Universidade Federal do Maranhao

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Short name

UFMA

Country, city

Brazil, São Luís

043fhe951

Organization website

Publications

7 507

Citations

86 564

h-index

Top-3 journals

Ciencia e Saude Coletiva (131 publications)

Cadernos de Saude Publica (108 publications)

Physical Review D (92 publications)

Top-3 organizations

University of São Paulo (1059 publications)

Universidade Federal do Ceará (616 publications)

Universidade Estadual de Campinas (412 publications)

Top-3 foreign organizations

University of Porto (109 publications)

University of Trás-os-Montes and Alto Douro (59 publications)

Central University of Punjab (42 publications)

Top-3 researchers by h-index

Most cited in 5 years

Found

Publication title

Publisher

Journal

Countries

Found

Since 1978

Total publications

7507

Total citations

86564

Citations per publication

11.53

Average publications per year

153.2

Average authors per publication

7.71

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

	100 200 300 400 500 600 700 800
General Medicine	General Medicine, 795, 10.59% General Medicine 795 publications, 10.59%
Public Health, Environmental and Occupational Health	Public Health, Environmental and Occupational Health, 451, 6.01% Public Health, Environmental and Occupational Health 451 publications, 6.01%
Infectious Diseases	Infectious Diseases, 313, 4.17% Infectious Diseases 313 publications, 4.17%
Parasitology	Parasitology, 269, 3.58% Parasitology 269 publications, 3.58%
Animal Science and Zoology	Animal Science and Zoology, 262, 3.49% Animal Science and Zoology 262 publications, 3.49%
Condensed Matter Physics	Condensed Matter Physics, 242, 3.22% Condensed Matter Physics 242 publications, 3.22%
Ecology, Evolution, Behavior and Systematics	Ecology, Evolution, Behavior and Systematics, 241, 3.21% Ecology, Evolution, Behavior and Systematics 241 publications, 3.21%
Electrical and Electronic Engineering	Electrical and Electronic Engineering, 226, 3.01% Electrical and Electronic Engineering 226 publications, 3.01%
Biochemistry	Biochemistry, 213, 2.84% Biochemistry 213 publications, 2.84%
General Materials Science	General Materials Science, 212, 2.82% General Materials Science 212 publications, 2.82%
Analytical Chemistry	Analytical Chemistry, 193, 2.57% Analytical Chemistry 193 publications, 2.57%
General Dentistry	General Dentistry, 192, 2.56% General Dentistry 192 publications, 2.56%
Physical and Theoretical Chemistry	Physical and Theoretical Chemistry, 185, 2.46% Physical and Theoretical Chemistry 185 publications, 2.46%
General Veterinary	General Veterinary, 174, 2.32% General Veterinary 174 publications, 2.32%
General Chemistry	General Chemistry, 170, 2.26% General Chemistry 170 publications, 2.26%
Agronomy and Crop Science	Agronomy and Crop Science, 168, 2.24% Agronomy and Crop Science 168 publications, 2.24%
Multidisciplinary	Multidisciplinary, 153, 2.04% Multidisciplinary 153 publications, 2.04%
Computer Science Applications	Computer Science Applications, 144, 1.92% Computer Science Applications 144 publications, 1.92%
General Physics and Astronomy	General Physics and Astronomy, 144, 1.92% General Physics and Astronomy 144 publications, 1.92%
Microbiology (medical)	Microbiology (medical), 143, 1.9% Microbiology (medical) 143 publications, 1.9%
Organic Chemistry	Organic Chemistry, 140, 1.86% Organic Chemistry 140 publications, 1.86%
Spectroscopy	Spectroscopy, 140, 1.86% Spectroscopy 140 publications, 1.86%
Health Policy	Health Policy, 137, 1.82% Health Policy 137 publications, 1.82%
Plant Science	Plant Science, 135, 1.8% Plant Science 135 publications, 1.8%
Electronic, Optical and Magnetic Materials	Electronic, Optical and Magnetic Materials, 132, 1.76% Electronic, Optical and Magnetic Materials 132 publications, 1.76%
Materials Chemistry	Materials Chemistry, 131, 1.75% Materials Chemistry 131 publications, 1.75%
Food Science	Food Science, 129, 1.72% Food Science 129 publications, 1.72%
General Chemical Engineering	General Chemical Engineering, 123, 1.64% General Chemical Engineering 123 publications, 1.64%
Surgery	Surgery, 123, 1.64% Surgery 123 publications, 1.64%
Molecular Biology	Molecular Biology, 120, 1.6% Molecular Biology 120 publications, 1.6%
	100 200 300 400 500 600 700 800

