Scimago Journal & Country Rank

Japanese Journal of Geriatrics

H Index
Subject Area and CategoryMedicine
Geriatrics and Gerontology
PublisherNihon Ronen Igakkai/Japan Geriatrics Society
Publication typeJournals

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.

Geriatrics and Gerontology1999Q4
Geriatrics and Gerontology2000Q4
Geriatrics and Gerontology2001Q4
Geriatrics and Gerontology2002Q4
Geriatrics and Gerontology2003Q4
Geriatrics and Gerontology2004Q4
Geriatrics and Gerontology2005Q4
Geriatrics and Gerontology2006Q4
Geriatrics and Gerontology2007Q4
Geriatrics and Gerontology2008Q4
Geriatrics and Gerontology2009Q4
Geriatrics and Gerontology2010Q4
Geriatrics and Gerontology2011Q4
Geriatrics and Gerontology2012Q4
Geriatrics and Gerontology2013Q4
Geriatrics and Gerontology2014Q4
Geriatrics and Gerontology2015Q4

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)19990.070
Cites / Doc. (4 years)20000.132
Cites / Doc. (4 years)20010.118
Cites / Doc. (4 years)20020.102
Cites / Doc. (4 years)20030.092
Cites / Doc. (4 years)20040.110
Cites / Doc. (4 years)20050.087
Cites / Doc. (4 years)20060.096
Cites / Doc. (4 years)20070.102
Cites / Doc. (4 years)20080.111
Cites / Doc. (4 years)20090.112
Cites / Doc. (4 years)20100.132
Cites / Doc. (4 years)20110.115
Cites / Doc. (4 years)20120.099
Cites / Doc. (4 years)20130.058
Cites / Doc. (4 years)20140.099
Cites / Doc. (4 years)20150.093
Cites / Doc. (3 years)19990.070
Cites / Doc. (3 years)20000.117
Cites / Doc. (3 years)20010.096
Cites / Doc. (3 years)20020.097
Cites / Doc. (3 years)20030.083
Cites / Doc. (3 years)20040.103
Cites / Doc. (3 years)20050.088
Cites / Doc. (3 years)20060.097
Cites / Doc. (3 years)20070.097
Cites / Doc. (3 years)20080.099
Cites / Doc. (3 years)20090.099
Cites / Doc. (3 years)20100.145
Cites / Doc. (3 years)20110.113
Cites / Doc. (3 years)20120.080
Cites / Doc. (3 years)20130.066
Cites / Doc. (3 years)20140.114
Cites / Doc. (3 years)20150.090
Cites / Doc. (2 years)19990.061
Cites / Doc. (2 years)20000.071
Cites / Doc. (2 years)20010.095
Cites / Doc. (2 years)20020.063
Cites / Doc. (2 years)20030.044
Cites / Doc. (2 years)20040.060
Cites / Doc. (2 years)20050.074
Cites / Doc. (2 years)20060.091
Cites / Doc. (2 years)20070.069
Cites / Doc. (2 years)20080.087
Cites / Doc. (2 years)20090.108
Cites / Doc. (2 years)20100.152
Cites / Doc. (2 years)20110.073
Cites / Doc. (2 years)20120.051
Cites / Doc. (2 years)20130.082
Cites / Doc. (2 years)20140.061
Cites / Doc. (2 years)20150.092
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 Cites19990
Self Cites20000
Self Cites20010
Self Cites20020
Self Cites20030
Self Cites20040
Self Cites20050
Self Cites20060
Self Cites20070
Self Cites20080
Self Cites20090
Self Cites20100
Self Cites20110
Self Cites20120
Self Cites20130
Self Cites20140
Self Cites20150
Total Cites199927
Total Cites200046
Total Cites200141
Total Cites200245
Total Cites200337
Total Cites200440
Total Cites200533
Total Cites200638
Total Cites200743
Total Cites200844
Total Cites200943
Total Cites201055
Total Cites201139
Total Cites201223
Total Cites201312
Total Cites201421
Total Cites201514
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 document19990.070
External Cites per document20000.117
External Cites per document20010.096
External Cites per document20020.097
External Cites per document20030.083
External Cites per document20040.103
External Cites per document20050.088
External Cites per document20060.097
External Cites per document20070.097
External Cites per document20080.099
External Cites per document20090.099
External Cites per document20100.145
External Cites per document20110.113
External Cites per document20120.080
External Cites per document20130.066
External Cites per document20140.114
External Cites per document20150.090
Cites per document19990.070
Cites per document20000.117
Cites per document20010.096
Cites per document20020.097
Cites per document20030.083
Cites per document20040.103
Cites per document20050.088
Cites per document20060.097
Cites per document20070.097
Cites per document20080.099
Cites per document20090.099
Cites per document20100.145
Cites per document20110.113
Cites per document20120.080
Cites per document20130.066
Cites per document20140.114
Cites per document20150.090
% 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 documents19990
Non-citable documents20001
Non-citable documents20011
Non-citable documents20023
Non-citable documents20032
Non-citable documents20042
Non-citable documents20050
Non-citable documents20060
Non-citable documents20070
Non-citable documents20083
Non-citable documents20096
Non-citable documents201015
Non-citable documents201118
Non-citable documents201220
Non-citable documents201311
Non-citable documents201444
Non-citable documents201569
Citable documents1999386
Citable documents2000392
Citable documents2001429
Citable documents2002462
Citable documents2003448
Citable documents2004390
Citable documents2005373
Citable documents2006392
Citable documents2007443
Citable documents2008445
Citable documents2009435
Citable documents2010379
Citable documents2011345
Citable documents2012289
Citable documents2013181
Citable documents2014184
Citable documents2015155
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 documents1999363
Uncited documents2000355
Uncited documents2001402
Uncited documents2002430
Uncited documents2003424
Uncited documents2004363
Uncited documents2005345
Uncited documents2006358
Uncited documents2007407
Uncited documents2008410
Uncited documents2009402
Uncited documents2010349
Uncited documents2011332
Uncited documents2012289
Uncited documents2013182
Uncited documents2014214
Uncited documents2015213
Cited documents199923
Cited documents200038
Cited documents200128
Cited documents200235
Cited documents200326
Cited documents200429
Cited documents200528
Cited documents200634
Cited documents200736
Cited documents200838
Cited documents200939
Cited documents201045
Cited documents201131
Cited documents201220
Cited documents201310
Cited documents201414
Cited documents201511
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