Niigata University

Are you a researcher?

Create a profile to get free access to personal recommendations for colleagues and new articles.

Short name

Country, city

Japan, Niigata

04ww21r56

Organization website

Publications

38 733

Citations

744 226

h-index

252

Top-3 journals

Journal of the Physical Society of Japan (621 publications)

The Proceedings of Conference of Hokuriku-Shinetsu Branch (596 publications)

Scientific Reports (338 publications)

Top-3 organizations

University of Tokyo (2262 publications)

Kyoto University (1590 publications)

Osaka University (1590 publications)

Top-3 foreign organizations

Harvard University (175 publications)

University at Buffalo, State University of New York (129 publications)

University of Michigan (126 publications)

Top-1 researchers by h-index

Ohyama Takuji

12 publications, 39 citations, 11 reviews

h-index: 4

Most cited in 5 years

Found

Publication title

Publisher

Journal

Countries

Found

Since 1949

Total publications

38733

Total citations

744226

Citations per publication

19.21

Average publications per year

496.58

Average authors per publication

8.23

h-index

252

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.

https://www.pnas.org/doi/full/10.1073/pnas.0507655102

Top-30

Fields of science

	1000 2000 3000 4000 5000 6000
General Medicine	General Medicine, 5694, 14.7% General Medicine 5694 publications, 14.7%
Molecular Biology	Molecular Biology, 1977, 5.1% Molecular Biology 1977 publications, 5.1%
Biochemistry	Biochemistry, 1881, 4.86% Biochemistry 1881 publications, 4.86%
Neurology (clinical)	Neurology (clinical), 1790, 4.62% Neurology (clinical) 1790 publications, 4.62%
Condensed Matter Physics	Condensed Matter Physics, 1662, 4.29% Condensed Matter Physics 1662 publications, 4.29%
Cell Biology	Cell Biology, 1522, 3.93% Cell Biology 1522 publications, 3.93%
Surgery	Surgery, 1510, 3.9% Surgery 1510 publications, 3.9%
General Physics and Astronomy	General Physics and Astronomy, 1477, 3.81% General Physics and Astronomy 1477 publications, 3.81%
Oncology	Oncology, 1328, 3.43% Oncology 1328 publications, 3.43%
General Neuroscience	General Neuroscience, 1080, 2.79% General Neuroscience 1080 publications, 2.79%
Electrical and Electronic Engineering	Electrical and Electronic Engineering, 1028, 2.65% Electrical and Electronic Engineering 1028 publications, 2.65%
Cardiology and Cardiovascular Medicine	Cardiology and Cardiovascular Medicine, 999, 2.58% Cardiology and Cardiovascular Medicine 999 publications, 2.58%
Cancer Research	Cancer Research, 994, 2.57% Cancer Research 994 publications, 2.57%
General Chemistry	General Chemistry, 967, 2.5% General Chemistry 967 publications, 2.5%
Pathology and Forensic Medicine	Pathology and Forensic Medicine, 966, 2.49% Pathology and Forensic Medicine 966 publications, 2.49%
Immunology	Immunology, 904, 2.33% Immunology 904 publications, 2.33%
Nuclear and High Energy Physics	Nuclear and High Energy Physics, 886, 2.29% Nuclear and High Energy Physics 886 publications, 2.29%
Genetics	Genetics, 882, 2.28% Genetics 882 publications, 2.28%
Physiology	Physiology, 850, 2.19% Physiology 850 publications, 2.19%
Electronic, Optical and Magnetic Materials	Electronic, Optical and Magnetic Materials, 809, 2.09% Electronic, Optical and Magnetic Materials 809 publications, 2.09%
Materials Chemistry	Materials Chemistry, 790, 2.04% Materials Chemistry 790 publications, 2.04%
Organic Chemistry	Organic Chemistry, 790, 2.04% Organic Chemistry 790 publications, 2.04%
General Materials Science	General Materials Science, 779, 2.01% General Materials Science 779 publications, 2.01%
General Dentistry	General Dentistry, 730, 1.88% General Dentistry 730 publications, 1.88%
General Biochemistry, Genetics and Molecular Biology	General Biochemistry, Genetics and Molecular Biology, 721, 1.86% General Biochemistry, Genetics and Molecular Biology 721 publications, 1.86%
Multidisciplinary	Multidisciplinary, 719, 1.86% Multidisciplinary 719 publications, 1.86%
Gastroenterology	Gastroenterology, 690, 1.78% Gastroenterology 690 publications, 1.78%
Physical and Theoretical Chemistry	Physical and Theoretical Chemistry, 688, 1.78% Physical and Theoretical Chemistry 688 publications, 1.78%
Histology	Histology, 679, 1.75% Histology 679 publications, 1.75%
Mechanical Engineering	Mechanical Engineering, 673, 1.74% Mechanical Engineering 673 publications, 1.74%
	1000 2000 3000 4000 5000 6000

