Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, 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)
* Total Citation Counts Rankings
World Rank
1,840
Country Rank
7
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Félix Carvalho](https://cdn.adscientificindex.com/pictures/54/4989043.jpg)
Toxicology
Pharmacology
Pharmaceutical Sciences
Drug Abuse
Global Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
128,480
111,856
0.871
* Total Citation Counts Rankings
World Rank
5,233
Country Rank
12
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![João Pedro Silva](https://cdn.adscientificindex.com/pictures/6a/906386.jpg)
Molecular Toxicology
New psychoactive substances
Synthetic cannabinoids
Neurotoxicity
Oxidative stress
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73,351
69,684
0.950
* Total Citation Counts Rankings
World Rank
8,276
Country Rank
16
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Jarle Brinchmann](/user/assets/images/profile/no-profile-photo.png)
Astrophysics
galaxy evolution
dark matter in galaxies
massive stars in galaxies
integral field spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,063
22,027
0.400
* Total Citation Counts Rankings
World Rank
8,772
Country Rank
17
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Jorge Mota](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,222
34,518
0.649
* Total Citation Counts Rankings
World Rank
14,300
Country Rank
26
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Adelino Leite-Moreira](/user/assets/images/profile/no-profile-photo.png)
Cardiac surgery
Cardiovascular diseases
Heart failure
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,136
25,068
0.641
* Total Citation Counts Rankings
World Rank
15,454
Country Rank
30
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Nuno Santos](/user/assets/images/profile/no-profile-photo.png)
astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,227
11,240
0.302
* Total Citation Counts Rankings
World Rank
16,355
Country Rank
32
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Beatriz Oliveira](/user/assets/images/profile/no-profile-photo.png)
Ciência dos Alimentos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,946
19,669
0.547
* Total Citation Counts Rankings
World Rank
17,537
Country Rank
37
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Manuel Fernando R. Pereira](https://cdn.adscientificindex.com/pictures/b1/4989048.jpg)
Catalysis
Environmental Technologies
Carbon Materials
Functional Materials
Reaction Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,389
17,619
0.512
* Total Citation Counts Rankings
World Rank
20,368
Country Rank
47
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Andrade, Pb](/user/assets/images/profile/no-profile-photo.png)
Farmacognosia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,240
14,378
0.460
* Total Citation Counts Rankings
World Rank
26,061
Country Rank
61
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![José Luís Fontes Da Costa Lima](https://cdn.adscientificindex.com/pictures/85/4989050.jpg)
Automatização do controlo químico
técnicas de fluxo continuo
análise por injecção em fluxo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,612
8,434
0.317
* Total Citation Counts Rankings
World Rank
29,658
Country Rank
71
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Rui Ar Boaventura](https://cdn.adscientificindex.com/pictures/3b/4989051.jpg)
Ciências e Engenharia do Ambiente
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,405
13,201
0.541
* Total Citation Counts Rankings
World Rank
34,961
Country Rank
79
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Jose Carlos Machado](https://cdn.adscientificindex.com/pictures/e6/4989052.jpg)
Cancer
Genetics
Immunology
Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,743
6,171
0.284
* Total Citation Counts Rankings
World Rank
38,948
Country Rank
88
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Luisa Peixe](/user/assets/images/profile/no-profile-photo.png)
Bacteriologia
Antibióticos
Microbioma
Doenças Infecciosas
Segurança Alimentar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,150
10,446
0.518
* Total Citation Counts Rankings
World Rank
41,257
Country Rank
93
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Nuno Mateus](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,341
10,380
0.537
* Total Citation Counts Rankings
World Rank
41,333
Country Rank
94
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Maria João Ramos](https://cdn.adscientificindex.com/pictures/53/4989053.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,315
7,977
0.413
* Total Citation Counts Rankings
World Rank
47,333
Country Rank
113
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Mfsf De Moura](https://cdn.adscientificindex.com/pictures/cb/4989057.jpg)
Fracture characterization of orthotropic materials: composites
wood and bone.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,463
