Chukwuemeka Odumegwu Ojukwu University

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Short name

COOU

Country, city

Nigeria, Uli

018ze3r73

Organization website

Publications

789

Citations

10 875

h-index

Top-3 journals

SSRN Electronic Journal (121 publications)

Medicine (United States) (13 publications)

Heliyon (11 publications)

Top-3 organizations

Nnamdi Azikiwe University (185 publications)

University of Nigeria (152 publications)

Nnamdi Azikiwe University Teaching Hospital (45 publications)

Top-3 foreign organizations

King Abdulaziz University (16 publications)

Texas Christian University (14 publications)

King Fahd University of Petroleum and Minerals (12 publications)

Most cited in 5 years

Found

Publication title

Publisher

Journal

Countries

Found

Since 1984

Total publications

789

Total citations

10875

Citations per publication

13.78

Average publications per year

18.35

Average authors per publication

5.3

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, 11.79% General Medicine 93 publications, 11.79%
Pollution	Pollution, 39, 4.94% Pollution 39 publications, 4.94%
Environmental Chemistry	Environmental Chemistry, 35, 4.44% Environmental Chemistry 35 publications, 4.44%
General Environmental Science	General Environmental Science, 35, 4.44% General Environmental Science 35 publications, 4.44%
Water Science and Technology	Water Science and Technology, 31, 3.93% Water Science and Technology 31 publications, 3.93%
Public Health, Environmental and Occupational Health	Public Health, Environmental and Occupational Health, 27, 3.42% Public Health, Environmental and Occupational Health 27 publications, 3.42%
Management, Monitoring, Policy and Law	Management, Monitoring, Policy and Law, 26, 3.3% Management, Monitoring, Policy and Law 26 publications, 3.3%
Waste Management and Disposal	Waste Management and Disposal, 24, 3.04% Waste Management and Disposal 24 publications, 3.04%
General Engineering	General Engineering, 22, 2.79% General Engineering 22 publications, 2.79%
Health, Toxicology and Mutagenesis	Health, Toxicology and Mutagenesis, 22, 2.79% Health, Toxicology and Mutagenesis 22 publications, 2.79%
General Earth and Planetary Sciences	General Earth and Planetary Sciences, 21, 2.66% General Earth and Planetary Sciences 21 publications, 2.66%
Obstetrics and Gynecology	Obstetrics and Gynecology, 20, 2.53% Obstetrics and Gynecology 20 publications, 2.53%
Biochemistry	Biochemistry, 18, 2.28% Biochemistry 18 publications, 2.28%
Environmental Engineering	Environmental Engineering, 18, 2.28% Environmental Engineering 18 publications, 2.28%
Multidisciplinary	Multidisciplinary, 17, 2.15% Multidisciplinary 17 publications, 2.15%
Geography, Planning and Development	Geography, Planning and Development, 17, 2.15% Geography, Planning and Development 17 publications, 2.15%
Strategy and Management	Strategy and Management, 17, 2.15% Strategy and Management 17 publications, 2.15%
Geology	Geology, 17, 2.15% Geology 17 publications, 2.15%
Biotechnology	Biotechnology, 16, 2.03% Biotechnology 16 publications, 2.03%
Food Science	Food Science, 16, 2.03% Food Science 16 publications, 2.03%
General Chemistry	General Chemistry, 15, 1.9% General Chemistry 15 publications, 1.9%
General Chemical Engineering	General Chemical Engineering, 15, 1.9% General Chemical Engineering 15 publications, 1.9%
Sociology and Political Science	Sociology and Political Science, 15, 1.9% Sociology and Political Science 15 publications, 1.9%
Geochemistry and Petrology	Geochemistry and Petrology, 15, 1.9% Geochemistry and Petrology 15 publications, 1.9%
Geophysics	Geophysics, 15, 1.9% Geophysics 15 publications, 1.9%
Applied Microbiology and Biotechnology	Applied Microbiology and Biotechnology, 14, 1.77% Applied Microbiology and Biotechnology 14 publications, 1.77%
Renewable Energy, Sustainability and the Environment	Renewable Energy, Sustainability and the Environment, 14, 1.77% Renewable Energy, Sustainability and the Environment 14 publications, 1.77%
Infectious Diseases	Infectious Diseases, 13, 1.65% Infectious Diseases 13 publications, 1.65%
Soil Science	Soil Science, 13, 1.65% Soil Science 13 publications, 1.65%
Economics and Econometrics	Economics and Econometrics, 13, 1.65% Economics and Econometrics 13 publications, 1.65%
	10 20 30 40 50 60 70 80 90 100