Journals

	100 200 300 400 500 600 700
Journal of the Physical Society of Japan	Journal of the Physical Society of Japan, 621, 1.6% Journal of the Physical Society of Japan 621 publications, 1.6%
The Proceedings of Conference of Hokuriku-Shinetsu Branch	The Proceedings of Conference of Hokuriku-Shinetsu Branch, 596, 1.54% The Proceedings of Conference of Hokuriku-Shinetsu Branch 596 publications, 1.54%
Scientific Reports	Scientific Reports, 338, 0.87% Scientific Reports 338 publications, 0.87%
Internal Medicine	Internal Medicine, 251, 0.65% Internal Medicine 251 publications, 0.65%
PLoS ONE	PLoS ONE, 245, 0.63% PLoS ONE 245 publications, 0.63%
Biochemical and Biophysical Research Communications	Biochemical and Biophysical Research Communications, 223, 0.58% Biochemical and Biophysical Research Communications 223 publications, 0.58%
Pathology International	Pathology International, 216, 0.56% Pathology International 216 publications, 0.56%
Physical Review C	Physical Review C, 206, 0.53% Physical Review C 206 publications, 0.53%
Neuroscience Research	Neuroscience Research, 200, 0.52% Neuroscience Research 200 publications, 0.52%
Progress of Theoretical Physics	Progress of Theoretical Physics, 189, 0.49% Progress of Theoretical Physics 189 publications, 0.49%
Archives of Histology and Cytology	Archives of Histology and Cytology, 176, 0.45% Archives of Histology and Cytology 176 publications, 0.45%
Brain Research	Brain Research, 174, 0.45% Brain Research 174 publications, 0.45%
Neurologia Medico-Chirurgica	Neurologia Medico-Chirurgica, 167, 0.43% Neurologia Medico-Chirurgica 167 publications, 0.43%
Clinical and Experimental Nephrology	Clinical and Experimental Nephrology, 166, 0.43% Clinical and Experimental Nephrology 166 publications, 0.43%
Proceedings of SPIE - The International Society for Optical Engineering	Proceedings of SPIE - The International Society for Optical Engineering, 160, 0.41% Proceedings of SPIE - The International Society for Optical Engineering 160 publications, 0.41%
Physical Review B	Physical Review B, 158, 0.41% Physical Review B 158 publications, 0.41%
The Proceedings of the Bioengineering Conference Annual Meeting of BED/JSME	The Proceedings of the Bioengineering Conference Annual Meeting of BED/JSME, 156, 0.4% The Proceedings of the Bioengineering Conference Annual Meeting of BED/JSME 156 publications, 0.4%
Japanese Journal of Oral & Maxillofacial Surgery	Japanese Journal of Oral & Maxillofacial Surgery, 155, 0.4% Japanese Journal of Oral & Maxillofacial Surgery 155 publications, 0.4%
The proceedings of the JSME annual meeting	The proceedings of the JSME annual meeting, 155, 0.4% The proceedings of the JSME annual meeting 155 publications, 0.4%
Archivum histologicum japonicum	Archivum histologicum japonicum, 153, 0.4% Archivum histologicum japonicum 153 publications, 0.4%
Nihon Naika Gakkai Zasshi	Nihon Naika Gakkai Zasshi, 146, 0.38% Nihon Naika Gakkai Zasshi 146 publications, 0.38%
Journal of Physics: Conference Series	Journal of Physics: Conference Series, 144, 0.37% Journal of Physics: Conference Series 144 publications, 0.37%
Neuroscience Letters	Neuroscience Letters, 143, 0.37% Neuroscience Letters 143 publications, 0.37%
Journal of Biochemistry	Journal of Biochemistry, 140, 0.36% Journal of Biochemistry 140 publications, 0.36%
Nuclear Physics A	Nuclear Physics A, 136, 0.35% Nuclear Physics A 136 publications, 0.35%
Acta Neuropathologica	Acta Neuropathologica, 135, 0.35% Acta Neuropathologica 135 publications, 0.35%
Journal of Dermatology	Journal of Dermatology, 130, 0.34% Journal of Dermatology 130 publications, 0.34%
Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes	Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes, 128, 0.33% Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes 128 publications, 0.33%
Blood	Blood, 126, 0.33% Blood 126 publications, 0.33%
IEEE Transactions on Applied Superconductivity	IEEE Transactions on Applied Superconductivity, 126, 0.33% IEEE Transactions on Applied Superconductivity 126 publications, 0.33%
	100 200 300 400 500 600 700

