Total 2,403,032 scientists, country 221, and institutions 24,466 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![Cristiano Lana](https://cdn.adscientificindex.com/pictures/e9/942604.jpg)
GEOCHRONOLOGY
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
110
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Cláudia Martins Carneiro](/user/assets/images/profile/no-profile-photo.png)
Pathology
Immunology
Cytology
Cancer
Microscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
80
0.640
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Milton Rosa](https://cdn.adscientificindex.com/pictures/f3/4992364.jpg)
Etnomodelagem
Educação a Distância
Liderança Educacional
Etnomatemática
Modelagem
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
97
0.782
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Alexandre Barbosa Reis](https://cdn.adscientificindex.com/pictures/be/4992363.jpg)
Parasitologia
Imunologia
Imunopatologia
Biotecnologia e Vacinas.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
82
0.683
* Total i10 IndexRankings
Ranking Based On Selection: 5
![George Luiz Lins Machado-Coelho](https://cdn.adscientificindex.com/pictures/57/4992361.jpg)
Epidemiologia
Parasitologia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
70
0.625
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Andre Talvani](https://cdn.adscientificindex.com/pictures/fa/948619.jpg)
Inflamação
biomarcadores
Trypanosoma cruzi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
78
0.736
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Sergio F Aquino](https://cdn.adscientificindex.com/pictures/86/943630.jpg)
Environmental Chemical Engineering
Environmental Biotechnology
Biorefinery
Anaerobic Digestion
Industrial Wastewater Treatme
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
77
0.748
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Fernando Flecha Alkmim](/user/assets/images/profile/no-profile-photo.png)
geologia
geologia estrutural
tectônica
geotectônica
geologia regional
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
83
0.822
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Marta De Lana](/user/assets/images/profile/no-profile-photo.png)
Parasitologia
Trypanosoma cruzi e doença de Chagas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
48
0.475
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Daniel Orey](https://cdn.adscientificindex.com/pictures/34/4992365.jpg)
Etnomatemática
Modelagem
Educação a Distância
Multiculturalismo
Etnomodelagem
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
82
0.837
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
* Total i10 IndexRankings
Ranking Based On Selection: 11
![Maria Terezinha Bahia](/user/assets/images/profile/no-profile-photo.png)
Parasitology
Chagas disease
Chemotherapy
Immunology.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
59
0.621
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Sérvio P Ribeiro](https://cdn.adscientificindex.com/pictures/56/938086.jpg)
Ecology and Evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
59
0.648
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Marcone Jamilson Freitas Souza](https://cdn.adscientificindex.com/pictures/81/938087.jpg)
Optimization
Scheduling
Timetabling
Vehicle Routing
Open-pit mining
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
44
0.494
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Isis Eloah Machado](https://cdn.adscientificindex.com/pictures/27/4992362.jpg)
Saúde Coletiva
Epidemiologia
Doenças Crônicas não Transmissíveis
Fatores de Risco
Carga de Doenças
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
87
0.989
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Rodrigo S Correa](https://cdn.adscientificindex.com/pictures/9b/944895.jpg)
Química inorgânica
cristalografia
química estrutural
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
42
0.583
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Cristiano Schetini De Azevedo](https://cdn.adscientificindex.com/pictures/2c/927766.jpg)
Comportamento animal
biologia da conservação
zoologia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
40
0.784
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Glaucia Queiroga](https://cdn.adscientificindex.com/pictures/02/5725022.jpg)
Petrologia Metamórfica
Química Mineral
Microssonda Eletrônica
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
42
0.894
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Alberto Fonseca](https://cdn.adscientificindex.com/pictures/6b/938079.jpg)
Impact Assessment
Environmental Planning
Environmental Policy
Mixed Methods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
39
0.848
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Bruno Eduardo Lobo Baeta](/user/assets/images/profile/no-profile-photo.png)
biorrefinaria
bioprocesso
digestão anaeróbia
bioenergia
tratamento de resíduos
