603
External Cites per document20040.644
External Cites per document20050.779
External Cites per document20060.862
External Cites per document20071.060
External Cites per document20081.078
External Cites per document20091.192
External Cites per document20101.144
External Cites per document20111.112
External Cites per document20121.107
External Cites per document20131.044
External Cites per document20141.012
External Cites per document20150.921
External Cites per document20160.826
External Cites per document20170.798
External Cites per document20180.819
External Cites per document20190.865
External Cites per document20201.002
External Cites per document20211.032
External Cites per document20220.936
External Cites per document20230.825
Cites per document19990.475
Cites per document20000.635
Cites per document20010.664
Cites per document20020.723
Cites per document20030.646
Cites per document20040.674
Cites per document20050.825
Cites per document20060.907
Cites per document20071.115
Cites per document20081.122
Cites per document20091.232
Cites per document20101.196
Cites per document20111.170
Cites per document20121.159
Cites per document20131.083
Cites per document20141.055
Cites per document20150.952
Cites per document20160.864
Cites per document20170.828
Cites per document20180.854
Cites per document20190.910
Cites per document20201.048
Cites per document20211.068
Cites per document20220.972
Cites per document20230.863
% 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
19990.87
20001.43
20011.66
20022.32
20030.32
20040.69
20050.31
20063.15
20072.44
20082.15
20094.38
20102.81
20113.15
20121.58
20131.78
20140.51
20152.92
20161.89
20171.64
20181.38
20191.53
20201.23
20211.90
20221.43
20231.64
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 documents199950
Non-citable documents200040
Non-citable documents200141
Non-citable documents200238
Non-citable documents200383
Non-citable documents2004128
Non-citable documents2005181
Non-citable documents2006218
Non-citable documents2007208
Non-citable documents2008159
Non-citable documents200986
Non-citable documents201058
Non-citable documents201173
Non-citable documents201297
Non-citable documents2013124
Non-citable documents2014213
Non-citable documents2015285
Non-citable documents2016347
Non-citable documents2017362
Non-citable documents2018381
Non-citable documents2019425
Non-citable documents2020444
Non-citable documents2021465
Non-citable documents2022448
Non-citable documents2023397
Citable documents1999689
Citable documents2000687
Citable documents2001735
Citable documents2002774
Citable documents2003801
Citable documents2004785
Citable documents2005721
Citable documents2006702
Citable documents2007752
Citable documents2008960
Citable documents20091179
Citable documents20101292
Citable documents20111396
Citable documents20121540
Citable documents20131838
Citable documents20141797
Citable documents20151683
Citable documents20161546
Citable documents20171654
Citable documents20181715
Citable documents20191711
Citable documents20201670
Citable documents20211629
Citable documents20221657
Citable documents20231688
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 documents1999511
Uncited documents2000459
Uncited documents2001471
Uncited documents2002472
Uncited documents2003566
Uncited documents2004568
Uncited documents2005521
Uncited documents2006513
Uncited documents2007493
Uncited documents2008579
Uncited documents2009601
Uncited documents2010646
Uncited documents2011709
Uncited documents2012790
Uncited documents2013992
Uncited documents20141033
Uncited documents20151071
Uncited documents20161056
Uncited documents20171160
Uncited documents20181156
Uncited documents20191131
Uncited documents20201049
Uncited documents20211069
Uncited documents20221100
Uncited documents20231140
Cited documents1999228
Cited documents2000268
Cited documents2001305
Cited documents2002340
Cited documents2003318
Cited documents2004345
Cited documents2005381
Cited documents2006407
Cited documents2007467
Cited documents2008540
Cited documents2009664
Cited documents2010704
Cited documents2011760
Cited documents2012847
Cited documents2013970
Cited documents2014977
Cited documents2015897
Cited documents2016837
Cited documents2017856
Cited documents2018940
Cited documents20191005
Cited documents20201065
Cited documents20211025
Cited documents20221005
Cited documents2023945
% Female Authors

Evolution of the percentage of female authors.

YearFemale Percent
19999.93
200011.63
200112.41
200212.95
200314.02
200412.81
200512.61
200614.55
200716.90
200819.06
200918.02
201019.41
201120.65
201219.24
201318.68
201418.77
201519.52
201618.98
201717.96
201817.03
201918.15
202019.29
202118.78
202218.84
202319.42
Documents cited by public policy (Overton)

Evolution of the number of documents cited by public policy documents according to Overton database.

DocumentsYearValue
Overton19998
Overton200014
Overton200110
Overton200212
Overton200317
Overton200419
Overton200514
Overton200632
Overton200731
Overton200834
Overton200931
Overton201037
Overton201145
Overton201244
Overton201323
Overton201423
Overton201534
Overton201620
Overton201721
Overton201811
Overton201915
Overton202011
Overton20213
Overton202216
Overton20238
Documents related to SDGs (UN)

Evoution of the number of documents related to Sustainable Development Goals defined by United Nations. Available from 2018 onwards.

DocumentsYearValue
SDG2018336
SDG2019322
SDG2020300
SDG2021348
SDG2022327
SDG2023308
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