Okayama University

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Okayama University
Short name
OU
Country, city
Japan, Okayama
Publications
61 847
Citations
1 141 073
h-index
286

Most cited in 5 years

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Found 

Since 1928

Total publications
61847
Total citations
1141073
Citations per publication
18.45
Average publications per year
624.72
Average authors per publication
29.2
h-index
286
Metrics description
h-index
A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.

Top-30

Fields of science

1000
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7000
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9000
General Medicine, 8711, 14.08%
General Medicine
8711 publications, 14.08%
Biochemistry, 4105, 6.64%
Biochemistry
4105 publications, 6.64%
Molecular Biology, 3434, 5.55%
Molecular Biology
3434 publications, 5.55%
Cell Biology, 2685, 4.34%
Cell Biology
2685 publications, 4.34%
Condensed Matter Physics, 2662, 4.3%
Condensed Matter Physics
2662 publications, 4.3%
Oncology, 2242, 3.63%
Oncology
2242 publications, 3.63%
General Chemistry, 2114, 3.42%
General Chemistry
2114 publications, 3.42%
Organic Chemistry, 2063, 3.34%
Organic Chemistry
2063 publications, 3.34%
Cancer Research, 1952, 3.16%
Cancer Research
1952 publications, 3.16%
General Physics and Astronomy, 1932, 3.12%
General Physics and Astronomy
1932 publications, 3.12%
Neurology (clinical), 1869, 3.02%
Neurology (clinical)
1869 publications, 3.02%
Surgery, 1764, 2.85%
Surgery
1764 publications, 2.85%
Genetics, 1721, 2.78%
Genetics
1721 publications, 2.78%
Plant Science, 1675, 2.71%
Plant Science
1675 publications, 2.71%
Electronic, Optical and Magnetic Materials, 1601, 2.59%
Electronic, Optical and Magnetic Materials
1601 publications, 2.59%
Cardiology and Cardiovascular Medicine, 1545, 2.5%
Cardiology and Cardiovascular Medicine
1545 publications, 2.5%
Physiology, 1444, 2.33%
Physiology
1444 publications, 2.33%
General Materials Science, 1429, 2.31%
General Materials Science
1429 publications, 2.31%
Electrical and Electronic Engineering, 1410, 2.28%
Electrical and Electronic Engineering
1410 publications, 2.28%
Pharmacology, 1367, 2.21%
Pharmacology
1367 publications, 2.21%
Physical and Theoretical Chemistry, 1358, 2.2%
Physical and Theoretical Chemistry
1358 publications, 2.2%
Materials Chemistry, 1350, 2.18%
Materials Chemistry
1350 publications, 2.18%
Immunology, 1254, 2.03%
Immunology
1254 publications, 2.03%
Mechanical Engineering, 1171, 1.89%
Mechanical Engineering
1171 publications, 1.89%
General Neuroscience, 1164, 1.88%
General Neuroscience
1164 publications, 1.88%
Analytical Chemistry, 1146, 1.85%
Analytical Chemistry
1146 publications, 1.85%
Multidisciplinary, 1140, 1.84%
Multidisciplinary
1140 publications, 1.84%
Mechanics of Materials, 1041, 1.68%
Mechanics of Materials
1041 publications, 1.68%
Biotechnology, 1035, 1.67%
Biotechnology
1035 publications, 1.67%
Gastroenterology, 987, 1.6%
Gastroenterology
987 publications, 1.6%
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7000
8000
9000