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
37
0.841
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Rogelio Brandão](/user/assets/images/profile/no-profile-photo.png)
Biotecnologia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
23
0.523
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Deoclecio Chianca Jr](/user/assets/images/profile/no-profile-photo.png)
Fisiologia Cardiovascular
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
17
0.395
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Laurent Gil](/user/assets/images/profile/no-profile-photo.png)
quimica
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
29
0.690
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Genivaldo Júlio Perpétuo](/user/assets/images/profile/no-profile-photo.png)
Física da Matéria Condensada
Modelagem Molecular
Cristalografia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
6
0.143
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Silvana De Queiroz Silva](/user/assets/images/profile/no-profile-photo.png)
Environmental Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
31
0.775
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Orlando David Henrique Dos Santos](https://cdn.adscientificindex.com/pictures/33/927700.jpg)
nanotecnologia
produtos farmacêuticos
óleos essenciais
nanocápsulas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
27
0.692
Cristiano Lana
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
110
0.769
Cláudia Martins Carneiro
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
80
0.640
Pathology
Immunology
Cytology
Cancer
Microscopy
Milton Rosa
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
97
0.782
Etnomodelagem
Educação a Distância
Liderança Educacional
Etnomatemática
Modelagem
Alexandre Barbosa Reis
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
82
0.683
Parasitologia
Imunologia
Imunopatologia
Biotecnologia e Vacinas.
George Luiz Lins Machado-Coelho
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
70
0.625
Epidemiologia
Parasitologia
Andre Talvani
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
78
0.736
Inflamação
biomarcadores
Trypanosoma cruzi
Sergio F Aquino
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
77
0.748
Environmental Chemical Engineering
Environmental Biotechnology
Biorefinery
Anaerobic Digestion
Industrial Wastewater Treatme
Fernando Flecha Alkmim
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
83
0.822
geologia
geologia estrutural
tectônica
geotectônica
geologia regional
Marta De Lana
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
48
0.475
Parasitologia
Trypanosoma cruzi e doença de Chagas
Daniel Orey
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
82
0.837
Etnomatemática
Modelagem
Educação a Distância
Multiculturalismo
Etnomodelagem
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Maria Terezinha Bahia
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
59
0.621
Parasitology
Chagas disease
Chemotherapy
Immunology.
Sérvio P Ribeiro
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
59
0.648
Marcone Jamilson Freitas Souza
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
44
0.494
Optimization
Scheduling
Timetabling
Vehicle Routing
Open-pit mining
Isis Eloah Machado
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
87
0.989
Saúde Coletiva
Epidemiologia
Doenças Crônicas não Transmissíveis
Fatores de Risco
Carga de Doenças
Rodrigo S Correa
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
42
0.583
Química inorgânica
cristalografia
química estrutural
Cristiano Schetini De Azevedo
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
40
0.784
Comportamento animal
biologia da conservação
zoologia
Glaucia Queiroga
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
42
0.894
Petrologia Metamórfica
Química Mineral
Microssonda Eletrônica
Alberto Fonseca
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
39
0.848
Impact Assessment
Environmental Planning
Environmental Policy
Mixed Methods
Bruno Eduardo Lobo Baeta
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
37
0.841
biorrefinaria
bioprocesso
digestão anaeróbia
bioenergia
tratamento de resíduos
Rogelio Brandão
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
23
0.523
Deoclecio Chianca Jr
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
17
0.395
Laurent Gil
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
29
0.690
Genivaldo Júlio Perpétuo
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
6
0.143
Física da Matéria Condensada
Modelagem Molecular
Cristalografia
Silvana De Queiroz Silva
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
31
0.775
Environmental Biotechnology
Orlando David Henrique Dos Santos
Universidade Federal de Ouro Preto UFOP
Ouro Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
27
0.692
nanotecnologia
produtos farmacêuticos
óleos essenciais
nanocápsulas