Journals

	20 40 60 80 100 120 140
SSRN Electronic Journal	SSRN Electronic Journal, 121, 15.34% SSRN Electronic Journal 121 publications, 15.34%
Medicine (United States)	Medicine (United States), 13, 1.65% Medicine (United States) 13 publications, 1.65%
Heliyon	Heliyon, 11, 1.39% Heliyon 11 publications, 1.39%
Analytical Letters	Analytical Letters, 9, 1.14% Analytical Letters 9 publications, 1.14%
World Journal of Microbiology and Biotechnology	World Journal of Microbiology and Biotechnology, 9, 1.14% World Journal of Microbiology and Biotechnology 9 publications, 1.14%
Arabian Journal of Geosciences	Arabian Journal of Geosciences, 9, 1.14% Arabian Journal of Geosciences 9 publications, 1.14%
International Journal of Environmental Analytical Chemistry	International Journal of Environmental Analytical Chemistry, 8, 1.01% International Journal of Environmental Analytical Chemistry 8 publications, 1.01%
Astrophysics and Space Science	Astrophysics and Space Science, 8, 1.01% Astrophysics and Space Science 8 publications, 1.01%
Environmental Science and Pollution Research	Environmental Science and Pollution Research, 8, 1.01% Environmental Science and Pollution Research 8 publications, 1.01%
Environmental Earth Sciences	Environmental Earth Sciences, 7, 0.89% Environmental Earth Sciences 7 publications, 0.89%
Results in Engineering	Results in Engineering, 7, 0.89% Results in Engineering 7 publications, 0.89%
Environmental Monitoring and Assessment	Environmental Monitoring and Assessment, 7, 0.89% Environmental Monitoring and Assessment 7 publications, 0.89%
International Journal of Gynecology and Obstetrics	International Journal of Gynecology and Obstetrics, 6, 0.76% International Journal of Gynecology and Obstetrics 6 publications, 0.76%
Clinica Chimica Acta	Clinica Chimica Acta, 6, 0.76% Clinica Chimica Acta 6 publications, 0.76%
Cochrane Database of Systematic Reviews	Cochrane Database of Systematic Reviews, 6, 0.76% Cochrane Database of Systematic Reviews 6 publications, 0.76%
Springer Climate	Springer Climate, 6, 0.76% Springer Climate 6 publications, 0.76%
Environment, Development and Sustainability	Environment, Development and Sustainability, 6, 0.76% Environment, Development and Sustainability 6 publications, 0.76%
European Journal of Sustainable Development Research	European Journal of Sustainable Development Research, 6, 0.76% European Journal of Sustainable Development Research 6 publications, 0.76%
Scientific Reports	Scientific Reports, 5, 0.63% Scientific Reports 5 publications, 0.63%
Geophysical Journal International	Geophysical Journal International, 5, 0.63% Geophysical Journal International 5 publications, 0.63%
Toxin Reviews	Toxin Reviews, 5, 0.63% Toxin Reviews 5 publications, 0.63%
Modeling Earth Systems and Environment	Modeling Earth Systems and Environment, 5, 0.63% Modeling Earth Systems and Environment 5 publications, 0.63%
Emerging Contaminants and Associated Treatment Technologies	Emerging Contaminants and Associated Treatment Technologies, 5, 0.63% Emerging Contaminants and Associated Treatment Technologies 5 publications, 0.63%
Cogent Engineering	Cogent Engineering, 4, 0.51% Cogent Engineering 4 publications, 0.51%
Nigerian Journal of Clinical Practice	Nigerian Journal of Clinical Practice, 4, 0.51% Nigerian Journal of Clinical Practice 4 publications, 0.51%
Groundwater for Sustainable Development	Groundwater for Sustainable Development, 4, 0.51% Groundwater for Sustainable Development 4 publications, 0.51%
International Journal of Energy Sector Management	International Journal of Energy Sector Management, 4, 0.51% International Journal of Energy Sector Management 4 publications, 0.51%
Annals of Medicine and Surgery	Annals of Medicine and Surgery, 4, 0.51% Annals of Medicine and Surgery 4 publications, 0.51%
Global Knowledge, Memory and Communication	Global Knowledge, Memory and Communication, 4, 0.51% Global Knowledge, Memory and Communication 4 publications, 0.51%
Environmental Forensics	Environmental Forensics, 3, 0.38% Environmental Forensics 3 publications, 0.38%
	20 40 60 80 100 120 140