7,121
0.408
* Total Citation Counts Rankings
World Rank
48,541
Country Rank
117
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Felix Neto](/user/assets/images/profile/no-profile-photo.png)
cross-cultural psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,153
7,675
0.447
* Total Citation Counts Rankings
World Rank
52,874
Country Rank
130
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![João A Fonseca](https://cdn.adscientificindex.com/pictures/3d/4989059.jpg)
mobile Health
Asthma
Allergy
Patient reported outcomes
Health Services Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,091
11,601
0.721
* Total Citation Counts Rankings
World Rank
53,817
Country Rank
133
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![João Manuel Rs Tavares](https://cdn.adscientificindex.com/pictures/d7/4989058.jpg)
Computational Vision
Medical Imaging
Biomedical Engineering
Biomechanics
Product Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,881
9,643
0.607
* Total Citation Counts Rankings
World Rank
59,485
Country Rank
155
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Aires Oliva Teles](https://cdn.adscientificindex.com/pictures/11/4989060.jpg)
Fish Nutrition
Aquaculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,726
7,754
0.527
* Total Citation Counts Rankings
World Rank
70,077
Country Rank
181
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Jorge Sequeiros](https://cdn.adscientificindex.com/pictures/91/4989062.jpg)
hereditary ataxias
Machado-Joseph disease
genetic testing and counselling
psychosocial genetics
genetics and society
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,977
4,388
0.338
* Total Citation Counts Rankings
World Rank
72,279
Country Rank
184
Institution Rank : 22
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![João Barros](https://cdn.adscientificindex.com/pictures/70/4989061.jpg)
Information theory
networks
security
artificial intelligence
entrepreneurship
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,671
4,013
0.317
* Total Citation Counts Rankings
World Rank
72,411
Country Rank
185
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Susana Casal](https://cdn.adscientificindex.com/pictures/52/4989064.jpg)
Food science and technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,649
6,856
0.542
* Total Citation Counts Rankings
World Rank
72,937
Country Rank
187
Institution Rank : 24
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Maria Natalia DS Cordeiro](https://cdn.adscientificindex.com/pictures/ed/4986341.jpg)
Theoretical & Computational Chemistry
Machine Learning
Materials & Drug Design
Toxicity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,575
6,662
0.530
* Total Citation Counts Rankings
World Rank
75,011
Country Rank
195
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/9815.png)
![Portugal](/flags/pt.png)
![Ana Henriques](/user/assets/images/profile/no-profile-photo.png)
Epidemiologia
Saúde Pública
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,286
11,113
0.905
* Total Citation Counts Rankings
World Ranking
1,840
Country Ranking
7
Institution Ranking
1
Félix Carvalho
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
128,480
111,856
0.871
![](https://cdn.adscientificindex.com/logos/9815.png)
Toxicology
Pharmacology
Pharmaceutical Sciences
Drug Abuse
Global Health
* Total Citation Counts Rankings
World Ranking
5,233
Country Ranking
12
Institution Ranking
2
João Pedro Silva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73,351
69,684
0.950
![](https://cdn.adscientificindex.com/logos/9815.png)
Molecular Toxicology
New psychoactive substances
Synthetic cannabinoids
Neurotoxicity
Oxidative stress
* Total Citation Counts Rankings
World Ranking
8,276
Country Ranking
16
Institution Ranking
3
Jarle Brinchmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,063
22,027
0.400
![](https://cdn.adscientificindex.com/logos/9815.png)
Astrophysics
galaxy evolution
dark matter in galaxies
massive stars in galaxies
integral field spectroscopy
* Total Citation Counts Rankings
World Ranking
8,772
Country Ranking
17
Institution Ranking
4
Jorge Mota
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,222
34,518
0.649
* Total Citation Counts Rankings
World Ranking
14,300
Country Ranking
26
Institution Ranking
5
Adelino Leite-Moreira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,136
25,068
0.641
![](https://cdn.adscientificindex.com/logos/9815.png)
Cardiac surgery
Cardiovascular diseases
Heart failure
* Total Citation Counts Rankings
World Ranking
15,454
Country Ranking
30
Institution Ranking
6
Nuno Santos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,227
11,240
0.302
* Total Citation Counts Rankings
World Ranking
16,355
Country Ranking
32
Institution Ranking
7
Beatriz Oliveira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,946
19,669
0.547
![](https://cdn.adscientificindex.com/logos/9815.png)
