Universidade Federal do Maranhao

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Universidade Federal do Maranhao
Short name
UFMA
Country, city
Brazil, São Luís
Publications
7 043
Citations
81 199
h-index
86

Most cited in 5 years

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Found 

Since 1978

Total publications
7043
Total citations
81199
Citations per publication
11.53
Average publications per year
146.73
Average authors per publication
7.67
h-index
86
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

100
200
300
400
500
600
700
800
General Medicine, 794, 11.27%
General Medicine
794 publications, 11.27%
Public Health, Environmental and Occupational Health, 451, 6.4%
Public Health, Environmental and Occupational Health
451 publications, 6.4%
Infectious Diseases, 313, 4.44%
Infectious Diseases
313 publications, 4.44%
Parasitology, 269, 3.82%
Parasitology
269 publications, 3.82%
Animal Science and Zoology, 262, 3.72%
Animal Science and Zoology
262 publications, 3.72%
Condensed Matter Physics, 242, 3.44%
Condensed Matter Physics
242 publications, 3.44%
Ecology, Evolution, Behavior and Systematics, 235, 3.34%
Ecology, Evolution, Behavior and Systematics
235 publications, 3.34%
Electrical and Electronic Engineering, 226, 3.21%
Electrical and Electronic Engineering
226 publications, 3.21%
Biochemistry, 213, 3.02%
Biochemistry
213 publications, 3.02%
General Materials Science, 212, 3.01%
General Materials Science
212 publications, 3.01%
Analytical Chemistry, 193, 2.74%
Analytical Chemistry
193 publications, 2.74%
Physical and Theoretical Chemistry, 185, 2.63%
Physical and Theoretical Chemistry
185 publications, 2.63%
General Dentistry, 177, 2.51%
General Dentistry
177 publications, 2.51%
General Veterinary, 174, 2.47%
General Veterinary
174 publications, 2.47%
General Chemistry, 170, 2.41%
General Chemistry
170 publications, 2.41%
Agronomy and Crop Science, 168, 2.39%
Agronomy and Crop Science
168 publications, 2.39%
Multidisciplinary, 153, 2.17%
Multidisciplinary
153 publications, 2.17%
Computer Science Applications, 144, 2.04%
Computer Science Applications
144 publications, 2.04%
General Physics and Astronomy, 144, 2.04%
General Physics and Astronomy
144 publications, 2.04%
Microbiology (medical), 143, 2.03%
Microbiology (medical)
143 publications, 2.03%
Organic Chemistry, 140, 1.99%
Organic Chemistry
140 publications, 1.99%
Spectroscopy, 140, 1.99%
Spectroscopy
140 publications, 1.99%
Health Policy, 136, 1.93%
Health Policy
136 publications, 1.93%
Plant Science, 135, 1.92%
Plant Science
135 publications, 1.92%
Electronic, Optical and Magnetic Materials, 132, 1.87%
Electronic, Optical and Magnetic Materials
132 publications, 1.87%
Materials Chemistry, 131, 1.86%
Materials Chemistry
131 publications, 1.86%
Food Science, 129, 1.83%
Food Science
129 publications, 1.83%
General Chemical Engineering, 123, 1.75%
General Chemical Engineering
123 publications, 1.75%
Surgery, 123, 1.75%
Surgery
123 publications, 1.75%
Molecular Biology, 120, 1.7%
Molecular Biology
120 publications, 1.7%
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400
500
600
700
800