Publishers

	20 40 60 80 100 120 140 160 180
Springer Nature	Springer Nature, 172, 21.8% Springer Nature 172 publications, 21.8%
Elsevier	Elsevier, 155, 19.65% Elsevier 155 publications, 19.65%
Social Science Electronic Publishing	Social Science Electronic Publishing, 119, 15.08% Social Science Electronic Publishing 119 publications, 15.08%
Taylor & Francis	Taylor & Francis, 82, 10.39% Taylor & Francis 82 publications, 10.39%
Wiley	Wiley, 55, 6.97% Wiley 55 publications, 6.97%
Ovid Technologies (Wolters Kluwer Health)	Ovid Technologies (Wolters Kluwer Health), 25, 3.17% Ovid Technologies (Wolters Kluwer Health) 25 publications, 3.17%
Emerald	Emerald, 16, 2.03% Emerald 16 publications, 2.03%
SAGE	SAGE, 16, 2.03% SAGE 16 publications, 2.03%
Academic Journals	Academic Journals, 13, 1.65% Academic Journals 13 publications, 1.65%
Oxford University Press	Oxford University Press, 12, 1.52% Oxford University Press 12 publications, 1.52%
MDPI	MDPI, 12, 1.52% MDPI 12 publications, 1.52%
Walter de Gruyter	Walter de Gruyter, 10, 1.27% Walter de Gruyter 10 publications, 1.27%
Hindawi Limited	Hindawi Limited, 10, 1.27% Hindawi Limited 10 publications, 1.27%
Lectito Publications	Lectito Publications, 6, 0.76% Lectito Publications 6 publications, 0.76%
Cambridge University Press	Cambridge University Press, 5, 0.63% Cambridge University Press 5 publications, 0.63%
Frontiers Media S.A.	Frontiers Media S.A., 5, 0.63% Frontiers Media S.A. 5 publications, 0.63%
IOP Publishing	IOP Publishing, 4, 0.51% IOP Publishing 4 publications, 0.51%
Bentham Science Publishers Ltd.	Bentham Science Publishers Ltd., 3, 0.38% Bentham Science Publishers Ltd. 3 publications, 0.38%
Brill	Brill, 3, 0.38% Brill 3 publications, 0.38%
Index Copernicus	Index Copernicus, 3, 0.38% Index Copernicus 3 publications, 0.38%
IWA Publishing	IWA Publishing, 3, 0.38% IWA Publishing 3 publications, 0.38%
LLC CPC Business Perspectives	LLC CPC Business Perspectives, 3, 0.38% LLC CPC Business Perspectives 3 publications, 0.38%
BMJ	BMJ, 3, 0.38% BMJ 3 publications, 0.38%
Kamla Raj Enterprises	Kamla Raj Enterprises, 3, 0.38% Kamla Raj Enterprises 3 publications, 0.38%
American Chemical Society (ACS)	American Chemical Society (ACS), 2, 0.25% American Chemical Society (ACS) 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%
Federation of American Societies for Experimental Biology (FASEB)	Federation of American Societies for Experimental Biology (FASEB), 2, 0.25% Federation of American Societies for Experimental Biology (FASEB) 2 publications, 0.25%
Ain Shams University	Ain Shams University, 2, 0.25% Ain Shams University 2 publications, 0.25%
	20 40 60 80 100 120 140 160 180

