Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Ricardo Machado Xavier](https://cdn.adscientificindex.com/pictures/2b/4962483.jpg)
reumatologia
doenças autoimunes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,559
5,142
0.487
![Clarissa S Gama](https://cdn.adscientificindex.com/pictures/3d/4962484.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,304
3,609
0.388
![Gisele Gus Manfro](https://cdn.adscientificindex.com/pictures/aa/4962488.jpg)
Psiquiatria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,912
4,148
0.465
![Roger Keller Celeste](https://cdn.adscientificindex.com/pictures/d9/831202.jpg)
Social Epidemiology
Oral Epidemiology
Saúde Coletiva
Dental Public Health
Oral Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,745
6,856
0.784
![Rui Vicente Oppermann](/user/assets/images/profile/no-profile-photo.png)
Epidemiologia Periodontal
Terapia Periodonta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,330
2,967
0.356
![Manoela Domingues Martins](https://cdn.adscientificindex.com/pictures/9b/4962493.jpg)
Oral pathology
oral medicine
oral cancer
wound healing
photobiomodulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,306
5,365
0.646
![Renato S. Procianoy](/user/assets/images/profile/no-profile-photo.png)
neonatologia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,170
3,506
0.429
![Daniel Pens Gelain](https://cdn.adscientificindex.com/pictures/db/1095966.jpg)
Neuroscience
biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,028
4,571
0.569
![Felix Henrique Paim Kessler](https://cdn.adscientificindex.com/pictures/8f/4962499.jpg)
Psiquiatria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,463
5,505
0.738
![Arthur Caye](https://cdn.adscientificindex.com/pictures/fb/4962503.jpg)
Child and adolescent psychiatry
ADHD
Depression
Prediction models
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,405
6,070
0.820
![Cristiane Bauermann Leitao](/user/assets/images/profile/no-profile-photo.png)
endocrinologia
diabetes
transplante
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,319
3,606
0.493
![Gilsane Lino Von Poser](/user/assets/images/profile/no-profile-photo.png)
Farmacognosia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,246
2,815
0.388
![Eugenio Horacio Grevet](https://cdn.adscientificindex.com/pictures/38/829252.jpg)
Attention-Deficit/Hyperactivity Disorder (ADHD)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,212
4,498
0.624
![Ruy Carlos Ruver Beck](https://cdn.adscientificindex.com/pictures/5d/829609.jpg)
farmacotecnia
nanotecnologia
materiais
tecnologia farmacêutica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,066
4,069
0.576
![Luis V Portela|Luiz V Portela, Portela LV, LV Portela](https://cdn.adscientificindex.com/pictures/48/831551.jpg)
Neuroscience
Biochemistry
Neurology.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,055
2,640
0.374
![Celia R Carlini|Célia R. Carlini, Celia R. S. Carlini](/user/assets/images/profile/no-profile-photo.png)
ureases
neurotoxins
protein chemistry
enzymology
neurodegenerative diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,977
2,427
0.348
![Paulo Belmonte De Abreu](https://cdn.adscientificindex.com/pictures/73/829245.jpg)
Esquizofrenia
Déficit de Atenção
Neuromodulação
Diretrizes de Tratamento
Psicoses
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,949
2,064
0.297
![Marcia Lf Chaves](/user/assets/images/profile/no-profile-photo.png)
neurologia cognitiva
neurologia do envelhecimento
comportamento
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,898
2,767
0.401
![Anderson Donelli Da Silveira](https://cdn.adscientificindex.com/pictures/c2/4962502.jpg)
Cardiologia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,763
6,464
0.956
![Carla Dalmaz](/user/assets/images/profile/no-profile-photo.png)
Neurociências
Bioquímica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,640
2,022
0.305
![Vania Naomi Hirakata](/user/assets/images/profile/no-profile-photo.png)
Biostatistics
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,461
2,496
0.386
![Maria Alice Dias Da Silva Lima](https://cdn.adscientificindex.com/pictures/04/1086941.jpg)
Nursing. Care transitions. Health systems integration.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,379
2,119
0.332
![Jose Antonio Poli De Figueiredo](https://cdn.adscientificindex.com/pictures/c8/841971.jpg)
Endodontia
Biologia dos Tecidos Bucais
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,323
2,794
0.442
![Luciano Goldani](/user/assets/images/profile/no-profile-photo.png)
Infectious Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,249
2,343
0.375
![Rosa Maria Martins De Almeida](/user/assets/images/profile/no-profile-photo.png)
behavioral neuroscience
neuropsychology
experimental psychology
translational research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,060
2,594
0.428
Ricardo Machado Xavier
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,559
5,142
0.487
reumatologia
doenças autoimunes
Clarissa S Gama
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,304
3,609
0.388
Gisele Gus Manfro
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,912
4,148
0.465
Roger Keller Celeste
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,745
6,856
0.784
Social Epidemiology
Oral Epidemiology
Saúde Coletiva
Dental Public Health
Oral Health
Rui Vicente Oppermann
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,330
2,967
0.356
Epidemiologia Periodontal
Terapia Periodonta
Manoela Domingues Martins
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,306
5,365
0.646
Oral pathology
oral medicine
oral cancer
wound healing
photobiomodulation
Renato S. Procianoy
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,170
3,506
0.429
Daniel Pens Gelain
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,028
4,571
0.569
Felix Henrique Paim Kessler
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,463
5,505
0.738
Arthur Caye
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,405
6,070
0.820
Child and adolescent psychiatry
ADHD
Depression
Prediction models
Cristiane Bauermann Leitao
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,319
3,606
0.493
endocrinologia
diabetes
transplante
Gilsane Lino Von Poser
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,246
2,815
0.388
Eugenio Horacio Grevet
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,212
4,498
0.624
Attention-Deficit/Hyperactivity Disorder (ADHD)
Ruy Carlos Ruver Beck
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,066
4,069
0.576
farmacotecnia
nanotecnologia
materiais
tecnologia farmacêutica
Luis V Portela|Luiz V Portela, Portela LV, LV Portela
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,055
2,640
0.374
Neuroscience
Biochemistry
Neurology.
Celia R Carlini|Célia R. Carlini, Celia R. S. Carlini
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,977
2,427
0.348
ureases
neurotoxins
protein chemistry
enzymology
neurodegenerative diseases
Paulo Belmonte De Abreu
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,949
2,064
0.297
Esquizofrenia
Déficit de Atenção
Neuromodulação
Diretrizes de Tratamento
Psicoses
Marcia Lf Chaves
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,898
2,767
0.401
neurologia cognitiva
neurologia do envelhecimento
comportamento
Anderson Donelli Da Silveira
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,763
6,464
0.956
Carla Dalmaz
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,640
2,022
0.305
Vania Naomi Hirakata
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,461
2,496
0.386
Biostatistics
Epidemiology
Maria Alice Dias Da Silva Lima
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,379
2,119
0.332
Nursing. Care transitions. Health systems integration.
Jose Antonio Poli De Figueiredo
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,323
2,794
0.442
Endodontia
Biologia dos Tecidos Bucais
Luciano Goldani
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,249
2,343
0.375
Rosa Maria Martins De Almeida
Universidade Federal do Rio Grande do Sul UFRGS
Porto Alegre, Brazil
![Brazil](/flags/br.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,060
2,594
0.428
behavioral neuroscience
neuropsychology
experimental psychology
translational research