Journals

20
40
60
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100
120
140
Ciencia e Saude Coletiva
131 publications, 1.86%
Cadernos de Saude Publica
108 publications, 1.53%
Lecture Notes in Computer Science
87 publications, 1.24%
Physical Review D
87 publications, 1.24%
PLoS ONE
66 publications, 0.94%
Revista da Sociedade Brasileira de Medicina Tropical
64 publications, 0.91%
Brazilian Journal of Biology
48 publications, 0.68%
Scientific Reports
48 publications, 0.68%
Revista brasileira de enfermagem
47 publications, 0.67%
Revista Brasileira de Epidemiologia
44 publications, 0.62%
Brazilian Journal of Medical and Biological Research
43 publications, 0.61%
European Physical Journal C
43 publications, 0.61%
Acta Cirurgica Brasileira
42 publications, 0.6%
Revista de Saude Publica
42 publications, 0.6%
Acta Amazonica
41 publications, 0.58%
Revista da Associacao Medica Brasileira
40 publications, 0.57%
Epidemiologia e servicos de saude : revista do Sistema Unico de Saude do Brasil
39 publications, 0.55%
International Endodontic Journal
38 publications, 0.54%
Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
29 publications, 0.41%
Journal of Medical Entomology
29 publications, 0.41%
Texto e Contexto Enfermagem
29 publications, 0.41%
Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery
28 publications, 0.4%
Journal of Thermal Analysis and Calorimetry
28 publications, 0.4%
Veterinary Parasitology
27 publications, 0.38%
Electroanalysis
27 publications, 0.38%
Biota Neotropica
26 publications, 0.37%
Revista Brasileira de Parasitologia Veterinaria
26 publications, 0.37%
Anais da Academia Brasileira de Ciencias
26 publications, 0.37%
Molecules
25 publications, 0.35%
Revista da Escola de Enfermagem da USP
25 publications, 0.35%
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40
60
80
100
120
140

Publishers

200
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1000
1200
1400
1600
Elsevier
1410 publications, 20.02%
Springer Nature
1198 publications, 17.01%
SciELO
1079 publications, 15.32%
Wiley
453 publications, 6.43%
MDPI
444 publications, 6.3%
Taylor & Francis
201 publications, 2.85%
American Physical Society (APS)
125 publications, 1.77%
Hindawi Limited
101 publications, 1.43%
Frontiers Media S.A.
92 publications, 1.31%
Public Library of Science (PLoS)
82 publications, 1.16%
Oxford University Press
76 publications, 1.08%
American Chemical Society (ACS)
71 publications, 1.01%
Institute of Electrical and Electronics Engineers (IEEE)
68 publications, 0.97%
64 publications, 0.91%
Sociedade Brasileira de Medicina Tropical
64 publications, 0.91%
Ovid Technologies (Wolters Kluwer Health)
62 publications, 0.88%
SAGE
57 publications, 0.81%
Royal Society of Chemistry (RSC)
57 publications, 0.81%
57 publications, 0.81%
IOP Publishing
56 publications, 0.8%
Georg Thieme Verlag KG
55 publications, 0.78%
Cambridge University Press
52 publications, 0.74%
AIP Publishing
40 publications, 0.57%
Magnolia Press
40 publications, 0.57%
Associacao Brasileira de Enfermagem
39 publications, 0.55%
Instituto Nacional de Pesquisas da Amazonica
39 publications, 0.55%
Secretaria de Vigilancia em Saude do Ministerio da Saude
39 publications, 0.55%
Universidade Federal do Rio Grande do Sul
32 publications, 0.45%
Universidade Federal de Santa Catarina
30 publications, 0.43%
World Scientific
29 publications, 0.41%
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800
1000
1200
1400
1600

With other organizations

200
400
600
800
1000
1200
University of São Paulo
1008 publications, 14.31%
Universidade Federal do Ceará
581 publications, 8.25%
Universidade Estadual de Campinas
388 publications, 5.51%
Universidade Federal do Piauí
367 publications, 5.21%
Universidade Estadual do Maranhao
338 publications, 4.8%
Universidade Estadual Paulista
337 publications, 4.78%
Universidade Federal do Rio de Janeiro
311 publications, 4.42%
Federal University of Pará
291 publications, 4.13%
Fundação Oswaldo Cruz
290 publications, 4.12%
Federal University of Paraiba
267 publications, 3.79%
Instituto Federal do Maranhao
262 publications, 3.72%
Federal University of Minas Gerais
250 publications, 3.55%
Federal University of São Paulo
244 publications, 3.46%
Federal University of Rio Grande do Sul
212 publications, 3.01%
Universidade de Brasília
192 publications, 2.73%
Federal University of Rio Grande do Norte
188 publications, 2.67%
Federal University of Parana
182 publications, 2.58%
Federal University of Pernambuco
180 publications, 2.56%
Federal University of Santa Catarina
178 publications, 2.53%
Universidade do Estado do Rio de Janeiro
176 publications, 2.5%
Federal University of São Carlos
169 publications, 2.4%
Federal University of Goiás
154 publications, 2.19%
Federal University of Bahia
142 publications, 2.02%
Universidade Federal de Mato Grosso
132 publications, 1.87%
Pontifícia Universidade Católica do Rio de Janeiro
131 publications, 1.86%
Universidade Federal Rural de Pernambuco
124 publications, 1.76%
Universidade Federal do Espírito Santo
117 publications, 1.66%
Federal University of Sergipe
110 publications, 1.56%
Universidade Federal Fluminense
110 publications, 1.56%
Universidade Federal de Viçosa
102 publications, 1.45%
200
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600
800
1000
1200