Ciência dos Alimentos
* Total Citation Counts Rankings
World Ranking
17,537
Country Ranking
37
Institution Ranking
8
Manuel Fernando R. Pereira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,389
17,619
0.512
![](https://cdn.adscientificindex.com/logos/9815.png)
Catalysis
Environmental Technologies
Carbon Materials
Functional Materials
Reaction Engineering
* Total Citation Counts Rankings
World Ranking
20,368
Country Ranking
47
Institution Ranking
9
Andrade, Pb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,240
14,378
0.460
* Total Citation Counts Rankings
World Ranking
26,061
Country Ranking
61
Institution Ranking
10
José Luís Fontes Da Costa Lima
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,612
8,434
0.317
![](https://cdn.adscientificindex.com/logos/9815.png)
Automatização do controlo químico
técnicas de fluxo continuo
análise por injecção em fluxo
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* Total Citation Counts Rankings
World Ranking
29,658
Country Ranking
71
Institution Ranking
11
Rui Ar Boaventura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,405
13,201
0.541
* Total Citation Counts Rankings
World Ranking
34,961
Country Ranking
79
Institution Ranking
12
Jose Carlos Machado
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,743
6,171
0.284
![](https://cdn.adscientificindex.com/logos/9815.png)
Cancer
Genetics
Immunology
Molecular Biology
* Total Citation Counts Rankings
World Ranking
38,948
Country Ranking
88
Institution Ranking
13
Luisa Peixe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,150
10,446
0.518
![](https://cdn.adscientificindex.com/logos/9815.png)
Bacteriologia
Antibióticos
Microbioma
Doenças Infecciosas
Segurança Alimentar
* Total Citation Counts Rankings
World Ranking
41,257
Country Ranking
93
Institution Ranking
14
Nuno Mateus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,341
10,380
0.537
* Total Citation Counts Rankings
World Ranking
41,333
Country Ranking
94
Institution Ranking
15
Maria João Ramos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,315
7,977
0.413
* Total Citation Counts Rankings
World Ranking
47,333
Country Ranking
113
Institution Ranking
16
Mfsf De Moura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,463
7,121
0.408
![](https://cdn.adscientificindex.com/logos/9815.png)
Fracture characterization of orthotropic materials: composites
wood and bone.
* Total Citation Counts Rankings
World Ranking
48,541
Country Ranking
117
Institution Ranking
17
Felix Neto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,153
7,675
0.447
* Total Citation Counts Rankings
World Ranking
52,874
Country Ranking
130
Institution Ranking
18
João A Fonseca
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,091
11,601
0.721
![](https://cdn.adscientificindex.com/logos/9815.png)
mobile Health
Asthma
Allergy
Patient reported outcomes
Health Services Research
* Total Citation Counts Rankings
World Ranking
53,817
Country Ranking
133
Institution Ranking
19
João Manuel Rs Tavares
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,881
9,643
0.607
![](https://cdn.adscientificindex.com/logos/9815.png)
Computational Vision
Medical Imaging
Biomedical Engineering
Biomechanics
Product Development
* Total Citation Counts Rankings
World Ranking
59,485
Country Ranking
155
Institution Ranking
20
Aires Oliva Teles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,726
7,754
0.527
* Total Citation Counts Rankings
World Ranking
70,077
Country Ranking
181
Institution Ranking
21
Jorge Sequeiros
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,977
4,388
0.338
![](https://cdn.adscientificindex.com/logos/9815.png)
hereditary ataxias
Machado-Joseph disease
genetic testing and counselling
psychosocial genetics
genetics and society
* Total Citation Counts Rankings
World Ranking
72,279
Country Ranking
184
Institution Ranking
22
João Barros
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,671
4,013
0.317
![](https://cdn.adscientificindex.com/logos/9815.png)
Information theory
networks
security
artificial intelligence
entrepreneurship
* Total Citation Counts Rankings
World Ranking
72,411
Country Ranking
185
Institution Ranking
23
Susana Casal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,649
6,856
0.542
![](https://cdn.adscientificindex.com/logos/9815.png)
Food science and technology
* Total Citation Counts Rankings
World Ranking
72,937
Country Ranking
187
Institution Ranking
24
Maria Natalia DS Cordeiro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,575
6,662
0.530
![](https://cdn.adscientificindex.com/logos/9815.png)
Theoretical & Computational Chemistry
Machine Learning
Materials & Drug Design
Toxicity
* Total Citation Counts Rankings
World Ranking
75,011
Country Ranking
195
Institution Ranking
25
Ana Henriques
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,286
11,113
0.905
![](https://cdn.adscientificindex.com/logos/9815.png)
Epidemiologia
Saúde Pública