Journals

	20 40 60 80 100 120 140
Ciencia e Saude Coletiva	Ciencia e Saude Coletiva, 131, 1.75% Ciencia e Saude Coletiva 131 publications, 1.75%
Cadernos de Saude Publica	Cadernos de Saude Publica, 108, 1.44% Cadernos de Saude Publica 108 publications, 1.44%
Physical Review D	Physical Review D, 92, 1.23% Physical Review D 92 publications, 1.23%
Lecture Notes in Computer Science	Lecture Notes in Computer Science, 91, 1.21% Lecture Notes in Computer Science 91 publications, 1.21%
PLoS ONE	PLoS ONE, 66, 0.88% PLoS ONE 66 publications, 0.88%
Revista da Sociedade Brasileira de Medicina Tropical	Revista da Sociedade Brasileira de Medicina Tropical, 64, 0.85% Revista da Sociedade Brasileira de Medicina Tropical 64 publications, 0.85%
Scientific Reports	Scientific Reports, 55, 0.73% Scientific Reports 55 publications, 0.73%
Brazilian Journal of Biology	Brazilian Journal of Biology, 48, 0.64% Brazilian Journal of Biology 48 publications, 0.64%
Revista brasileira de enfermagem	Revista brasileira de enfermagem, 47, 0.63% Revista brasileira de enfermagem 47 publications, 0.63%
Revista Brasileira de Epidemiologia	Revista Brasileira de Epidemiologia, 44, 0.59% Revista Brasileira de Epidemiologia 44 publications, 0.59%
Brazilian Journal of Medical and Biological Research	Brazilian Journal of Medical and Biological Research, 43, 0.57% Brazilian Journal of Medical and Biological Research 43 publications, 0.57%
European Physical Journal C	European Physical Journal C, 43, 0.57% European Physical Journal C 43 publications, 0.57%
Acta Cirurgica Brasileira	Acta Cirurgica Brasileira, 42, 0.56% Acta Cirurgica Brasileira 42 publications, 0.56%
Revista de Saude Publica	Revista de Saude Publica, 42, 0.56% Revista de Saude Publica 42 publications, 0.56%
Acta Amazonica	Acta Amazonica, 41, 0.55% Acta Amazonica 41 publications, 0.55%
Revista da Associacao Medica Brasileira	Revista da Associacao Medica Brasileira, 40, 0.53% Revista da Associacao Medica Brasileira 40 publications, 0.53%
Epidemiologia e servicos de saude : revista do Sistema Unico de Saude do Brasil	Epidemiologia e servicos de saude : revista do Sistema Unico de Saude do Brasil, 39, 0.52% Epidemiologia e servicos de saude : revista do Sistema Unico de Saude do Brasil 39 publications, 0.52%
International Endodontic Journal	International Endodontic Journal, 39, 0.52% International Endodontic Journal 39 publications, 0.52%
Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy	Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 33, 0.44% Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy 33 publications, 0.44%
Hematology, Transfusion and Cell Therapy	Hematology, Transfusion and Cell Therapy, 31, 0.41% Hematology, Transfusion and Cell Therapy 31 publications, 0.41%
Journal of Medical Entomology	Journal of Medical Entomology, 29, 0.39% Journal of Medical Entomology 29 publications, 0.39%
Texto e Contexto Enfermagem	Texto e Contexto Enfermagem, 29, 0.39% Texto e Contexto Enfermagem 29 publications, 0.39%
Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery	Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery, 28, 0.37% Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery 28 publications, 0.37%
Veterinary Parasitology	Veterinary Parasitology, 28, 0.37% Veterinary Parasitology 28 publications, 0.37%
Journal of Thermal Analysis and Calorimetry	Journal of Thermal Analysis and Calorimetry, 28, 0.37% Journal of Thermal Analysis and Calorimetry 28 publications, 0.37%
Electroanalysis	Electroanalysis, 27, 0.36% Electroanalysis 27 publications, 0.36%
Biota Neotropica	Biota Neotropica, 26, 0.35% Biota Neotropica 26 publications, 0.35%
Revista Brasileira de Parasitologia Veterinaria	Revista Brasileira de Parasitologia Veterinaria, 26, 0.35% Revista Brasileira de Parasitologia Veterinaria 26 publications, 0.35%
Anais da Academia Brasileira de Ciencias	Anais da Academia Brasileira de Ciencias, 26, 0.35% Anais da Academia Brasileira de Ciencias 26 publications, 0.35%
Molecules	Molecules, 25, 0.33% Molecules 25 publications, 0.33%
	20 40 60 80 100 120 140

