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)
![Bruce Bartholow Duncan](https://cdn.adscientificindex.com/pictures/2d/1087718.jpg)
Epidemiology
Diabetes
Cardiovascular disease
Obesity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
158,307
121,419
0.767
![Maria Inês Schmidt](https://cdn.adscientificindex.com/pictures/e8/1093865.jpg)
Medicina
Epidemiologia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
156,569
118,677
0.758
![Christian Kieling](https://cdn.adscientificindex.com/pictures/10/829242.jpg)
Psychiatry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84,676
66,177
0.782
![Bárbara Niegia Garcia De Goulart *](https://cdn.adscientificindex.com/pictures/67/1087666.jpg)
epidemiologia
deficiência
deglutição
reabilitação
comunicação humana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,123
41,372
0.938
![Sandra Fuchs](https://cdn.adscientificindex.com/pictures/07/4962467.jpg)
Epidemiologia Cardiovascular
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,396
24,676
0.739
![Roberto Giugliani](https://cdn.adscientificindex.com/pictures/3a/4962466.jpg)
Rare Diseases
Medical Genetics
Inborn Errors of Metabolism
Lysosomal Storage Diseases
Neonatal Screening
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,883
12,991
0.450
![Diogo O Souza](https://cdn.adscientificindex.com/pictures/c8/831516.jpg)
Biochemistry
neuroscience
bioenergetics and brain guanosine.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,800
8,686
0.324
![Elsa Regina Justo Giugliani](/user/assets/images/profile/no-profile-photo.png)
pediatrics
infant public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,218
11,869
0.471
![Marcelo Pio De Almeida Fleck](https://cdn.adscientificindex.com/pictures/73/829234.jpg)
Transtornos do Humor
Qualidade de vida
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,356
9,277
0.397
![Carisi Polanczyk](https://cdn.adscientificindex.com/pictures/9b/4962468.jpg)
cardiology
economics
health technology assessment
chest pain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,683
9,897
0.436
![Caroline Stein](https://cdn.adscientificindex.com/pictures/4c/1087716.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,235
22,159
0.997
![Jose Claudio Fonseca Moreira](/user/assets/images/profile/no-profile-photo.png)
Bioquímica
Biologia Molecular
Bioquímica ecologica
Biologia de sistemas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,352
9,089
0.447
![Ricardo Kuchenbecker](https://cdn.adscientificindex.com/pictures/5f/4962470.jpg)
Epidemiologia de doenças infecciosas e infecções hospitalares
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,483
11,708
0.633
![Thiago Costa Lisboa Tlisboa](https://cdn.adscientificindex.com/pictures/6f/4962471.jpg)
Critical Care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,775
11,196
0.630
![Fernando Neves Hugo](https://cdn.adscientificindex.com/pictures/3c/1099996.jpg)
Dental Public Health
Oral Epidemiology
Oral Health
Geriatric Dentistry
Global Oral Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,432
14,622
0.839
![Carlos Alberto Gonçalves](/user/assets/images/profile/no-profile-photo.png)
Neuroquímica
Astrócitos
Doença de Alzheimer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,701
6,030
0.384
![Flavio Anastacio De Oliveira Camargo](https://cdn.adscientificindex.com/pictures/af/1094396.jpg)
Microbiologia do solo
Ciência do Solo
Ciência Forense
Ciências Ambientais
Biorremediação
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,551
6,185
0.425
![Angela TS Wyse|Angela Wyse, Angela Terezinha de Souza Wyse, Angela De Souza Wyse](https://cdn.adscientificindex.com/pictures/ab/831529.jpg)
Neuroscience
biochemistry
homocysteine
memory
mitochondria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,585
4,634
0.341
![Luis Henrique Canani](/user/assets/images/profile/no-profile-photo.png)
Endocrinologia
nefrologia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,513
5,705
0.422
![Rafael Roesler](https://cdn.adscientificindex.com/pictures/7f/4962477.jpg)
Farmacologia
Neurociência
Oncologia
Biotecnologia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,577
3,770
0.326
![Carlos Alexandre Netto](https://cdn.adscientificindex.com/pictures/a4/831523.jpg)
neurociências
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,318
3,471
0.307