Publishers

	1000 2000 3000 4000 5000 6000 7000 8000 9000
Elsevier	Elsevier, 8024, 20.72% Elsevier 8024 publications, 20.72%
Springer Nature	Springer Nature, 5745, 14.83% Springer Nature 5745 publications, 14.83%
Wiley	Wiley, 4779, 12.34% Wiley 4779 publications, 12.34%
Japan Society of Mechanical Engineers	Japan Society of Mechanical Engineers, 1952, 5.04% Japan Society of Mechanical Engineers 1952 publications, 5.04%
Oxford University Press	Oxford University Press, 1332, 3.44% Oxford University Press 1332 publications, 3.44%
Taylor & Francis	Taylor & Francis, 749, 1.93% Taylor & Francis 749 publications, 1.93%
MDPI	MDPI, 734, 1.9% MDPI 734 publications, 1.9%
American Physical Society (APS)	American Physical Society (APS), 626, 1.62% American Physical Society (APS) 626 publications, 1.62%
Physical Society of Japan	Physical Society of Japan, 624, 1.61% Physical Society of Japan 624 publications, 1.61%
Ovid Technologies (Wolters Kluwer Health)	Ovid Technologies (Wolters Kluwer Health), 590, 1.52% Ovid Technologies (Wolters Kluwer Health) 590 publications, 1.52%
Japanese Society of Internal Medicine	Japanese Society of Internal Medicine, 426, 1.1% Japanese Society of Internal Medicine 426 publications, 1.1%
IOP Publishing	IOP Publishing, 422, 1.09% IOP Publishing 422 publications, 1.09%
Institute of Electrical and Electronics Engineers (IEEE)	Institute of Electrical and Electronics Engineers (IEEE), 415, 1.07% Institute of Electrical and Electronics Engineers (IEEE) 415 publications, 1.07%
American Chemical Society (ACS)	American Chemical Society (ACS), 397, 1.02% American Chemical Society (ACS) 397 publications, 1.02%
S. Karger AG	S. Karger AG, 386, 1% S. Karger AG 386 publications, 1%
SAGE	SAGE, 364, 0.94% SAGE 364 publications, 0.94%
International Society Histology & Cytology	International Society Histology & Cytology, 329, 0.85% International Society Histology & Cytology 329 publications, 0.85%
Public Library of Science (PLoS)	Public Library of Science (PLoS), 260, 0.67% Public Library of Science (PLoS) 260 publications, 0.67%
Frontiers Media S.A.	Frontiers Media S.A., 242, 0.62% Frontiers Media S.A. 242 publications, 0.62%
AIP Publishing	AIP Publishing, 201, 0.52% AIP Publishing 201 publications, 0.52%
Institute of Electrical Engineers of Japan (IEE Japan)	Institute of Electrical Engineers of Japan (IEE Japan), 191, 0.49% Institute of Electrical Engineers of Japan (IEE Japan) 191 publications, 0.49%
Architectural Institute of Japan	Architectural Institute of Japan, 188, 0.49% Architectural Institute of Japan 188 publications, 0.49%
Royal Society of Chemistry (RSC)	Royal Society of Chemistry (RSC), 180, 0.46% Royal Society of Chemistry (RSC) 180 publications, 0.46%
SPIE-Intl Soc Optical Eng	SPIE-Intl Soc Optical Eng, 176, 0.45% SPIE-Intl Soc Optical Eng 176 publications, 0.45%
Institute of Electronics, Information and Communications Engineers (IEICE)	Institute of Electronics, Information and Communications Engineers (IEICE), 173, 0.45% Institute of Electronics, Information and Communications Engineers (IEICE) 173 publications, 0.45%
Japan Neurosurgical Society	Japan Neurosurgical Society, 171, 0.44% Japan Neurosurgical Society 171 publications, 0.44%
Japanese Society of Oral and Maxillofacial Surgeons	Japanese Society of Oral and Maxillofacial Surgeons, 155, 0.4% Japanese Society of Oral and Maxillofacial Surgeons 155 publications, 0.4%
Trans Tech Publications	Trans Tech Publications, 145, 0.37% Trans Tech Publications 145 publications, 0.37%
Japan Prosthodontic Society	Japan Prosthodontic Society, 145, 0.37% Japan Prosthodontic Society 145 publications, 0.37%
Japanese Society of Stomatognathic Function	Japanese Society of Stomatognathic Function, 144, 0.37% Japanese Society of Stomatognathic Function 144 publications, 0.37%
	1000 2000 3000 4000 5000 6000 7000 8000 9000

