Chukwuemeka Odumegwu Ojukwu University

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Short name

COOU

Country, city

Nigeria, Uli

018ze3r73

Organization website

Publications

808

Citations

11 463

h-index

Top-3 journals

SSRN Electronic Journal (120 publications)

Medicine (United States) (13 publications)

Heliyon (11 publications)

Top-3 organizations

Nnamdi Azikiwe University (194 publications)

University of Nigeria (154 publications)

Nnamdi Azikiwe University Teaching Hospital (47 publications)

Top-3 foreign organizations

King Abdulaziz University (16 publications)

Texas Christian University (15 publications)

Prince Mohammad Bin Fahd University (13 publications)

Most cited in 5 years

Found

Publication title

Publisher

Journal

Countries

Found

Since 1984

Total publications

808

Total citations

11463

Citations per publication

14.19

Average publications per year

18.79

Average authors per publication

5.33

h-index

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

	10 20 30 40 50 60 70 80 90 100
General Medicine	General Medicine, 93, 11.51% General Medicine 93 publications, 11.51%
Pollution	Pollution, 39, 4.83% Pollution 39 publications, 4.83%
Environmental Chemistry	Environmental Chemistry, 35, 4.33% Environmental Chemistry 35 publications, 4.33%
General Environmental Science	General Environmental Science, 35, 4.33% General Environmental Science 35 publications, 4.33%
Water Science and Technology	Water Science and Technology, 31, 3.84% Water Science and Technology 31 publications, 3.84%
Public Health, Environmental and Occupational Health	Public Health, Environmental and Occupational Health, 27, 3.34% Public Health, Environmental and Occupational Health 27 publications, 3.34%
Management, Monitoring, Policy and Law	Management, Monitoring, Policy and Law, 26, 3.22% Management, Monitoring, Policy and Law 26 publications, 3.22%
Waste Management and Disposal	Waste Management and Disposal, 24, 2.97% Waste Management and Disposal 24 publications, 2.97%
General Engineering	General Engineering, 22, 2.72% General Engineering 22 publications, 2.72%
Health, Toxicology and Mutagenesis	Health, Toxicology and Mutagenesis, 22, 2.72% Health, Toxicology and Mutagenesis 22 publications, 2.72%
General Earth and Planetary Sciences	General Earth and Planetary Sciences, 21, 2.6% General Earth and Planetary Sciences 21 publications, 2.6%
Obstetrics and Gynecology	Obstetrics and Gynecology, 20, 2.48% Obstetrics and Gynecology 20 publications, 2.48%
Biochemistry	Biochemistry, 18, 2.23% Biochemistry 18 publications, 2.23%
Environmental Engineering	Environmental Engineering, 18, 2.23% Environmental Engineering 18 publications, 2.23%
Multidisciplinary	Multidisciplinary, 17, 2.1% Multidisciplinary 17 publications, 2.1%
Geography, Planning and Development	Geography, Planning and Development, 17, 2.1% Geography, Planning and Development 17 publications, 2.1%
Strategy and Management	Strategy and Management, 17, 2.1% Strategy and Management 17 publications, 2.1%
Geology	Geology, 17, 2.1% Geology 17 publications, 2.1%
Biotechnology	Biotechnology, 16, 1.98% Biotechnology 16 publications, 1.98%
Food Science	Food Science, 16, 1.98% Food Science 16 publications, 1.98%
General Chemistry	General Chemistry, 15, 1.86% General Chemistry 15 publications, 1.86%
General Chemical Engineering	General Chemical Engineering, 15, 1.86% General Chemical Engineering 15 publications, 1.86%
Sociology and Political Science	Sociology and Political Science, 15, 1.86% Sociology and Political Science 15 publications, 1.86%
Geochemistry and Petrology	Geochemistry and Petrology, 15, 1.86% Geochemistry and Petrology 15 publications, 1.86%
Geophysics	Geophysics, 15, 1.86% Geophysics 15 publications, 1.86%
Applied Microbiology and Biotechnology	Applied Microbiology and Biotechnology, 14, 1.73% Applied Microbiology and Biotechnology 14 publications, 1.73%
Renewable Energy, Sustainability and the Environment	Renewable Energy, Sustainability and the Environment, 14, 1.73% Renewable Energy, Sustainability and the Environment 14 publications, 1.73%
Infectious Diseases	Infectious Diseases, 13, 1.61% Infectious Diseases 13 publications, 1.61%
Soil Science	Soil Science, 13, 1.61% Soil Science 13 publications, 1.61%
Economics and Econometrics	Economics and Econometrics, 13, 1.61% Economics and Econometrics 13 publications, 1.61%
	10 20 30 40 50 60 70 80 90 100

