Scimago Journal & Country Rank

Neurological Surgery

Country

Japan

Universities and research institutions in Japan
Media Ranking in Japan

Subject Area and Category

Publisher

Igaku-Shoin Ltd

H-Index

23

Publication type

Journals

ISSN

03012603, 18821251

Coverage

1973-2018, 2020

Information

Homepage

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Scope

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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
Medicine (miscellaneous)1999Q2
Medicine (miscellaneous)2000Q2
Medicine (miscellaneous)2001Q2
Medicine (miscellaneous)2002Q2
Medicine (miscellaneous)2003Q2
Medicine (miscellaneous)2004Q3
Medicine (miscellaneous)2005Q3
Medicine (miscellaneous)2006Q3
Medicine (miscellaneous)2007Q3
Medicine (miscellaneous)2008Q3
Medicine (miscellaneous)2009Q3
Medicine (miscellaneous)2010Q3
Medicine (miscellaneous)2011Q3
Medicine (miscellaneous)2012Q3
Medicine (miscellaneous)2013Q3
Medicine (miscellaneous)2014Q3
Medicine (miscellaneous)2015Q4
Medicine (miscellaneous)2016Q4
Medicine (miscellaneous)2017Q4
Medicine (miscellaneous)2018Q4
Medicine (miscellaneous)2019Q4
Medicine (miscellaneous)2020Q4
Medicine (miscellaneous)2021Q4
Medicine (miscellaneous)2022Q4
Medicine (miscellaneous)2023Q4
Neurology (clinical)1999Q3
Neurology (clinical)2000Q3
Neurology (clinical)2001Q3
Neurology (clinical)2002Q3
Neurology (clinical)2003Q3
Neurology (clinical)2004Q3
Neurology (clinical)2005Q3
Neurology (clinical)2006Q3
Neurology (clinical)2007Q3
Neurology (clinical)2008Q3
Neurology (clinical)2009Q3
Neurology (clinical)2010Q3
Neurology (clinical)2011Q3
Neurology (clinical)2012Q3
Neurology (clinical)2013Q3
Neurology (clinical)2014Q4
Neurology (clinical)2015Q4
Neurology (clinical)2016Q4
Neurology (clinical)2017Q4
Neurology (clinical)2018Q4
Neurology (clinical)2019Q4
Neurology (clinical)2020Q4
Neurology (clinical)2021Q4
Neurology (clinical)2022Q4
Neurology (clinical)2023Q4
Surgery1999Q2
Surgery2000Q3
Surgery2001Q3
Surgery2002Q3
Surgery2003Q3
Surgery2004Q3
Surgery2005Q3
Surgery2006Q3
Surgery2007Q3
Surgery2008Q3
Surgery2009Q3
Surgery2010Q3
Surgery2011Q3
Surgery2012Q3
Surgery2013Q3
Surgery2014Q4
Surgery2015Q4
Surgery2016Q4
Surgery2017Q4
Surgery2018Q4
Surgery2019Q4
Surgery2020Q4
Surgery2021Q4
Surgery2022Q4
Surgery2023Q4
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
19990.215
20000.210
20010.218
20020.224
20030.243
20040.198
20050.175
20060.210
20070.219
20080.178
20090.195
20100.185
20110.153
20120.178
20130.165
20140.158
20150.139
20160.138
20170.161
20180.142
20190.156
20200.132
20210.124
20220.137
20230.130
Total Documents

