Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Total Citation Counts Rankings
Ranking Based On Selection :1
Molecular Toxicology
New psychoactive substances
Synthetic cannabinoids
Neurotoxicity
Oxidative stress
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77,045
73,351
0.952
* Total Citation Counts Rankings
Ranking Based On Selection :2
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,422
35,652
0.655
* Total Citation Counts Rankings
Ranking Based On Selection :3
Nanothermometry
Luminescence
Organic-Inorganic Hybrids
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,323
16,396
0.464
* Total Citation Counts Rankings
Ranking Based On Selection :4
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,702
7,381
0.213
* Total Citation Counts Rankings
Ranking Based On Selection :5
detetores de radiação
detetores gasosos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,343
16,107
0.469
* Total Citation Counts Rankings
Ranking Based On Selection :6
Information Systems
Sustainable Technologies
Technology Adoption
IT Value
Privacy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,580
27,771
0.827
* Total Citation Counts Rankings
Ranking Based On Selection :7
Wood Science and Technology
Biorefineries
biomass
cork
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,806
13,377
0.464
* Total Citation Counts Rankings
Ranking Based On Selection :8
Innate Immunity
Inflammation
Sepsis
Immunometabolism
Cardiovascular Disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,656
13,330
0.482
* Total Citation Counts Rankings
Ranking Based On Selection :9
Automatização do controlo químico
técnicas de fluxo continuo
análise por injecção em fluxo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,809
8,615
0.321
* Total Citation Counts Rankings
Ranking Based On Selection :10
ionic liquids
deep eutectic solvents
CO2 separation
membranes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,757
12,844
0.480
* Total Citation Counts Rankings
Ranking Based On Selection :11
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,395
17,465
0.662
* Total Citation Counts Rankings
Ranking Based On Selection :12
Adolescents health
health promotion
mental health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,910
13,420
0.518
* Total Citation Counts Rankings
Ranking Based On Selection :13
Clinical neurophysiology
Neuromuscular disorders
Amyotrophic Lateral Sclerosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,625
15,299
0.597
* Total Citation Counts Rankings
Ranking Based On Selection :14
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,440
17,497
0.688
* Total Citation Counts Rankings
Ranking Based On Selection :15
Biofármacos
Biomarcadores Tumorais
Líquidos Iónicos
Processos de Separação e Purificação
Eng. Química-Biotecnologia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,098
12,816
0.511
* Total Citation Counts Rankings
Ranking Based On Selection :16
Ciências e Engenharia do Ambiente
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,810
13,529
0.545
* Total Citation Counts Rankings
Ranking Based On Selection :17
Ionic Liquids
Molecular Dynamics
Chemical Thermodynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,733
8,856
0.358
* Total Citation Counts Rankings
Ranking Based On Selection :18
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,679
8,518
0.376
* Total Citation Counts Rankings
Ranking Based On Selection :19
Biofilms
Bacteriophages
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,414
12,706
0.567
* Total Citation Counts Rankings
Ranking Based On Selection :20
Health behavior change
Self-regulation
Psychedelics
Human motivation
Physical activity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,635
9,643
0.467
* Total Citation Counts Rankings
Ranking Based On Selection :21
Bacteriologia
Antibióticos
Microbioma
Doenças Infecciosas
Segurança Alimentar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,521
10,786
0.526
* Total Citation Counts Rankings
Ranking Based On Selection :22
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,627
10,642
0.542
* Total Citation Counts Rankings
Ranking Based On Selection :23
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,555
8,201
0.419
* Total Citation Counts Rankings
Ranking Based On Selection :24
Proteolysis
Proteostasis
retinal degeneration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,897
8,686
0.460
* Total Citation Counts Rankings
Ranking Based On Selection :25
Bioactives
Functional Foods
Encapsulation
Microbiome and Health
Food Nutrition and Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,471
9,556
0.517
João Pedro Silva
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77,045
73,351
0.952
Molecular Toxicology
New psychoactive substances
Synthetic cannabinoids
Neurotoxicity
Oxidative stress
Jorge Mota
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,422
35,652
0.655
Luis Dias Carlos
Universidade de Aveiro
Aveiro, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,323
16,396
0.464
Pj Magalhaes-Martins
Universidade de Lisboa
Lisbon, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,702
7,381
0.213
Joaquim Marques Ferreira Dos Santos
Universidade de Coimbra
Coimbra, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,343
16,107
0.469
Tiago Oliveira
Universidade Nova de Lisboa
Lisbon, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,580
27,771
0.827
Information Systems
Sustainable Technologies
Technology Adoption
IT Value
Privacy
Helena Pereira
Universidade de Lisboa
Lisbon, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,806
13,377
0.464
Luis Ferreira Moita
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,656
13,330
0.482
Innate Immunity
Inflammation
Sepsis
Immunometabolism
Cardiovascular Disease
José Luís Fontes Da Costa Lima
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,809
8,615
0.321
Automatização do controlo químico
técnicas de fluxo continuo
análise por injecção em fluxo
Isabel M. Marrucho
Universidade de Lisboa
Lisbon, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,757
12,844
0.480
Cristina Delerue Matos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,395
17,465
0.662
Margarida Gaspar De Matos
Universidade de Lisboa
Lisbon, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,910
13,420
0.518
Mamede De Carvalho
Universidade de Lisboa
Lisbon, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,625
15,299
0.597
Clinical neurophysiology
Neuromuscular disorders
Amyotrophic Lateral Sclerosis
Claudia Nunes Dos Santos
Universidade Nova de Lisboa
Lisbon, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,440
17,497
0.688
Mara G. Freire
Universidade de Aveiro
Aveiro, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,098
12,816
0.511
Biofármacos
Biomarcadores Tumorais
Líquidos Iónicos
Processos de Separação e Purificação
Eng. Química-Biotecnologia
Rui Ar Boaventura
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,810
13,529
0.545
Jose Nuno Canongia Lopes
Universidade de Lisboa
Lisbon, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,733
8,856
0.358
Helena La Vieira
Universidade Nova de Lisboa
Lisbon, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,679
8,518
0.376
Joana Azeredo
Universidade do Minho
Braga, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,414
12,706
0.567
Pedro J. Teixeira
Universidade de Lisboa
Lisbon, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,635
9,643
0.467
Health behavior change
Self-regulation
Psychedelics
Human motivation
Physical activity
Luisa Peixe
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,521
10,786
0.526
Bacteriologia
Antibióticos
Microbioma
Doenças Infecciosas
Segurança Alimentar
Nuno Mateus
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,627
10,642
0.542
Maria João Ramos
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,555
8,201
0.419
Paulo Pereira
Universidade Nova de Lisboa
Lisbon, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,897
8,686
0.460
Ana Gomes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,471
9,556
0.517
Bioactives
Functional Foods
Encapsulation
Microbiome and Health
Food Nutrition and Health