Journals

	20 40 60 80 100 120
SSRN Electronic Journal	SSRN Electronic Journal, 120, 14.85% SSRN Electronic Journal 120 publications, 14.85%
Medicine (United States)	Medicine (United States), 13, 1.61% Medicine (United States) 13 publications, 1.61%
Heliyon	Heliyon, 11, 1.36% Heliyon 11 publications, 1.36%
Astrophysics and Space Science	Astrophysics and Space Science, 9, 1.11% Astrophysics and Space Science 9 publications, 1.11%
Analytical Letters	Analytical Letters, 9, 1.11% Analytical Letters 9 publications, 1.11%
World Journal of Microbiology and Biotechnology	World Journal of Microbiology and Biotechnology, 9, 1.11% World Journal of Microbiology and Biotechnology 9 publications, 1.11%
Arabian Journal of Geosciences	Arabian Journal of Geosciences, 9, 1.11% Arabian Journal of Geosciences 9 publications, 1.11%
International Journal of Environmental Analytical Chemistry	International Journal of Environmental Analytical Chemistry, 8, 0.99% International Journal of Environmental Analytical Chemistry 8 publications, 0.99%
Results in Engineering	Results in Engineering, 8, 0.99% Results in Engineering 8 publications, 0.99%
Environmental Science and Pollution Research	Environmental Science and Pollution Research, 8, 0.99% Environmental Science and Pollution Research 8 publications, 0.99%
Environmental Earth Sciences	Environmental Earth Sciences, 7, 0.87% Environmental Earth Sciences 7 publications, 0.87%
Environmental Monitoring and Assessment	Environmental Monitoring and Assessment, 7, 0.87% Environmental Monitoring and Assessment 7 publications, 0.87%
International Journal of Gynecology and Obstetrics	International Journal of Gynecology and Obstetrics, 6, 0.74% International Journal of Gynecology and Obstetrics 6 publications, 0.74%
Clinica Chimica Acta	Clinica Chimica Acta, 6, 0.74% Clinica Chimica Acta 6 publications, 0.74%
Cochrane Database of Systematic Reviews	Cochrane Database of Systematic Reviews, 6, 0.74% Cochrane Database of Systematic Reviews 6 publications, 0.74%
Springer Climate	Springer Climate, 6, 0.74% Springer Climate 6 publications, 0.74%
Environment, Development and Sustainability	Environment, Development and Sustainability, 6, 0.74% Environment, Development and Sustainability 6 publications, 0.74%
European Journal of Sustainable Development Research	European Journal of Sustainable Development Research, 6, 0.74% European Journal of Sustainable Development Research 6 publications, 0.74%
Scientific Reports	Scientific Reports, 5, 0.62% Scientific Reports 5 publications, 0.62%
Geophysical Journal International	Geophysical Journal International, 5, 0.62% Geophysical Journal International 5 publications, 0.62%
Toxin Reviews	Toxin Reviews, 5, 0.62% Toxin Reviews 5 publications, 0.62%
Modeling Earth Systems and Environment	Modeling Earth Systems and Environment, 5, 0.62% Modeling Earth Systems and Environment 5 publications, 0.62%
Emerging Contaminants and Associated Treatment Technologies	Emerging Contaminants and Associated Treatment Technologies, 5, 0.62% Emerging Contaminants and Associated Treatment Technologies 5 publications, 0.62%
Cogent Engineering	Cogent Engineering, 4, 0.5% Cogent Engineering 4 publications, 0.5%
Nigerian Journal of Clinical Practice	Nigerian Journal of Clinical Practice, 4, 0.5% Nigerian Journal of Clinical Practice 4 publications, 0.5%
Groundwater for Sustainable Development	Groundwater for Sustainable Development, 4, 0.5% Groundwater for Sustainable Development 4 publications, 0.5%
Environmental Geochemistry and Health	Environmental Geochemistry and Health, 4, 0.5% Environmental Geochemistry and Health 4 publications, 0.5%
International Journal of Energy Sector Management	International Journal of Energy Sector Management, 4, 0.5% International Journal of Energy Sector Management 4 publications, 0.5%
Annals of Medicine and Surgery	Annals of Medicine and Surgery, 4, 0.5% Annals of Medicine and Surgery 4 publications, 0.5%
Global Knowledge, Memory and Communication	Global Knowledge, Memory and Communication, 4, 0.5% Global Knowledge, Memory and Communication 4 publications, 0.5%
	20 40 60 80 100 120

