Scimago Journal & Country Rank

International Journal of Gerontology

CountryTaiwan
10
H Index
Subject Area and CategoryMedicine
Geriatrics and Gerontology
PublisherElsevier Taiwan
Publication typeJournals
ISSN18739598
Coverage2007-ongoing
Scope The International Journal of Gerontology is the journal with intention to explore and clarify the medical science and philosophy in geriatric fields, especially those in the emergency and critical care medicine. The scientific information published here is grounded on clinical cases, statistic evidence of original studies, and accumulation of medical knowledge, humanistic ethics and basic researches. (source)
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
Geriatrics and Gerontology2008Q4
Geriatrics and Gerontology2009Q3
Geriatrics and Gerontology2010Q4
Geriatrics and Gerontology2011Q4
Geriatrics and Gerontology2012Q4
Geriatrics and Gerontology2013Q3
Geriatrics and Gerontology2014Q3
Geriatrics and Gerontology2015Q3
Geriatrics and Gerontology2016Q3
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
20080.140
20090.149
20100.144
20110.156
20120.158
20130.203
20140.240
20150.257
20160.219
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)20080.333
Cites / Doc. (4 years)20090.286
Cites / Doc. (4 years)20100.184
Cites / Doc. (4 years)20110.341
Cites / Doc. (4 years)20120.331
Cites / Doc. (4 years)20130.503
Cites / Doc. (4 years)20140.551
Cites / Doc. (4 years)20150.519
Cites / Doc. (4 years)20160.413
Cites / Doc. (3 years)20080.333
Cites / Doc. (3 years)20090.286
Cites / Doc. (3 years)20100.184
Cites / Doc. (3 years)20110.307
Cites / Doc. (3 years)20120.322
Cites / Doc. (3 years)20130.558
Cites / Doc. (3 years)20140.558
Cites / Doc. (3 years)20150.565
Cites / Doc. (3 years)20160.421
Cites / Doc. (2 years)20080.333
Cites / Doc. (2 years)20090.286
Cites / Doc. (2 years)20100.177
Cites / Doc. (2 years)20110.280
Cites / Doc. (2 years)20120.296
Cites / Doc. (2 years)20130.527
Cites / Doc. (2 years)20140.504
Cites / Doc. (2 years)20150.598
Cites / Doc. (2 years)20160.380
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 Cites20088
Self Cites200911
Self Cites20108
Self Cites20116
Self Cites20127
Self Cites201321
Self Cites201435
Self Cites201528
Self Cites201614
Total Cites20088
Total Cites200918
Total Cites201019
Total Cites201135
Total Cites201239
Total Cites201382
Total Cites201491
Total Cites201595
Total Cites201667
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 document20080.000
External Cites per document20090.111
External Cites per document20100.107
External Cites per document20110.254
External Cites per document20120.264
External Cites per document20130.415
External Cites per document20140.344
External Cites per document20150.399
External Cites per document20160.333
Cites per document20080.333
Cites per document20090.286
Cites per document20100.184
Cites per document20110.307
Cites per document20120.322
Cites per document20130.558
Cites per document20140.558
Cites per document20150.565
Cites per document20160.421
% 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
20084.88
20092.17
20102.50
20113.51
20121.43
20135.08
20145.97
20156.33
20166.67
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 documents20082
Non-citable documents20094
Non-citable documents201010
Non-citable documents201113
Non-citable documents201222
Non-citable documents201320
Non-citable documents201423
Non-citable documents201528
Non-citable documents201646
Citable documents200824
Citable documents200963
Citable documents2010103
Citable documents2011114
Citable documents2012121
Citable documents2013147
Citable documents2014163
Citable documents2015168
Citable documents2016159
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 documents200818
Uncited documents200953
Uncited documents201098
Uncited documents2011100
Uncited documents2012113
Uncited documents2013115
Uncited documents2014123
Uncited documents2015136
Uncited documents2016157
Cited documents20088
Cited documents200914
Cited documents201015
Cited documents201127
Cited documents201230
Cited documents201352
Cited documents201463
Cited documents201560
Cited documents201648
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