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

YearDocuments
1999151
2000147
2001150
2002159
2003137
2004135
2005121
2006117
2007113
2008126
2009139
2010131
2011133
2012127
2013120
2014128
2015130
2016123
2017125
201841
20190
202072
20210
20220
20230
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)19990.193
Cites / Doc. (4 years)20000.206
Cites / Doc. (4 years)20010.228
Cites / Doc. (4 years)20020.242
Cites / Doc. (4 years)20030.287
Cites / Doc. (4 years)20040.287
Cites / Doc. (4 years)20050.270
Cites / Doc. (4 years)20060.254
Cites / Doc. (4 years)20070.280
Cites / Doc. (4 years)20080.290
Cites / Doc. (4 years)20090.300
Cites / Doc. (4 years)20100.248
Cites / Doc. (4 years)20110.248
Cites / Doc. (4 years)20120.242
Cites / Doc. (4 years)20130.232
Cites / Doc. (4 years)20140.164
Cites / Doc. (4 years)20150.175
Cites / Doc. (4 years)20160.182
Cites / Doc. (4 years)20170.158
Cites / Doc. (4 years)20180.194
Cites / Doc. (4 years)20190.181
Cites / Doc. (4 years)20200.197
Cites / Doc. (4 years)20210.210
Cites / Doc. (4 years)20220.265
Cites / Doc. (4 years)20230.194
Cites / Doc. (3 years)19990.193
Cites / Doc. (3 years)20000.211
Cites / Doc. (3 years)20010.193
Cites / Doc. (3 years)20020.219
Cites / Doc. (3 years)20030.261
Cites / Doc. (3 years)20040.285
Cites / Doc. (3 years)20050.216
Cites / Doc. (3 years)20060.247
Cites / Doc. (3 years)20070.273
Cites / Doc. (3 years)20080.302
Cites / Doc. (3 years)20090.284
Cites / Doc. (3 years)20100.233
Cites / Doc. (3 years)20110.207
Cites / Doc. (3 years)20120.258
Cites / Doc. (3 years)20130.248
Cites / Doc. (3 years)20140.168
Cites / Doc. (3 years)20150.168
Cites / Doc. (3 years)20160.188
Cites / Doc. (3 years)20170.168
Cites / Doc. (3 years)20180.164
Cites / Doc. (3 years)20190.201
Cites / Doc. (3 years)20200.181
Cites / Doc. (3 years)20210.230
Cites / Doc. (3 years)20220.333
Cites / Doc. (3 years)20230.194
Cites / Doc. (2 years)19990.158
Cites / Doc. (2 years)20000.169
Cites / Doc. (2 years)20010.141
Cites / Doc. (2 years)20020.192
Cites / Doc. (2 years)20030.275
Cites / Doc. (2 years)20040.230
Cites / Doc. (2 years)20050.199
Cites / Doc. (2 years)20060.219
Cites / Doc. (2 years)20070.256
Cites / Doc. (2 years)20080.274
Cites / Doc. (2 years)20090.213
Cites / Doc. (2 years)20100.170
Cites / Doc. (2 years)20110.159
Cites / Doc. (2 years)20120.242
Cites / Doc. (2 years)20130.246
Cites / Doc. (2 years)20140.146
Cites / Doc. (2 years)20150.145
Cites / Doc. (2 years)20160.190
Cites / Doc. (2 years)20170.138
Cites / Doc. (2 years)20180.169
Cites / Doc. (2 years)20190.187
Cites / Doc. (2 years)20200.244
Cites / Doc. (2 years)20210.181
Cites / Doc. (2 years)20220.333
Cites / Doc. (2 years)20230.000
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 Cites19991
Self Cites20000
Self Cites20010
Self Cites20020
Self Cites200312
Self Cites200416
Self Cites200520
Self Cites200622
Self Cites200718
Self Cites200812
Self Cites20096
Self Cites201015
Self Cites20116
Self Cites201221
Self Cites201318
Self Cites20147
Self Cites20154
Self Cites20164
Self Cites20173
Self Cites20182
Self Cites20190
Self Cites20200
Self Cites20210
Self Cites20220
Self Cites20230
Total Cites199987
Total Cites200092
Total Cites200182
Total Cites200298
Total Cites2003119
Total Cites2004127
Total Cites200593
Total Cites200697
Total Cites2007102
Total Cites2008106
Total Cites2009101
Total Cites201088
Total Cites201182
Total Cites2012104
Total Cites201397
Total Cites201464
Total Cites201563
Total Cites201671
Total Cites201764
Total Cites201862
Total Cites201958
Total Cites202030
Total Cites202126
Total Cites202224
Total Cites202314
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 document19990.191
External Cites per document20000.211
External Cites per document20010.193
External Cites per document20020.219
External Cites per document20030.235
External Cites per document20040.249
External Cites per document20050.169
External Cites per document20060.191
External Cites per document20070.225
External Cites per document20080.268
External Cites per document20090.267
External Cites per document20100.193
External Cites per document20110.192
External Cites per document20120.206
External Cites per document20130.202
External Cites per document20140.150
External Cites per document20150.157
External Cites per document20160.177
External Cites per document20170.160
External Cites per document20180.159
External Cites per document20190.201
External Cites per document20200.181
External Cites per document20210.230
External Cites per document20220.333