![Adriane R Rosa](https://cdn.adscientificindex.com/pictures/37/4962480.jpg)
Psiquiatria
Farmacologia
Neurociências
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,967
5,196
0.474
![Iraci Ls Torres](https://cdn.adscientificindex.com/pictures/ea/4962482.jpg)
Farmacologia da Dor e Neurosciencias
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,790
5,987
0.555
![Amélia Henriques](/user/assets/images/profile/no-profile-photo.png)
Produtos Naturais
Farmacognosia
Controle de Qualidade
Atividades Biológicas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,595
3,856
0.364
![Pedro Vieira Da Silva Magalhães](https://cdn.adscientificindex.com/pictures/7e/4962481.jpg)
Psychiatry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,566
5,074
0.480
Bruce Bartholow Duncan
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
158,307
121,419
0.767
Epidemiology
Diabetes
Cardiovascular disease
Obesity
Maria Inês Schmidt
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
156,569
118,677
0.758
Medicina
Epidemiologia
Christian Kieling
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
84,676
66,177
0.782
Bárbara Niegia Garcia De Goulart *
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
44,123
41,372
0.938
epidemiologia
deficiência
deglutição
reabilitação
comunicação humana
Sandra Fuchs
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
33,396
24,676
0.739
Epidemiologia Cardiovascular
Roberto Giugliani
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
28,883
12,991
0.450
Rare Diseases
Medical Genetics
Inborn Errors of Metabolism
Lysosomal Storage Diseases
Neonatal Screening
Diogo O Souza
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
26,800
8,686
0.324
Biochemistry
neuroscience
bioenergetics and brain guanosine.
Elsa Regina Justo Giugliani
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
25,218
11,869
0.471
pediatrics
infant public health
Marcelo Pio De Almeida Fleck
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
23,356
9,277
0.397
Transtornos do Humor
Qualidade de vida
Carisi Polanczyk
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
22,683
9,897
0.436
cardiology
economics
health technology assessment
chest pain
Caroline Stein
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
22,235
22,159
0.997
Jose Claudio Fonseca Moreira
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
20,352
9,089
0.447
Bioquímica
Biologia Molecular
Bioquímica ecologica
Biologia de sistemas
Ricardo Kuchenbecker
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
18,483
11,708
0.633
Epidemiologia de doenças infecciosas e infecções hospitalares
Thiago Costa Lisboa Tlisboa
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
17,775
11,196
0.630
Fernando Neves Hugo
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
17,432
14,622
0.839
Dental Public Health
Oral Epidemiology
Oral Health
Geriatric Dentistry
Global Oral Health
Carlos Alberto Gonçalves
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
15,701
6,030
0.384
Neuroquímica
Astrócitos
Doença de Alzheimer
Flavio Anastacio De Oliveira Camargo
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
14,551
6,185
0.425
Microbiologia do solo
Ciência do Solo
Ciência Forense
Ciências Ambientais
Biorremediação
Angela TS Wyse|Angela Wyse, Angela Terezinha de Souza Wyse, Angela De Souza Wyse
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
13,585
4,634
0.341
Neuroscience
biochemistry
homocysteine
memory
mitochondria
Luis Henrique Canani
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
13,513
5,705
0.422
Endocrinologia
nefrologia
Rafael Roesler
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
11,577
3,770
0.326
Farmacologia
Neurociência
Oncologia
Biotecnologia
Carlos Alexandre Netto
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
11,318
3,471
0.307
Adriane R Rosa
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
10,967
5,196
0.474
Psiquiatria
Farmacologia
Neurociências
Iraci Ls Torres
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
10,790
5,987
0.555
Farmacologia da Dor e Neurosciencias
Amélia Henriques
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
10,595
3,856
0.364
Produtos Naturais
Farmacognosia
Controle de Qualidade
Atividades Biológicas
Pedro Vieira Da Silva Magalhães
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
10,566
5,074
0.480