Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (870,053 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Waldir Aranha Moreira Junior
Smart Cities/Digital Farming
IoT
I4.0
ICT4D/Inclusion/Empowerment
Networking/Routing
Metrics
H-Index
i10 Index
Citation
20
32
1,372
* Rankings
Ranking Based On Selection: 2
Francisco Nunes
HCI
CSCW
Health Informatics
STS
Metrics
H-Index
i10 Index
Citation
17
31
1,308
* Rankings
Ranking Based On Selection: 3
Inês Sousa
MRI
accelerometer
falls
activity monitoring
Metrics
H-Index
i10 Index
Citation
17
26
963
* Rankings
Ranking Based On Selection: 4
Duarte Folgado
Time Series
Signal Processing
Machine Learning
Explainable AI
Biomedical Engineering
Metrics
H-Index
i10 Index
Citation
16
22
1,244
* Rankings
Ranking Based On Selection: 5
Marilia Barandas
Machine Learning
Uncertainty Quantification
Explainable AI
Time Series
Pattern Recognition
Metrics
H-Index
i10 Index
Citation
16
22
1,179
* Rankings
Ranking Based On Selection: 6
Luís Rosado
Computer Vision
Machine Learning
Artificial Intelligence
Edge Computing
Metrics
H-Index
i10 Index
Citation
15
24
780
* Rankings
Ranking Based On Selection: 8
Vânia Guimarães
Inertial sensors
Time series analysis
Movement analysis
Machine Learning
Motor-cognitive assessment
Metrics
H-Index
i10 Index
Citation
13
16
535
* Rankings
Ranking Based On Selection: 9
Bruno Aguiar
Inteligência artificial
fall detection
activity monitoring
activity classification
signal processing
Metrics
H-Index
i10 Index
Citation
11
13
494
* Rankings
Ranking Based On Selection: 10
Filipe Soares
Image Processing
Computer Vision
Diabetic Retinopathy
Breast Cancer
Machine Learning
Metrics
H-Index
i10 Index
Citation
11
13
468

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! 

* Rankings
Ranking Based On Selection: 11
André V Carreiro
Machine Learning
Artificial Intelligence
Deep Learning
Computer Vision
Metrics
H-Index
i10 Index
Citation
11
11
314
* Rankings
Ranking Based On Selection: 12
Ana Correia de Barros
Inclusive design
Spontaneous design
Design research
Design for health
Metrics
H-Index
i10 Index
Citation
10
11
624
* Rankings
Ranking Based On Selection: 13
David Belo
Responsible AI
Healthcare
Biosignals
Deep Learning
Data Synthesis
Metrics
H-Index
i10 Index
Citation
10
10
444
* Rankings
Ranking Based On Selection: 19
António Santos
Ambient Assisted Living
Embedded Systems
Mobile Technologies
Activity Monitoring
Metrics
H-Index
i10 Index
Citation
7
5
240
* Rankings
Ranking Based On Selection: 20
João Madureira
Computer Science
Signal Processing
Location-based Systems
Metrics
H-Index
i10 Index
Citation
7
5
171
* Rankings
Ranking Based On Selection: 21
Sílvia Rêgo
Evidência e Decisão em Saúde
Investigação Clínica e Serviços de Saúde
Dispositivos Médicos
Metrics
H-Index
i10 Index
Citation
6
6
211
* Rankings
Ranking Based On Selection: 22
Ricardo Graca
Mobile Computing
Artifitial Intelligence
Metrics
H-Index
i10 Index
Citation
6
3
122
* Rankings
Ranking Based On Selection: 26
João Cevada
HCI
Mobile Computing
Metrics
H-Index
i10 Index
Citation
5
5
241
* Rankings
Ranking Based On Selection: 27
Cristiana Braga
User Experience
Interaction Design
Ethnography
Information Systems Management
Healthcare
Metrics
H-Index
i10 Index
Citation
5
4
198
* Rankings
Ranking Based On Selection: 28
Pedro Madureira
Computer Networks
Autonomic Computing
Energy Efficiency
Metrics
H-Index
i10 Index
Citation
5
4
107
* Rankings
Ranking Based On Selection: 33
Ana C Morgado
Computer Vision
Machine Learning
Deep Learning
Artificial Intelligence
Metrics
H-Index
i10 Index
Citation
3
0
23
* Rankings
Ranking Based On Selection: 36
José Rui Neto Faria
computer vision
object detection
object segmentation
image processing
mobile computation
Metrics
H-Index
i10 Index
Citation
1
1
14
Rankings
Ranking Based On Selection: 1
Waldir Aranha Moreira Junior
Metrics
H-Index
i10 Index
Citation Counts
20
32
1,372
Smart Cities/Digital Farming
IoT
I4.0
ICT4D/Inclusion/Empowerment
Networking/Routing
Rankings
Ranking Based On Selection: 2
Francisco Nunes
Metrics
H-Index
i10 Index
Citation Counts
17
31
1,308
HCI
CSCW
Health Informatics
STS
Rankings
Ranking Based On Selection: 3
Inês Sousa
Metrics
H-Index
i10 Index
Citation Counts
17
26
963
MRI
accelerometer
falls
activity monitoring
Rankings
Ranking Based On Selection: 4
Duarte Folgado
Metrics
H-Index
i10 Index
Citation Counts
16
22
1,244
Time Series
Signal Processing
Machine Learning
Explainable AI
Biomedical Engineering
Rankings
Ranking Based On Selection: 5
Marilia Barandas
Metrics
H-Index
i10 Index
Citation Counts
16
22
1,179
Machine Learning
Uncertainty Quantification
Explainable AI
Time Series
Pattern Recognition
Rankings
Ranking Based On Selection: 6
Luís Rosado
Metrics
H-Index
i10 Index
Citation Counts
15
24
780
Computer Vision
Machine Learning
Artificial Intelligence
Edge Computing
Rankings
Ranking Based On Selection: 7
Maria João M. Vasconcelos
Metrics
H-Index
i10 Index
Citation Counts
15
25
646
Rankings
Ranking Based On Selection: 8
Vânia Guimarães
Metrics
H-Index
i10 Index
Citation Counts
13
16
535
Inertial sensors
Time series analysis
Movement analysis
Machine Learning
Motor-cognitive assessment
Rankings
Ranking Based On Selection: 9
Bruno Aguiar
Metrics
H-Index
i10 Index
Citation Counts
11
13
494
Inteligência artificial
fall detection
activity monitoring
activity classification
signal processing
Rankings
Ranking Based On Selection: 10
Filipe Soares
Metrics
H-Index
i10 Index
Citation Counts
11
13
468
Image Processing
Computer Vision
Diabetic Retinopathy
Breast Cancer
Machine Learning

