SJR Scimago Journal & Country Rank
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Nihon Geka Gakkai zasshi

Country: Japan

Subject Area: Medicine

Subject Category:

CategoryQuartile (Q1 means highest values and Q4 lowest values)
199920002001200220032004200520062007200820092010201120122013
Medicine (miscellaneous) Q2Q2Q2Q2Q2Q2Q3Q3Q3Q3Q4Q4Q3Q4Q4

Publisher: Nihon Geka Gakkai. Publication type: Journals. ISSN: 03014894

Coverage: 1983-2013

H Index: 12

SJR indicator vs. Cites per Doc (2y)

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The SJR indicator 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. Cites per Doc. (2y) measures the scientific impact of an average article published in the journal, it is computed using the same formula that journal impact factor ™ (Thomson Reuters).

Citation vs. Self-Citation

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Evolution of the total number of citations and journal's self-citations received by a journal's published documents during the three previous years.

Cites per Document vs. External Cites per Document

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Evolution of the number of total cites per document and external cites per document (i.e. journal self-citations removed) received by a journal's published documents during the three previous years.

Cites per Document in 2, 3 and 4 years windows

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Evolution of Citations per Document to a journal's published documents during the two, three and four previous years. The two years line is equivalent to journal impact factor ™ (Thomson Reuters) metric.

International Collaboration

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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.

Journal's Citable vs. Non Citable Documents

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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.

Journal's Cited vs. Uncited Documents

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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.

Indicators199920002001200220032004200520062007200820092010201120122013
SJR0,1260,1360,1320,1310,1250,1350,1170,1110,1130,1170,1100,1060,1170,1030,118
Total Documents961091171278098102887398989210011792
Total Docs. (3years)433373354322353324305280288263259269288290309
Total References79444355685828184663252333437723220000
Total Cites (3years)505353644957342624211415221331
Self Cites (3years)000000000000000
Citable Docs. (3years)433373354322353324304271271240235247261256266
Cites / Doc. (4years)0,120,160,140,190,150,150,110,120,080,120,060,060,080,050,11
Cites / Doc. (3years)0,120,140,150,200,140,180,110,100,090,090,060,060,080,050,12
Cites / Doc. (2years)0,070,120,130,140,140,140,090,110,090,080,050,060,050,070,10
References / Doc.8,274,064,756,763,518,636,205,944,583,852,370,220,000,000,00
Cited Docs.394744503645302020191313171225
Uncited Docs.394326310272317279275260268244246256271278284
% International Collaboration0,000,000,000,000,000,000,000,000,000,000,000,000,000,000,00


Scimago Lab, Copyright 2007-2014. Data Source: Scopus®