Publishers

	20 40 60 80 100 120 140 160 180 200
Springer Nature	Springer Nature, 183, 22.65% Springer Nature 183 publications, 22.65%
Elsevier	Elsevier, 156, 19.31% Elsevier 156 publications, 19.31%
Social Science Electronic Publishing	Social Science Electronic Publishing, 119, 14.73% Social Science Electronic Publishing 119 publications, 14.73%
Taylor & Francis	Taylor & Francis, 84, 10.4% Taylor & Francis 84 publications, 10.4%
Wiley	Wiley, 55, 6.81% Wiley 55 publications, 6.81%
Ovid Technologies (Wolters Kluwer Health)	Ovid Technologies (Wolters Kluwer Health), 25, 3.09% Ovid Technologies (Wolters Kluwer Health) 25 publications, 3.09%
SAGE	SAGE, 17, 2.1% SAGE 17 publications, 2.1%
Emerald	Emerald, 16, 1.98% Emerald 16 publications, 1.98%
MDPI	MDPI, 13, 1.61% MDPI 13 publications, 1.61%
Academic Journals	Academic Journals, 13, 1.61% Academic Journals 13 publications, 1.61%
Oxford University Press	Oxford University Press, 12, 1.49% Oxford University Press 12 publications, 1.49%
Walter de Gruyter	Walter de Gruyter, 10, 1.24% Walter de Gruyter 10 publications, 1.24%
Hindawi Limited	Hindawi Limited, 10, 1.24% Hindawi Limited 10 publications, 1.24%
Lectito Publications	Lectito Publications, 6, 0.74% Lectito Publications 6 publications, 0.74%
Cambridge University Press	Cambridge University Press, 5, 0.62% Cambridge University Press 5 publications, 0.62%
Frontiers Media S.A.	Frontiers Media S.A., 5, 0.62% Frontiers Media S.A. 5 publications, 0.62%
IWA Publishing	IWA Publishing, 4, 0.5% IWA Publishing 4 publications, 0.5%
IOP Publishing	IOP Publishing, 4, 0.5% IOP Publishing 4 publications, 0.5%
Bentham Science Publishers Ltd.	Bentham Science Publishers Ltd., 3, 0.37% Bentham Science Publishers Ltd. 3 publications, 0.37%
Brill	Brill, 3, 0.37% Brill 3 publications, 0.37%
Index Copernicus	Index Copernicus, 3, 0.37% Index Copernicus 3 publications, 0.37%
LLC CPC Business Perspectives	LLC CPC Business Perspectives, 3, 0.37% LLC CPC Business Perspectives 3 publications, 0.37%
BMJ	BMJ, 3, 0.37% BMJ 3 publications, 0.37%
Kamla Raj Enterprises	Kamla Raj Enterprises, 3, 0.37% Kamla Raj Enterprises 3 publications, 0.37%
American Chemical Society (ACS)	American Chemical Society (ACS), 2, 0.25% American Chemical Society (ACS) 2 publications, 0.25%
EDP Sciences	EDP Sciences, 2, 0.25% EDP Sciences 2 publications, 0.25%
Trans Tech Publications	Trans Tech Publications, 2, 0.25% Trans Tech Publications 2 publications, 0.25%
Public Library of Science (PLoS)	Public Library of Science (PLoS), 2, 0.25% Public Library of Science (PLoS) 2 publications, 0.25%
American Institute of Mathematical Sciences (AIMS)	American Institute of Mathematical Sciences (AIMS), 2, 0.25% American Institute of Mathematical Sciences (AIMS) 2 publications, 0.25%
American Society of Hematology	American Society of Hematology, 2, 0.25% American Society of Hematology 2 publications, 0.25%
	20 40 60 80 100 120 140 160 180 200