With other organizations

	20 40 60 80 100 120 140 160 180 200
Nnamdi Azikiwe University	Nnamdi Azikiwe University, 185, 23.45% Nnamdi Azikiwe University 185 publications, 23.45%
University of Nigeria	University of Nigeria, 152, 19.26% University of Nigeria 152 publications, 19.26%
Nnamdi Azikiwe University Teaching Hospital	Nnamdi Azikiwe University Teaching Hospital, 45, 5.7% Nnamdi Azikiwe University Teaching Hospital 45 publications, 5.7%
Alex Ekwueme Federal University, Ndufu-Alike	Alex Ekwueme Federal University, Ndufu-Alike, 45, 5.7% Alex Ekwueme Federal University, Ndufu-Alike 45 publications, 5.7%
University of Calabar	University of Calabar, 31, 3.93% University of Calabar 31 publications, 3.93%
University of Nigeria Teaching Hospital	University of Nigeria Teaching Hospital, 29, 3.68% University of Nigeria Teaching Hospital 29 publications, 3.68%
Enugu State University of Science and Technology	Enugu State University of Science and Technology, 27, 3.42% Enugu State University of Science and Technology 27 publications, 3.42%
University of Port Harcourt	University of Port Harcourt, 25, 3.17% University of Port Harcourt 25 publications, 3.17%
Federal University of Technology Minna	Federal University of Technology Minna, 20, 2.53% Federal University of Technology Minna 20 publications, 2.53%
University of Ibadan	University of Ibadan, 18, 2.28% University of Ibadan 18 publications, 2.28%
Abia State University	Abia State University, 18, 2.28% Abia State University 18 publications, 2.28%
King Abdulaziz University	King Abdulaziz University, 16, 2.03% King Abdulaziz University 16 publications, 2.03%
University of Lagos	University of Lagos, 15, 1.9% University of Lagos 15 publications, 1.9%
University of Ilorin	University of Ilorin, 15, 1.9% University of Ilorin 15 publications, 1.9%
Federal University of Technology Owerri	Federal University of Technology Owerri, 15, 1.9% Federal University of Technology Owerri 15 publications, 1.9%
University of Benin	University of Benin, 15, 1.9% University of Benin 15 publications, 1.9%
Michael Okpara University of Agriculture	Michael Okpara University of Agriculture, 15, 1.9% Michael Okpara University of Agriculture 15 publications, 1.9%
Obafemi Awolowo University	Obafemi Awolowo University, 15, 1.9% Obafemi Awolowo University 15 publications, 1.9%
Texas Christian University	Texas Christian University, 14, 1.77% Texas Christian University 14 publications, 1.77%
King Fahd University of Petroleum and Minerals	King Fahd University of Petroleum and Minerals, 12, 1.52% King Fahd University of Petroleum and Minerals 12 publications, 1.52%
Prince Mohammad Bin Fahd University	Prince Mohammad Bin Fahd University, 12, 1.52% Prince Mohammad Bin Fahd University 12 publications, 1.52%
Johns Hopkins University	Johns Hopkins University, 12, 1.52% Johns Hopkins University 12 publications, 1.52%
Ebonyi State University	Ebonyi State University, 12, 1.52% Ebonyi State University 12 publications, 1.52%
Albert Ludwig University of Freiburg	Albert Ludwig University of Freiburg, 12, 1.52% Albert Ludwig University of Freiburg 12 publications, 1.52%
Babcock University	Babcock University, 11, 1.39% Babcock University 11 publications, 1.39%
University of Johannesburg	University of Johannesburg, 10, 1.27% University of Johannesburg 10 publications, 1.27%
University of Abuja	University of Abuja, 10, 1.27% University of Abuja 10 publications, 1.27%
University of Maiduguri	University of Maiduguri, 10, 1.27% University of Maiduguri 10 publications, 1.27%
University of Uyo	University of Uyo, 10, 1.27% University of Uyo 10 publications, 1.27%
Delta State University	Delta State University, 10, 1.27% Delta State University 10 publications, 1.27%
	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, 2.03% King Abdulaziz University 16 publications, 2.03%
Texas Christian University	Texas Christian University, 14, 1.77% Texas Christian University 14 publications, 1.77%
King Fahd University of Petroleum and Minerals	King Fahd University of Petroleum and Minerals, 12, 1.52% King Fahd University of Petroleum and Minerals 12 publications, 1.52%
Prince Mohammad Bin Fahd University	Prince Mohammad Bin Fahd University, 12, 1.52% Prince Mohammad Bin Fahd University 12 publications, 1.52%
Johns Hopkins University	Johns Hopkins University, 12, 1.52% Johns Hopkins University 12 publications, 1.52%
Albert Ludwig University of Freiburg	Albert Ludwig University of Freiburg, 12, 1.52% Albert Ludwig University of Freiburg 12 publications, 1.52%
University of Johannesburg	University of Johannesburg, 10, 1.27% University of Johannesburg 10 publications, 1.27%
University of British Columbia	University of British Columbia, 9, 1.14% University of British Columbia 9 publications, 1.14%
Texas A&M University	Texas A&M University, 8, 1.01% Texas A&M University 8 publications, 1.01%
University for Development Studies	University for Development Studies, 7, 0.89% University for Development Studies 7 publications, 0.89%
Missouri University of Science and Technology	Missouri University of Science and Technology, 7, 0.89% Missouri University of Science and Technology 7 publications, 0.89%
Majmaah University	Majmaah University, 6, 0.76% Majmaah University 6 publications, 0.76%
University of the Free State	University of the Free State, 6, 0.76% University of the Free State 6 publications, 0.76%
Kampala International University	Kampala International University, 6, 0.76% Kampala International University 6 publications, 0.76%
Kazan State Medical University	Kazan State Medical University, 5, 0.63% Kazan State Medical University 5 publications, 0.63%
King Saud University	King Saud University, 5, 0.63% King Saud University 5 publications, 0.63%
Griffith University	Griffith University, 5, 0.63% Griffith University 5 publications, 0.63%
University of California, Santa Cruz	University of California, Santa Cruz, 5, 0.63% University of California, Santa Cruz 5 publications, 0.63%
Wrocław University of Environmental and Life Sciences	Wrocław University of Environmental and Life Sciences, 5, 0.63% Wrocław University of Environmental and Life Sciences 5 publications, 0.63%
Neumann University	Neumann University, 5, 0.63% Neumann University 5 publications, 0.63%
Oklahoma State University	Oklahoma State University, 5, 0.63% Oklahoma State University 5 publications, 0.63%
Near East University	Near East University, 4, 0.51% Near East University 4 publications, 0.51%
Indian Institute of Tropical Meteorology	Indian Institute of Tropical Meteorology, 4, 0.51% Indian Institute of Tropical Meteorology 4 publications, 0.51%
Cairo University	Cairo University, 4, 0.51% Cairo University 4 publications, 0.51%
University of the Witwatersrand	University of the Witwatersrand, 4, 0.51% University of the Witwatersrand 4 publications, 0.51%
University of Ghana	University of Ghana, 4, 0.51% University of Ghana 4 publications, 0.51%
University of Leeds	University of Leeds, 4, 0.51% University of Leeds 4 publications, 0.51%
Saitama University	Saitama University, 4, 0.51% Saitama University 4 publications, 0.51%
National university of Uzbekistan	National university of Uzbekistan, 3, 0.38% National university of Uzbekistan 3 publications, 0.38%
University of the Punjab	University of the Punjab, 3, 0.38% University of the Punjab 3 publications, 0.38%
	2 4 6 8 10 12 14 16