With foreign organizations

20
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60
80
100
University of Porto
100 publications, 1.42%
University of Trás-os-Montes and Alto Douro
47 publications, 0.67%
Central University of Punjab
39 publications, 0.55%
Instituto Português de Oncologia do Porto
38 publications, 0.54%
University of British Columbia
27 publications, 0.38%
University of Toronto
27 publications, 0.38%
University of Florida
27 publications, 0.38%
University of Aveiro
25 publications, 0.35%
University of Lisbon
23 publications, 0.33%
Fernando Pessoa University
23 publications, 0.33%
University of Coimbra
23 publications, 0.33%
University of Agriculture, Faisalabad
22 publications, 0.31%
Duke University
22 publications, 0.31%
Duke-NUS Medical School
22 publications, 0.31%
Aarhus University
21 publications, 0.3%
University of Edinburgh
20 publications, 0.28%
Harvard University
19 publications, 0.27%
Rede de Química e Tecnologia
19 publications, 0.27%
University of Buenos Aires
17 publications, 0.24%
Nagoya University
16 publications, 0.23%
University of Wisconsin–Madison
16 publications, 0.23%
NOVA University Lisbon
16 publications, 0.23%
University of the Republic
16 publications, 0.23%
King's College London
15 publications, 0.21%
Włodzimierz Trzebiatowski Institute of Low Temperature and Structure Research, Polish Academy of Sciences
15 publications, 0.21%
Imperial College London
14 publications, 0.2%
University of Alicante
14 publications, 0.2%
University of Exeter
14 publications, 0.2%
University of A Coruña
14 publications, 0.2%
University of Minho
14 publications, 0.2%
20
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80
100

With other countries

50
100
150
200
250
300
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400
450
USA, 412, 5.85%
USA
412 publications, 5.85%
Portugal, 193, 2.74%
Portugal
193 publications, 2.74%
United Kingdom, 175, 2.48%
United Kingdom
175 publications, 2.48%
Spain, 147, 2.09%
Spain
147 publications, 2.09%
Canada, 133, 1.89%
Canada
133 publications, 1.89%
Argentina, 98, 1.39%
Argentina
98 publications, 1.39%
France, 88, 1.25%
France
88 publications, 1.25%
India, 76, 1.08%
India
76 publications, 1.08%
Germany, 71, 1.01%
Germany
71 publications, 1.01%
Chile, 70, 0.99%
Chile
70 publications, 0.99%
China, 64, 0.91%
China
64 publications, 0.91%
Australia, 57, 0.81%
Australia
57 publications, 0.81%
Iran, 53, 0.75%
Iran
53 publications, 0.75%
Italy, 47, 0.67%
Italy
47 publications, 0.67%
Mexico, 47, 0.67%
Mexico
47 publications, 0.67%
Peru, 43, 0.61%
Peru
43 publications, 0.61%
Colombia, 42, 0.6%
Colombia
42 publications, 0.6%
Netherlands, 37, 0.53%
Netherlands
37 publications, 0.53%
Japan, 35, 0.5%
Japan
35 publications, 0.5%
Denmark, 34, 0.48%
Denmark
34 publications, 0.48%
Pakistan, 33, 0.47%
Pakistan
33 publications, 0.47%
Russia, 28, 0.4%
Russia
28 publications, 0.4%
Turkey, 28, 0.4%
Turkey
28 publications, 0.4%
Singapore, 27, 0.38%
Singapore
27 publications, 0.38%
Poland, 26, 0.37%
Poland
26 publications, 0.37%
Switzerland, 24, 0.34%
Switzerland
24 publications, 0.34%
Ecuador, 24, 0.34%
Ecuador
24 publications, 0.34%
Czech Republic, 22, 0.31%
Czech Republic
22 publications, 0.31%
Uruguay, 20, 0.28%
Uruguay
20 publications, 0.28%
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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.
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