With other organizations

	20 40 60 80 100 120 140 160 180 200
Nnamdi Azikiwe University	Nnamdi Azikiwe University, 194, 24.01% Nnamdi Azikiwe University 194 publications, 24.01%
University of Nigeria	University of Nigeria, 154, 19.06% University of Nigeria 154 publications, 19.06%
Nnamdi Azikiwe University Teaching Hospital	Nnamdi Azikiwe University Teaching Hospital, 47, 5.82% Nnamdi Azikiwe University Teaching Hospital 47 publications, 5.82%
Alex Ekwueme Federal University, Ndufu-Alike	Alex Ekwueme Federal University, Ndufu-Alike, 46, 5.69% Alex Ekwueme Federal University, Ndufu-Alike 46 publications, 5.69%
University of Calabar	University of Calabar, 32, 3.96% University of Calabar 32 publications, 3.96%
University of Nigeria Teaching Hospital	University of Nigeria Teaching Hospital, 29, 3.59% University of Nigeria Teaching Hospital 29 publications, 3.59%
Enugu State University of Science and Technology	Enugu State University of Science and Technology, 27, 3.34% Enugu State University of Science and Technology 27 publications, 3.34%
University of Port Harcourt	University of Port Harcourt, 26, 3.22% University of Port Harcourt 26 publications, 3.22%
Federal University of Technology Minna	Federal University of Technology Minna, 20, 2.48% Federal University of Technology Minna 20 publications, 2.48%
University of Ibadan	University of Ibadan, 18, 2.23% University of Ibadan 18 publications, 2.23%
Abia State University	Abia State University, 18, 2.23% Abia State University 18 publications, 2.23%
Federal University of Technology Owerri	Federal University of Technology Owerri, 17, 2.1% Federal University of Technology Owerri 17 publications, 2.1%
King Abdulaziz University	King Abdulaziz University, 16, 1.98% King Abdulaziz University 16 publications, 1.98%
Michael Okpara University of Agriculture	Michael Okpara University of Agriculture, 16, 1.98% Michael Okpara University of Agriculture 16 publications, 1.98%
University of Lagos	University of Lagos, 15, 1.86% University of Lagos 15 publications, 1.86%
University of Ilorin	University of Ilorin, 15, 1.86% University of Ilorin 15 publications, 1.86%
University of Benin	University of Benin, 15, 1.86% University of Benin 15 publications, 1.86%
Obafemi Awolowo University	Obafemi Awolowo University, 15, 1.86% Obafemi Awolowo University 15 publications, 1.86%
Texas Christian University	Texas Christian University, 15, 1.86% Texas Christian University 15 publications, 1.86%
Ebonyi State University	Ebonyi State University, 14, 1.73% Ebonyi State University 14 publications, 1.73%
Prince Mohammad Bin Fahd University	Prince Mohammad Bin Fahd University, 13, 1.61% Prince Mohammad Bin Fahd University 13 publications, 1.61%
King Fahd University of Petroleum and Minerals	King Fahd University of Petroleum and Minerals, 12, 1.49% King Fahd University of Petroleum and Minerals 12 publications, 1.49%
Johns Hopkins University	Johns Hopkins University, 12, 1.49% Johns Hopkins University 12 publications, 1.49%
Albert Ludwig University of Freiburg	Albert Ludwig University of Freiburg, 12, 1.49% Albert Ludwig University of Freiburg 12 publications, 1.49%
Babcock University	Babcock University, 11, 1.36% Babcock University 11 publications, 1.36%
University of Johannesburg	University of Johannesburg, 10, 1.24% University of Johannesburg 10 publications, 1.24%
University of Abuja	University of Abuja, 10, 1.24% University of Abuja 10 publications, 1.24%
University of Maiduguri	University of Maiduguri, 10, 1.24% University of Maiduguri 10 publications, 1.24%
University of Uyo	University of Uyo, 10, 1.24% University of Uyo 10 publications, 1.24%
Delta State University	Delta State University, 10, 1.24% Delta State University 10 publications, 1.24%
	20 40 60 80 100 120 140 160 180 200