Publishers

	200 400 600 800 1000 1200 1400 1600 1800
Elsevier	Elsevier, 1636, 21.79% Elsevier 1636 publications, 21.79%
Springer Nature	Springer Nature, 1256, 16.73% Springer Nature 1256 publications, 16.73%
SciELO	SciELO, 1084, 14.44% SciELO 1084 publications, 14.44%
MDPI	MDPI, 480, 6.39% MDPI 480 publications, 6.39%
Wiley	Wiley, 472, 6.29% Wiley 472 publications, 6.29%
Taylor & Francis	Taylor & Francis, 210, 2.8% Taylor & Francis 210 publications, 2.8%
American Physical Society (APS)	American Physical Society (APS), 131, 1.75% American Physical Society (APS) 131 publications, 1.75%
Hindawi Limited	Hindawi Limited, 101, 1.35% Hindawi Limited 101 publications, 1.35%
Frontiers Media S.A.	Frontiers Media S.A., 94, 1.25% Frontiers Media S.A. 94 publications, 1.25%
American Chemical Society (ACS)	American Chemical Society (ACS), 83, 1.11% American Chemical Society (ACS) 83 publications, 1.11%
Public Library of Science (PLoS)	Public Library of Science (PLoS), 82, 1.09% Public Library of Science (PLoS) 82 publications, 1.09%
Oxford University Press	Oxford University Press, 79, 1.05% Oxford University Press 79 publications, 1.05%
Ovid Technologies (Wolters Kluwer Health)	Ovid Technologies (Wolters Kluwer Health), 69, 0.92% Ovid Technologies (Wolters Kluwer Health) 69 publications, 0.92%
Institute of Electrical and Electronics Engineers (IEEE)	Institute of Electrical and Electronics Engineers (IEEE), 69, 0.92% Institute of Electrical and Electronics Engineers (IEEE) 69 publications, 0.92%
	, 64, 0.85% 64 publications, 0.85%
Sociedade Brasileira de Medicina Tropical	Sociedade Brasileira de Medicina Tropical, 64, 0.85% Sociedade Brasileira de Medicina Tropical 64 publications, 0.85%
IOP Publishing	IOP Publishing, 63, 0.84% IOP Publishing 63 publications, 0.84%
SAGE	SAGE, 59, 0.79% SAGE 59 publications, 0.79%
Royal Society of Chemistry (RSC)	Royal Society of Chemistry (RSC), 57, 0.76% Royal Society of Chemistry (RSC) 57 publications, 0.76%
	, 57, 0.76% 57 publications, 0.76%
Georg Thieme Verlag KG	Georg Thieme Verlag KG, 55, 0.73% Georg Thieme Verlag KG 55 publications, 0.73%
Cambridge University Press	Cambridge University Press, 54, 0.72% Cambridge University Press 54 publications, 0.72%
Magnolia Press	Magnolia Press, 42, 0.56% Magnolia Press 42 publications, 0.56%
AIP Publishing	AIP Publishing, 40, 0.53% AIP Publishing 40 publications, 0.53%
Associacao Brasileira de Enfermagem	Associacao Brasileira de Enfermagem, 39, 0.52% Associacao Brasileira de Enfermagem 39 publications, 0.52%
Instituto Nacional de Pesquisas da Amazonica	Instituto Nacional de Pesquisas da Amazonica, 39, 0.52% Instituto Nacional de Pesquisas da Amazonica 39 publications, 0.52%
Secretaria de Vigilancia em Saude do Ministerio da Saude	Secretaria de Vigilancia em Saude do Ministerio da Saude, 39, 0.52% Secretaria de Vigilancia em Saude do Ministerio da Saude 39 publications, 0.52%
Universidade Federal do Rio Grande do Sul	Universidade Federal do Rio Grande do Sul, 32, 0.43% Universidade Federal do Rio Grande do Sul 32 publications, 0.43%
Universidade Federal de Santa Catarina	Universidade Federal de Santa Catarina, 30, 0.4% Universidade Federal de Santa Catarina 30 publications, 0.4%
World Scientific	World Scientific, 29, 0.39% World Scientific 29 publications, 0.39%
	200 400 600 800 1000 1200 1400 1600 1800