With other countries

	10 20 30 40 50 60 70
USA	USA, 69, 8.75% USA 69 publications, 8.75%
Saudi Arabia	Saudi Arabia, 37, 4.69% Saudi Arabia 37 publications, 4.69%
India	India, 29, 3.68% India 29 publications, 3.68%
United Kingdom	United Kingdom, 28, 3.55% United Kingdom 28 publications, 3.55%
South Africa	South Africa, 28, 3.55% South Africa 28 publications, 3.55%
Australia	Australia, 17, 2.15% Australia 17 publications, 2.15%
Germany	Germany, 14, 1.77% Germany 14 publications, 1.77%
Canada	Canada, 14, 1.77% Canada 14 publications, 1.77%
China	China, 11, 1.39% China 11 publications, 1.39%
Ghana	Ghana, 10, 1.27% Ghana 10 publications, 1.27%
Ukraine	Ukraine, 7, 0.89% Ukraine 7 publications, 0.89%
Uganda	Uganda, 7, 0.89% Uganda 7 publications, 0.89%
Japan	Japan, 7, 0.89% Japan 7 publications, 0.89%
Egypt	Egypt, 6, 0.76% Egypt 6 publications, 0.76%
Russia	Russia, 5, 0.63% Russia 5 publications, 0.63%
Malaysia	Malaysia, 5, 0.63% Malaysia 5 publications, 0.63%
Poland	Poland, 5, 0.63% Poland 5 publications, 0.63%
Romania	Romania, 4, 0.51% Romania 4 publications, 0.51%
Turkey	Turkey, 4, 0.51% Turkey 4 publications, 0.51%
Portugal	Portugal, 3, 0.38% Portugal 3 publications, 0.38%
Algeria	Algeria, 3, 0.38% Algeria 3 publications, 0.38%
Iraq	Iraq, 3, 0.38% Iraq 3 publications, 0.38%
Ireland	Ireland, 3, 0.38% Ireland 3 publications, 0.38%
Pakistan	Pakistan, 3, 0.38% Pakistan 3 publications, 0.38%
Singapore	Singapore, 3, 0.38% Singapore 3 publications, 0.38%
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.