With foreign organizations

	2 4 6 8 10 12 14 16
King Abdulaziz University	King Abdulaziz University, 16, 1.98% King Abdulaziz University 16 publications, 1.98%
Texas Christian University	Texas Christian University, 15, 1.86% Texas Christian University 15 publications, 1.86%
Prince Mohammad Bin Fahd University	Prince Mohammad Bin Fahd University, 13, 1.61% Prince Mohammad Bin Fahd University 13 publications, 1.61%
King Fahd University of Petroleum and Minerals	King Fahd University of Petroleum and Minerals, 12, 1.49% King Fahd University of Petroleum and Minerals 12 publications, 1.49%
Johns Hopkins University	Johns Hopkins University, 12, 1.49% Johns Hopkins University 12 publications, 1.49%
Albert Ludwig University of Freiburg	Albert Ludwig University of Freiburg, 12, 1.49% Albert Ludwig University of Freiburg 12 publications, 1.49%
University of Johannesburg	University of Johannesburg, 10, 1.24% University of Johannesburg 10 publications, 1.24%
University of British Columbia	University of British Columbia, 10, 1.24% University of British Columbia 10 publications, 1.24%
Texas A&M University	Texas A&M University, 8, 0.99% Texas A&M University 8 publications, 0.99%
University of the Free State	University of the Free State, 7, 0.87% University of the Free State 7 publications, 0.87%
University for Development Studies	University for Development Studies, 7, 0.87% University for Development Studies 7 publications, 0.87%
Missouri University of Science and Technology	Missouri University of Science and Technology, 7, 0.87% Missouri University of Science and Technology 7 publications, 0.87%
Majmaah University	Majmaah University, 6, 0.74% Majmaah University 6 publications, 0.74%
Kampala International University	Kampala International University, 6, 0.74% Kampala International University 6 publications, 0.74%
Kazan State Medical University	Kazan State Medical University, 5, 0.62% Kazan State Medical University 5 publications, 0.62%
King Saud University	King Saud University, 5, 0.62% King Saud University 5 publications, 0.62%
Griffith University	Griffith University, 5, 0.62% Griffith University 5 publications, 0.62%
University of the Witwatersrand	University of the Witwatersrand, 5, 0.62% University of the Witwatersrand 5 publications, 0.62%
University of California, Santa Cruz	University of California, Santa Cruz, 5, 0.62% University of California, Santa Cruz 5 publications, 0.62%
Wrocław University of Environmental and Life Sciences	Wrocław University of Environmental and Life Sciences, 5, 0.62% Wrocław University of Environmental and Life Sciences 5 publications, 0.62%
Neumann University	Neumann University, 5, 0.62% Neumann University 5 publications, 0.62%
Oklahoma State University	Oklahoma State University, 5, 0.62% Oklahoma State University 5 publications, 0.62%
Saveetha Institute of Medical and Technical Sciences	Saveetha Institute of Medical and Technical Sciences, 4, 0.5% Saveetha Institute of Medical and Technical Sciences 4 publications, 0.5%
Near East University	Near East University, 4, 0.5% Near East University 4 publications, 0.5%
Indian Institute of Tropical Meteorology	Indian Institute of Tropical Meteorology, 4, 0.5% Indian Institute of Tropical Meteorology 4 publications, 0.5%
Cairo University	Cairo University, 4, 0.5% Cairo University 4 publications, 0.5%
University of South Africa	University of South Africa, 4, 0.5% University of South Africa 4 publications, 0.5%
University of Ghana	University of Ghana, 4, 0.5% University of Ghana 4 publications, 0.5%
University of Leeds	University of Leeds, 4, 0.5% University of Leeds 4 publications, 0.5%
Saitama University	Saitama University, 4, 0.5% Saitama University 4 publications, 0.5%
	2 4 6 8 10 12 14 16