With other organizations

	500 1000 1500 2000 2500
University of Tokyo	University of Tokyo, 2262, 5.84% University of Tokyo 2262 publications, 5.84%
Kyoto University	Kyoto University, 1590, 4.11% Kyoto University 1590 publications, 4.11%
Osaka University	Osaka University, 1590, 4.11% Osaka University 1590 publications, 4.11%
Tohoku University	Tohoku University, 1514, 3.91% Tohoku University 1514 publications, 3.91%
Hokkaido University	Hokkaido University, 1223, 3.16% Hokkaido University 1223 publications, 3.16%
Niigata University Medical and Dental Hospital	Niigata University Medical and Dental Hospital, 1209, 3.12% Niigata University Medical and Dental Hospital 1209 publications, 3.12%
Nagoya University	Nagoya University, 1042, 2.69% Nagoya University 1042 publications, 2.69%
Kyushu University	Kyushu University, 995, 2.57% Kyushu University 995 publications, 2.57%
University of Tsukuba	University of Tsukuba, 884, 2.28% University of Tsukuba 884 publications, 2.28%
RIKEN-Institute of Physical and Chemical Research	RIKEN-Institute of Physical and Chemical Research, 747, 1.93% RIKEN-Institute of Physical and Chemical Research 747 publications, 1.93%
Keio University	Keio University, 695, 1.79% Keio University 695 publications, 1.79%
Okayama University	Okayama University, 649, 1.68% Okayama University 649 publications, 1.68%
Tokyo Medical and Dental University	Tokyo Medical and Dental University, 622, 1.61% Tokyo Medical and Dental University 622 publications, 1.61%
Hiroshima University	Hiroshima University, 591, 1.53% Hiroshima University 591 publications, 1.53%
Kobe University	Kobe University, 536, 1.38% Kobe University 536 publications, 1.38%
Juntendo University	Juntendo University, 513, 1.32% Juntendo University 513 publications, 1.32%
Chiba University	Chiba University, 508, 1.31% Chiba University 508 publications, 1.31%
Tokyo Institute of Technology	Tokyo Institute of Technology, 478, 1.23% Tokyo Institute of Technology 478 publications, 1.23%
Osaka Metropolitan University	Osaka Metropolitan University, 478, 1.23% Osaka Metropolitan University 478 publications, 1.23%
Kanazawa University	Kanazawa University, 466, 1.2% Kanazawa University 466 publications, 1.2%
Yokohama City University	Yokohama City University, 434, 1.12% Yokohama City University 434 publications, 1.12%
Yamagata University	Yamagata University, 411, 1.06% Yamagata University 411 publications, 1.06%
Fukushima Medical University	Fukushima Medical University, 402, 1.04% Fukushima Medical University 402 publications, 1.04%
University of Toyama	University of Toyama, 393, 1.01% University of Toyama 393 publications, 1.01%
Shinshu University	Shinshu University, 371, 0.96% Shinshu University 371 publications, 0.96%
Tokyo Women's Medical University	Tokyo Women's Medical University, 366, 0.94% Tokyo Women's Medical University 366 publications, 0.94%
Nagasaki University	Nagasaki University, 365, 0.94% Nagasaki University 365 publications, 0.94%
Tokai University	Tokai University, 364, 0.94% Tokai University 364 publications, 0.94%
Kagoshima University	Kagoshima University, 361, 0.93% Kagoshima University 361 publications, 0.93%
Tokyo Medical University	Tokyo Medical University, 345, 0.89% Tokyo Medical University 345 publications, 0.89%
	500 1000 1500 2000 2500