External Cites per document20230.194
Cites per document19990.193
Cites per document20000.211
Cites per document20010.193
Cites per document20020.219
Cites per document20030.261
Cites per document20040.285
Cites per document20050.216
Cites per document20060.247
Cites per document20070.273
Cites per document20080.302
Cites per document20090.284
Cites per document20100.233
Cites per document20110.207
Cites per document20120.258
Cites per document20130.248
Cites per document20140.168
Cites per document20150.168
Cites per document20160.188
Cites per document20170.168
Cites per document20180.164
Cites per document20190.201
Cites per document20200.181
Cites per document20210.230
Cites per document20220.333
Cites per document20230.194
% 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
19990.00
20000.68
20010.00
20020.00
20033.65
20042.96
20050.83
20061.71
200714.16
200880.95
20092.16
20102.29
20110.00
20120.79
20130.00
20140.78
20153.08
20160.00
20170.80
20182.44
20190
20200.00
20210
20220
20230
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 documents19997
Non-citable documents200010
Non-citable documents200124
Non-citable documents200235
Non-citable documents200340
Non-citable documents200430
Non-citable documents200523
Non-citable documents200612
Non-citable documents20076
Non-citable documents20081
Non-citable documents200912
Non-citable documents201025
Non-citable documents201136
Non-citable documents201239
Non-citable documents201339
Non-citable documents201441
Non-citable documents201538
Non-citable documents201637
Non-citable documents201736
Non-citable documents201835
Non-citable documents201926
Non-citable documents202014
Non-citable documents20213
Non-citable documents20220
Non-citable documents20230
Citable documents1999443
Citable documents2000426
Citable documents2001401
Citable documents2002413
Citable documents2003416
Citable documents2004416
Citable documents2005408
Citable documents2006381
Citable documents2007367
Citable documents2008350
Citable documents2009344
Citable documents2010353
Citable documents2011360
Citable documents2012364
Citable documents2013352
Citable documents2014339
Citable documents2015337
Citable documents2016341
Citable documents2017345
Citable documents2018343
Citable documents2019263
Citable documents2020152
Citable documents2021110
Citable documents202272
Citable documents202372
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 documents1999376
Uncited documents2000359
Uncited documents2001357
Uncited documents2002371
Uncited documents2003364
Uncited documents2004344
Uncited documents2005357
Uncited documents2006310
Uncited documents2007292
Uncited documents2008271
Uncited documents2009272
Uncited documents2010309
Uncited documents2011330
Uncited documents2012320
Uncited documents2013315
Uncited documents2014330
Uncited documents2015323
Uncited documents2016320
Uncited documents2017328
Uncited documents2018326
Uncited documents2019244
Uncited documents2020141
Uncited documents202195
Uncited documents202256
Uncited documents202361
Cited documents199974
Cited documents200077
Cited documents200168
Cited documents200277
Cited documents200392
Cited documents2004102
Cited documents200574
Cited documents200683
Cited documents200781
Cited documents200880
Cited documents200984
Cited documents201069
Cited documents201166
Cited documents201283
Cited documents201376
Cited documents201450
Cited documents201552
Cited documents201658
Cited documents201753
Cited documents201852
Cited documents201945
Cited documents202025
Cited documents202118
Cited documents202216
Cited documents202311
% Female Authors

Evolution of the percentage of female authors.

YearFemale Percent
19994.83
20005.13
20015.88
20025.19
20035.83
20047.32
20056.12
20065.90
20074.94
20087.08
20097.24
20107.88
20117.96
20128.64
20137.42
20146.54
20156.98
20168.23
20179.55
201810.39
20190.00
20209.44
20210.00
20220.00
20230.00
Documents cited by public policy (Overton)

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

DocumentsYearValue
Overton19990
Overton20000
Overton20010
Overton20020
Overton20030
Overton20040
Overton20050
Overton20060
Overton20070
Overton20080
Overton20090
Overton20100
Overton20110
Overton20120
Overton20130
Overton20140
Overton20150
Overton20160
Overton20170
Overton20180
Overton20190
Overton20200
Overton20210
Overton20220
Overton20230
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
SDG201810
SDG20190
SDG202012
SDG20210
SDG20220
SDG20230
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