With other organizations

	200 400 600 800 1000 1200
University of São Paulo	University of São Paulo, 1059, 14.11% University of São Paulo 1059 publications, 14.11%
Universidade Federal do Ceará	Universidade Federal do Ceará, 616, 8.21% Universidade Federal do Ceará 616 publications, 8.21%
Universidade Estadual de Campinas	Universidade Estadual de Campinas, 412, 5.49% Universidade Estadual de Campinas 412 publications, 5.49%
Universidade Federal do Piauí	Universidade Federal do Piauí, 384, 5.12% Universidade Federal do Piauí 384 publications, 5.12%
Universidade Estadual Paulista	Universidade Estadual Paulista, 366, 4.88% Universidade Estadual Paulista 366 publications, 4.88%
Universidade Estadual do Maranhao	Universidade Estadual do Maranhao, 361, 4.81% Universidade Estadual do Maranhao 361 publications, 4.81%
Universidade Federal do Rio de Janeiro	Universidade Federal do Rio de Janeiro, 339, 4.52% Universidade Federal do Rio de Janeiro 339 publications, 4.52%
Federal University of Pará	Federal University of Pará, 318, 4.24% Federal University of Pará 318 publications, 4.24%
Fundação Oswaldo Cruz	Fundação Oswaldo Cruz, 298, 3.97% Fundação Oswaldo Cruz 298 publications, 3.97%
Instituto Federal do Maranhao	Instituto Federal do Maranhao, 288, 3.84% Instituto Federal do Maranhao 288 publications, 3.84%
Federal University of Paraiba	Federal University of Paraiba, 282, 3.76% Federal University of Paraiba 282 publications, 3.76%
Federal University of São Paulo	Federal University of São Paulo, 270, 3.6% Federal University of São Paulo 270 publications, 3.6%
Federal University of Minas Gerais	Federal University of Minas Gerais, 268, 3.57% Federal University of Minas Gerais 268 publications, 3.57%
Federal University of Rio Grande do Sul	Federal University of Rio Grande do Sul, 229, 3.05% Federal University of Rio Grande do Sul 229 publications, 3.05%
Universidade de Brasília	Universidade de Brasília, 208, 2.77% Universidade de Brasília 208 publications, 2.77%
Federal University of Rio Grande do Norte	Federal University of Rio Grande do Norte, 201, 2.68% Federal University of Rio Grande do Norte 201 publications, 2.68%
Federal University of Pernambuco	Federal University of Pernambuco, 200, 2.66% Federal University of Pernambuco 200 publications, 2.66%
Federal University of Parana	Federal University of Parana, 193, 2.57% Federal University of Parana 193 publications, 2.57%
Universidade do Estado do Rio de Janeiro	Universidade do Estado do Rio de Janeiro, 187, 2.49% Universidade do Estado do Rio de Janeiro 187 publications, 2.49%
Federal University of Santa Catarina	Federal University of Santa Catarina, 186, 2.48% Federal University of Santa Catarina 186 publications, 2.48%
Federal University of São Carlos	Federal University of São Carlos, 183, 2.44% Federal University of São Carlos 183 publications, 2.44%
Federal University of Goiás	Federal University of Goiás, 175, 2.33% Federal University of Goiás 175 publications, 2.33%
Federal University of Bahia	Federal University of Bahia, 153, 2.04% Federal University of Bahia 153 publications, 2.04%
Universidade Federal Rural de Pernambuco	Universidade Federal Rural de Pernambuco, 141, 1.88% Universidade Federal Rural de Pernambuco 141 publications, 1.88%
Pontifícia Universidade Católica do Rio de Janeiro	Pontifícia Universidade Católica do Rio de Janeiro, 138, 1.84% Pontifícia Universidade Católica do Rio de Janeiro 138 publications, 1.84%
Universidade Federal de Mato Grosso	Universidade Federal de Mato Grosso, 136, 1.81% Universidade Federal de Mato Grosso 136 publications, 1.81%
Universidade Federal do Espírito Santo	Universidade Federal do Espírito Santo, 135, 1.8% Universidade Federal do Espírito Santo 135 publications, 1.8%
Federal University of Sergipe	Federal University of Sergipe, 125, 1.67% Federal University of Sergipe 125 publications, 1.67%
Universidade Federal Fluminense	Universidade Federal Fluminense, 120, 1.6% Universidade Federal Fluminense 120 publications, 1.6%
University of Porto	University of Porto, 109, 1.45% University of Porto 109 publications, 1.45%
	200 400 600 800 1000 1200