With foreign organizations

	20 40 60 80 100 120 140 160 180
Harvard University	Harvard University, 175, 0.45% Harvard University 175 publications, 0.45%
University at Buffalo, State University of New York	University at Buffalo, State University of New York, 129, 0.33% University at Buffalo, State University of New York 129 publications, 0.33%
University of Michigan	University of Michigan, 126, 0.33% University of Michigan 126 publications, 0.33%
Seoul National University	Seoul National University, 120, 0.31% Seoul National University 120 publications, 0.31%
University of Washington	University of Washington, 114, 0.29% University of Washington 114 publications, 0.29%
Sungkyunkwan University	Sungkyunkwan University, 110, 0.28% Sungkyunkwan University 110 publications, 0.28%
Yonsei University	Yonsei University, 103, 0.27% Yonsei University 103 publications, 0.27%
Memorial Sloan Kettering Cancer Center	Memorial Sloan Kettering Cancer Center, 101, 0.26% Memorial Sloan Kettering Cancer Center 101 publications, 0.26%
University of Texas MD Anderson Cancer Center	University of Texas MD Anderson Cancer Center, 101, 0.26% University of Texas MD Anderson Cancer Center 101 publications, 0.26%
Peking University	Peking University, 96, 0.25% Peking University 96 publications, 0.25%
Sorbonne University	Sorbonne University, 95, 0.25% Sorbonne University 95 publications, 0.25%
Columbia University	Columbia University, 94, 0.24% Columbia University 94 publications, 0.24%
University of Minnesota	University of Minnesota, 94, 0.24% University of Minnesota 94 publications, 0.24%
University of Southern California	University of Southern California, 92, 0.24% University of Southern California 92 publications, 0.24%
National Institute for Nuclear Physics	National Institute for Nuclear Physics, 89, 0.23% National Institute for Nuclear Physics 89 publications, 0.23%
University of Melbourne	University of Melbourne, 88, 0.23% University of Melbourne 88 publications, 0.23%
University College London	University College London, 87, 0.22% University College London 87 publications, 0.22%
Université Paris-Saclay	Université Paris-Saclay, 86, 0.22% Université Paris-Saclay 86 publications, 0.22%
Chiang Mai University	Chiang Mai University, 80, 0.21% Chiang Mai University 80 publications, 0.21%
University of Pennsylvania	University of Pennsylvania, 80, 0.21% University of Pennsylvania 80 publications, 0.21%
University of Toronto	University of Toronto, 80, 0.21% University of Toronto 80 publications, 0.21%
National Taiwan University	National Taiwan University, 78, 0.2% National Taiwan University 78 publications, 0.2%
Ludwig Maximilian University of Munich	Ludwig Maximilian University of Munich, 75, 0.19% Ludwig Maximilian University of Munich 75 publications, 0.19%
French Institute of Health and Medical Research	French Institute of Health and Medical Research, 75, 0.19% French Institute of Health and Medical Research 75 publications, 0.19%
Johns Hopkins University	Johns Hopkins University, 73, 0.19% Johns Hopkins University 73 publications, 0.19%
University of Hawaiʻi at Mānoa	University of Hawaiʻi at Mānoa, 73, 0.19% University of Hawaiʻi at Mānoa 73 publications, 0.19%
University of California, San Diego	University of California, San Diego, 72, 0.19% University of California, San Diego 72 publications, 0.19%
Technical University of Munich	Technical University of Munich, 71, 0.18% Technical University of Munich 71 publications, 0.18%
Kyungpook National University	Kyungpook National University, 71, 0.18% Kyungpook National University 71 publications, 0.18%
Vanderbilt University	Vanderbilt University, 71, 0.18% Vanderbilt University 71 publications, 0.18%
	20 40 60 80 100 120 140 160 180