Journals

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Okayama Igakkai Zasshi (Journal of Okayama Medical Association)
5501 publications, 8.89%
The Proceedings of Conference of Chugoku-Shikoku Branch
695 publications, 1.12%
Journal of the Physical Society of Japan
656 publications, 1.06%
The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec)
560 publications, 0.91%
Scientific Reports
484 publications, 0.78%
Physical Review B
377 publications, 0.61%
Internal Medicine
366 publications, 0.59%
PLoS ONE
360 publications, 0.58%
Cancer Research
350 publications, 0.57%
Biochemical and Biophysical Research Communications
322 publications, 0.52%
Brain Research
300 publications, 0.49%
Bioscience, Biotechnology and Biochemistry
279 publications, 0.45%
European Physical Journal C
255 publications, 0.41%
Gastroenterologia Japonica
244 publications, 0.39%
Journal of High Energy Physics
235 publications, 0.38%
Tetrahedron Letters
235 publications, 0.38%
Plant and Cell Physiology
235 publications, 0.38%
Lecture Notes in Computer Science
222 publications, 0.36%
Biological and Pharmaceutical Bulletin
218 publications, 0.35%
Chemical and Pharmaceutical Bulletin
212 publications, 0.34%
IEEE Transactions on Magnetics
210 publications, 0.34%
International Journal of Molecular Sciences
209 publications, 0.34%
Psychiatry and Clinical Neurosciences
203 publications, 0.33%
Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes
195 publications, 0.32%
Blood
188 publications, 0.3%
Bunseki Kagaku
180 publications, 0.29%
Pathology International
175 publications, 0.28%
Neurologia Medico-Chirurgica
173 publications, 0.28%
Journal of Biological Chemistry
160 publications, 0.26%
Journal of the Ceramic Society of Japan
159 publications, 0.26%
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2000
3000
4000
5000
6000

Publishers

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Elsevier
12185 publications, 19.7%
Springer Nature
8622 publications, 13.94%
Wiley
6134 publications, 9.92%
Okayama Medical Association
5501 publications, 8.89%
Japan Society of Mechanical Engineers
2401 publications, 3.88%
Oxford University Press
2020 publications, 3.27%
Taylor & Francis
1318 publications, 2.13%
American Chemical Society (ACS)
1106 publications, 1.79%
MDPI
1087 publications, 1.76%
SAGE
808 publications, 1.31%
Ovid Technologies (Wolters Kluwer Health)
719 publications, 1.16%
American Physical Society (APS)
677 publications, 1.09%
Physical Society of Japan
661 publications, 1.07%
Institute of Electrical and Electronics Engineers (IEEE)
614 publications, 0.99%
Pharmaceutical Society of Japan
580 publications, 0.94%
Royal Society of Chemistry (RSC)
523 publications, 0.85%
Japanese Society of Internal Medicine
494 publications, 0.8%
IOP Publishing
455 publications, 0.74%
American Association for Cancer Research (AACR)
424 publications, 0.69%
S. Karger AG
405 publications, 0.65%
Public Library of Science (PLoS)
388 publications, 0.63%
AIP Publishing
350 publications, 0.57%
Japan Society for Analytical Chemistry
312 publications, 0.5%
Institute of Electrical Engineers of Japan (IEE Japan)
296 publications, 0.48%
Trans Tech Publications
289 publications, 0.47%
Frontiers Media S.A.
276 publications, 0.45%
American Society for Microbiology
275 publications, 0.44%
Spandidos Publications
257 publications, 0.42%
Ceramic Society of Japan
201 publications, 0.32%
American Society of Hematology
200 publications, 0.32%
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14000

With other organizations

500
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University of Tokyo
2997 publications, 4.85%
Kyoto University
2941 publications, 4.76%
Osaka University
2585 publications, 4.18%
Okayama University Hospital
2180 publications, 3.52%
Nagoya University
2036 publications, 3.29%
Kyushu University
1753 publications, 2.83%
Tohoku University
1599 publications, 2.59%
University of Tsukuba
1345 publications, 2.17%
Kobe University
1295 publications, 2.09%
Hokkaido University
1247 publications, 2.02%
Hiroshima University
1120 publications, 1.81%
Tokyo Institute of Technology
1001 publications, 1.62%
Shinshu University
941 publications, 1.52%
Kawasaki Medical School
911 publications, 1.47%
RIKEN-Institute of Physical and Chemical Research
889 publications, 1.44%
Harvard University
789 publications, 1.28%
Osaka Metropolitan University
763 publications, 1.23%
High Energy Accelerator Research Organization
740 publications, 1.2%
Keio University
719 publications, 1.16%
Waseda University
707 publications, 1.14%
Okayama University of Science
693 publications, 1.12%
Tokyo Metropolitan University
688 publications, 1.11%
Niigata University
647 publications, 1.05%
Sorbonne University
614 publications, 0.99%
University of Pittsburgh
604 publications, 0.98%
Sapienza University of Rome
598 publications, 0.97%
University of Oxford
597 publications, 0.97%
Tokyo Medical and Dental University
590 publications, 0.95%
Charles University
585 publications, 0.95%
University of Toronto
579 publications, 0.94%
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3000