With other countries

	10 20 30 40 50 60 70
USA	USA, 70, 8.66% USA 70 publications, 8.66%
Saudi Arabia	Saudi Arabia, 38, 4.7% Saudi Arabia 38 publications, 4.7%
South Africa	South Africa, 30, 3.71% South Africa 30 publications, 3.71%
India	India, 29, 3.59% India 29 publications, 3.59%
United Kingdom	United Kingdom, 28, 3.47% United Kingdom 28 publications, 3.47%
Australia	Australia, 17, 2.1% Australia 17 publications, 2.1%
Germany	Germany, 14, 1.73% Germany 14 publications, 1.73%
Canada	Canada, 14, 1.73% Canada 14 publications, 1.73%
China	China, 11, 1.36% China 11 publications, 1.36%
Ghana	Ghana, 10, 1.24% Ghana 10 publications, 1.24%
Ukraine	Ukraine, 7, 0.87% Ukraine 7 publications, 0.87%
Uganda	Uganda, 7, 0.87% Uganda 7 publications, 0.87%
Japan	Japan, 7, 0.87% Japan 7 publications, 0.87%
Egypt	Egypt, 6, 0.74% Egypt 6 publications, 0.74%
Russia	Russia, 5, 0.62% Russia 5 publications, 0.62%
Malaysia	Malaysia, 5, 0.62% Malaysia 5 publications, 0.62%
Poland	Poland, 5, 0.62% Poland 5 publications, 0.62%
Romania	Romania, 4, 0.5% Romania 4 publications, 0.5%
Turkey	Turkey, 4, 0.5% Turkey 4 publications, 0.5%
Portugal	Portugal, 3, 0.37% Portugal 3 publications, 0.37%
Algeria	Algeria, 3, 0.37% Algeria 3 publications, 0.37%
Iraq	Iraq, 3, 0.37% Iraq 3 publications, 0.37%
Ireland	Ireland, 3, 0.37% Ireland 3 publications, 0.37%
Pakistan	Pakistan, 3, 0.37% Pakistan 3 publications, 0.37%
Singapore	Singapore, 3, 0.37% Singapore 3 publications, 0.37%
Argentina	Argentina, 2, 0.25% Argentina 2 publications, 0.25%
Botswana	Botswana, 2, 0.25% Botswana 2 publications, 0.25%
Gambia	Gambia, 2, 0.25% Gambia 2 publications, 0.25%
Italy	Italy, 2, 0.25% Italy 2 publications, 0.25%
	10 20 30 40 50 60 70

We do not take into account publications without a DOI.
Statistics recalculated daily.
Publications published earlier than 1984 are ignored in the statistics.
The horizontal charts show the 30 top positions.
Journals quartiles values are relevant at the moment.