With other countries

	500 1000 1500 2000 2500 3000
USA	USA, 2626, 6.78% USA 2626 publications, 6.78%
China	China, 953, 2.46% China 953 publications, 2.46%
Germany	Germany, 746, 1.93% Germany 746 publications, 1.93%
United Kingdom	United Kingdom, 588, 1.52% United Kingdom 588 publications, 1.52%
Republic of Korea	Republic of Korea, 508, 1.31% Republic of Korea 508 publications, 1.31%
France	France, 485, 1.25% France 485 publications, 1.25%
Canada	Canada, 399, 1.03% Canada 399 publications, 1.03%
Australia	Australia, 356, 0.92% Australia 356 publications, 0.92%
Italy	Italy, 326, 0.84% Italy 326 publications, 0.84%
Switzerland	Switzerland, 256, 0.66% Switzerland 256 publications, 0.66%
Spain	Spain, 238, 0.61% Spain 238 publications, 0.61%
Thailand	Thailand, 237, 0.61% Thailand 237 publications, 0.61%
Netherlands	Netherlands, 201, 0.52% Netherlands 201 publications, 0.52%
Russia	Russia, 196, 0.51% Russia 196 publications, 0.51%
India	India, 181, 0.47% India 181 publications, 0.47%
Austria	Austria, 155, 0.4% Austria 155 publications, 0.4%
Belgium	Belgium, 146, 0.38% Belgium 146 publications, 0.38%
Indonesia	Indonesia, 144, 0.37% Indonesia 144 publications, 0.37%
Egypt	Egypt, 136, 0.35% Egypt 136 publications, 0.35%
Sweden	Sweden, 130, 0.34% Sweden 130 publications, 0.34%
Poland	Poland, 129, 0.33% Poland 129 publications, 0.33%
Denmark	Denmark, 126, 0.33% Denmark 126 publications, 0.33%
Brazil	Brazil, 112, 0.29% Brazil 112 publications, 0.29%
Hungary	Hungary, 99, 0.26% Hungary 99 publications, 0.26%
Bangladesh	Bangladesh, 86, 0.22% Bangladesh 86 publications, 0.22%
Saudi Arabia	Saudi Arabia, 85, 0.22% Saudi Arabia 85 publications, 0.22%
Finland	Finland, 80, 0.21% Finland 80 publications, 0.21%
Czech Republic	Czech Republic, 80, 0.21% Czech Republic 80 publications, 0.21%
Slovenia	Slovenia, 77, 0.2% Slovenia 77 publications, 0.2%
	500 1000 1500 2000 2500 3000

We do not take into account publications without a DOI.
Statistics recalculated daily.
Publications published earlier than 1949 are ignored in the statistics.
The horizontal charts show the 30 top positions.
Journals quartiles values are relevant at the moment.

Science degree

Academy membership

Research interests

Skills