With foreign organizations

100
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Harvard University
789 publications, 1.28%
Sorbonne University
614 publications, 0.99%
University of Pittsburgh
604 publications, 0.98%
Sapienza University of Rome
598 publications, 0.97%
University of Oxford
597 publications, 0.97%
Charles University
585 publications, 0.95%
University of Toronto
579 publications, 0.94%
University of Pennsylvania
576 publications, 0.93%
University of Washington
569 publications, 0.92%
Université de Montréal
568 publications, 0.92%
University of Michigan
566 publications, 0.92%
University of British Columbia
564 publications, 0.91%
University of Chicago
561 publications, 0.91%
University of Wisconsin–Madison
552 publications, 0.89%
Lawrence Berkeley National Laboratory
551 publications, 0.89%
National Institute for Nuclear Physics
551 publications, 0.89%
University of São Paulo
547 publications, 0.88%
University of California, Berkeley
546 publications, 0.88%
University College London
544 publications, 0.88%
Boston University
543 publications, 0.88%
Duke University
543 publications, 0.88%
Julius Maximilian University of Würzburg
543 publications, 0.88%
Yale University
541 publications, 0.87%
University of Glasgow
540 publications, 0.87%
University of Melbourne
539 publications, 0.87%
University of California, Irvine
537 publications, 0.87%
University of Copenhagen
533 publications, 0.86%
University of Alberta
533 publications, 0.86%
Ohio State University
532 publications, 0.86%
University of Liverpool
531 publications, 0.86%
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With other countries

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4500
USA, 4270, 6.9%
USA
4270 publications, 6.9%
China, 2483, 4.01%
China
2483 publications, 4.01%
Germany, 1516, 2.45%
Germany
1516 publications, 2.45%
United Kingdom, 1244, 2.01%
United Kingdom
1244 publications, 2.01%
France, 1087, 1.76%
France
1087 publications, 1.76%
Canada, 1060, 1.71%
Canada
1060 publications, 1.71%
Italy, 984, 1.59%
Italy
984 publications, 1.59%
Australia, 928, 1.5%
Australia
928 publications, 1.5%
Russia, 807, 1.3%
Russia
807 publications, 1.3%
Switzerland, 775, 1.25%
Switzerland
775 publications, 1.25%
Poland, 763, 1.23%
Poland
763 publications, 1.23%
Spain, 704, 1.14%
Spain
704 publications, 1.14%
Netherlands, 690, 1.12%
Netherlands
690 publications, 1.12%
Austria, 671, 1.08%
Austria
671 publications, 1.08%
Czech Republic, 656, 1.06%
Czech Republic
656 publications, 1.06%
Sweden, 653, 1.06%
Sweden
653 publications, 1.06%
Turkey, 606, 0.98%
Turkey
606 publications, 0.98%
Brazil, 602, 0.97%
Brazil
602 publications, 0.97%
Denmark, 592, 0.96%
Denmark
592 publications, 0.96%
Israel, 589, 0.95%
Israel
589 publications, 0.95%
Norway, 550, 0.89%
Norway
550 publications, 0.89%
Greece, 538, 0.87%
Greece
538 publications, 0.87%
Argentina, 533, 0.86%
Argentina
533 publications, 0.86%
South Africa, 528, 0.85%
South Africa
528 publications, 0.85%
Portugal, 525, 0.85%
Portugal
525 publications, 0.85%
Romania, 518, 0.84%
Romania
518 publications, 0.84%
Chile, 515, 0.83%
Chile
515 publications, 0.83%
Slovakia, 504, 0.81%
Slovakia
504 publications, 0.81%
Slovenia, 501, 0.81%
Slovenia
501 publications, 0.81%
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4500
  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.
  • Publications published earlier than 1928 are ignored in the statistics.
  • The horizontal charts show the 30 top positions.
  • Journals quartiles values are relevant at the moment.
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