With foreign organizations

	20 40 60 80 100 120
University of Porto	University of Porto, 109, 1.45% University of Porto 109 publications, 1.45%
University of Trás-os-Montes and Alto Douro	University of Trás-os-Montes and Alto Douro, 59, 0.79% University of Trás-os-Montes and Alto Douro 59 publications, 0.79%
Central University of Punjab	Central University of Punjab, 42, 0.56% Central University of Punjab 42 publications, 0.56%
Instituto Português de Oncologia do Porto	Instituto Português de Oncologia do Porto, 40, 0.53% Instituto Português de Oncologia do Porto 40 publications, 0.53%
University of British Columbia	University of British Columbia, 30, 0.4% University of British Columbia 30 publications, 0.4%
University of Toronto	University of Toronto, 29, 0.39% University of Toronto 29 publications, 0.39%
University of Florida	University of Florida, 29, 0.39% University of Florida 29 publications, 0.39%
Duke University	Duke University, 28, 0.37% Duke University 28 publications, 0.37%
University of Coimbra	University of Coimbra, 26, 0.35% University of Coimbra 26 publications, 0.35%
University of Aveiro	University of Aveiro, 26, 0.35% University of Aveiro 26 publications, 0.35%
Harvard University	Harvard University, 25, 0.33% Harvard University 25 publications, 0.33%
University of Lisbon	University of Lisbon, 24, 0.32% University of Lisbon 24 publications, 0.32%
Fernando Pessoa University	Fernando Pessoa University, 24, 0.32% Fernando Pessoa University 24 publications, 0.32%
Duke-NUS Medical School	Duke-NUS Medical School, 23, 0.31% Duke-NUS Medical School 23 publications, 0.31%
University of Agriculture, Faisalabad	University of Agriculture, Faisalabad, 22, 0.29% University of Agriculture, Faisalabad 22 publications, 0.29%
Aarhus University	Aarhus University, 21, 0.28% Aarhus University 21 publications, 0.28%
University of Minho	University of Minho, 21, 0.28% University of Minho 21 publications, 0.28%
University of Edinburgh	University of Edinburgh, 20, 0.27% University of Edinburgh 20 publications, 0.27%
Rede de Química e Tecnologia	Rede de Química e Tecnologia, 19, 0.25% Rede de Química e Tecnologia 19 publications, 0.25%
University College Dublin	University College Dublin, 18, 0.24% University College Dublin 18 publications, 0.24%
University of Buenos Aires	University of Buenos Aires, 17, 0.23% University of Buenos Aires 17 publications, 0.23%
University of Wisconsin–Madison	University of Wisconsin–Madison, 17, 0.23% University of Wisconsin–Madison 17 publications, 0.23%
University of A Coruña	University of A Coruña, 17, 0.23% University of A Coruña 17 publications, 0.23%
King's College London	King's College London, 16, 0.21% King's College London 16 publications, 0.21%
Nagoya University	Nagoya University, 16, 0.21% Nagoya University 16 publications, 0.21%
NOVA University Lisbon	NOVA University Lisbon, 16, 0.21% NOVA University Lisbon 16 publications, 0.21%
University of the Republic	University of the Republic, 16, 0.21% University of the Republic 16 publications, 0.21%
University of Santiago de Compostela	University of Santiago de Compostela, 15, 0.2% University of Santiago de Compostela 15 publications, 0.2%
University of Exeter	University of Exeter, 15, 0.2% University of Exeter 15 publications, 0.2%
Włodzimierz Trzebiatowski Institute of Low Temperature and Structure Research, Polish Academy of Sciences	Włodzimierz Trzebiatowski Institute of Low Temperature and Structure Research, Polish Academy of Sciences, 15, 0.2% Włodzimierz Trzebiatowski Institute of Low Temperature and Structure Research, Polish Academy of Sciences 15 publications, 0.2%
	20 40 60 80 100 120

With other countries

	50 100 150 200 250 300 350 400 450
USA	USA, 420, 5.59% USA 420 publications, 5.59%
Portugal	Portugal, 198, 2.64% Portugal 198 publications, 2.64%
United Kingdom	United Kingdom, 176, 2.34% United Kingdom 176 publications, 2.34%
Spain	Spain, 148, 1.97% Spain 148 publications, 1.97%
Canada	Canada, 134, 1.79% Canada 134 publications, 1.79%
Argentina	Argentina, 99, 1.32% Argentina 99 publications, 1.32%
France	France, 88, 1.17% France 88 publications, 1.17%
India	India, 76, 1.01% India 76 publications, 1.01%
Germany	Germany, 71, 0.95% Germany 71 publications, 0.95%
Chile	Chile, 70, 0.93% Chile 70 publications, 0.93%
China	China, 66, 0.88% China 66 publications, 0.88%
Australia	Australia, 57, 0.76% Australia 57 publications, 0.76%
Iran	Iran, 56, 0.75% Iran 56 publications, 0.75%
Italy	Italy, 47, 0.63% Italy 47 publications, 0.63%
Mexico	Mexico, 47, 0.63% Mexico 47 publications, 0.63%
Peru	Peru, 43, 0.57% Peru 43 publications, 0.57%
Colombia	Colombia, 42, 0.56% Colombia 42 publications, 0.56%
Netherlands	Netherlands, 37, 0.49% Netherlands 37 publications, 0.49%
Japan	Japan, 35, 0.47% Japan 35 publications, 0.47%
Denmark	Denmark, 34, 0.45% Denmark 34 publications, 0.45%
Pakistan	Pakistan, 33, 0.44% Pakistan 33 publications, 0.44%
Russia	Russia, 28, 0.37% Russia 28 publications, 0.37%
Turkey	Turkey, 28, 0.37% Turkey 28 publications, 0.37%
Poland	Poland, 27, 0.36% Poland 27 publications, 0.36%
Singapore	Singapore, 27, 0.36% Singapore 27 publications, 0.36%
Switzerland	Switzerland, 24, 0.32% Switzerland 24 publications, 0.32%
Ecuador	Ecuador, 24, 0.32% Ecuador 24 publications, 0.32%
Czech Republic	Czech Republic, 22, 0.29% Czech Republic 22 publications, 0.29%
Uruguay	Uruguay, 20, 0.27% Uruguay 20 publications, 0.27%
	50 100 150 200 250 300 350 400 450

We do not take into account publications without a DOI.
Statistics recalculated daily.
Publications published earlier than 1978 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