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! 

Rankings
Ranking Based On Selection: 11
André V Carreiro
Metrics
H-Index
i10 Index
Citation Counts
11
11
314
Machine Learning
Artificial Intelligence
Deep Learning
Computer Vision
Rankings
Ranking Based On Selection: 12
Ana Correia de Barros
Metrics
H-Index
i10 Index
Citation Counts
10
11
624
Inclusive design
Spontaneous design
Design research
Design for health
Rankings
Ranking Based On Selection: 13
David Belo
Metrics
H-Index
i10 Index
Citation Counts
10
10
444
Responsible AI
Healthcare
Biosignals
Deep Learning
Data Synthesis
Rankings
Ranking Based On Selection: 14
Filipe Sousa
Metrics
H-Index
i10 Index
Citation Counts
10
10
272
Rankings
Ranking Based On Selection: 15
Carlos Ferreira
Metrics
H-Index
i10 Index
Citation Counts
9
9
291
Rankings
Ranking Based On Selection: 16
Rui Nuno Castro
Metrics
H-Index
i10 Index
Citation Counts
9
9
281
Rankings
Ranking Based On Selection: 17
João Gonçalves
Metrics
H-Index
i10 Index
Citation Counts
8
8
273
Rankings
Ranking Based On Selection: 18
Ricardo Santos
Metrics
H-Index
i10 Index
Citation Counts
8
8
170
Rankings
Ranking Based On Selection: 19
António Santos
Metrics
H-Index
i10 Index
Citation Counts
7
5
240
Ambient Assisted Living
Embedded Systems
Mobile Technologies
Activity Monitoring
Rankings
Ranking Based On Selection: 20
João Madureira
Metrics
H-Index
i10 Index
Citation Counts
7
5
171
Computer Science
Signal Processing
Location-based Systems
Rankings
Ranking Based On Selection: 21
Sílvia Rêgo
Metrics
H-Index
i10 Index
Citation Counts
6
6
211
Evidência e Decisão em Saúde
Investigação Clínica e Serviços de Saúde
Dispositivos Médicos
Rankings
Ranking Based On Selection: 22
Ricardo Graca
Metrics
H-Index
i10 Index
Citation Counts
6
3
122
Mobile Computing
Artifitial Intelligence
Rankings
Ranking Based On Selection: 23
David Ribeiro
Metrics
H-Index
i10 Index
Citation Counts
6
4
120
Rankings
Ranking Based On Selection: 24
Tiago Rocha
Metrics
H-Index
i10 Index
Citation Counts
5
5
286
Rankings
Ranking Based On Selection: 25
Ana Vasconcelos
Metrics
H-Index
i10 Index
Citation Counts
5
5
242
Rankings
Ranking Based On Selection: 26
João Cevada
Metrics
H-Index
i10 Index
Citation Counts
5
5
241
Rankings
Ranking Based On Selection: 27
Cristiana Braga
Metrics
H-Index
i10 Index
Citation Counts
5
4
198
User Experience
Interaction Design
Ethnography
Information Systems Management
Healthcare
Rankings
Ranking Based On Selection: 28
Pedro Madureira
Metrics
H-Index
i10 Index
Citation Counts
5
4
107
Computer Networks
Autonomic Computing
Energy Efficiency
Rankings
Ranking Based On Selection: 29
Maria Lua Nunes
Metrics
H-Index
i10 Index
Citation Counts
5
4
91
Rankings
Ranking Based On Selection: 30
Nuno Matos
Metrics
H-Index
i10 Index
Citation Counts
5
3
100
Rankings
Ranking Based On Selection: 31
Ricardo Melo
Metrics
H-Index
i10 Index
Citation Counts
4
1
42
Rankings
Ranking Based On Selection: 32
Rafaela Carvalho
Metrics
H-Index
i10 Index
Citation Counts
3
0
26
Rankings
Ranking Based On Selection: 33
Ana C Morgado
Metrics
H-Index
i10 Index
Citation Counts
3
0
23
Computer Vision
Machine Learning
Deep Learning
Artificial Intelligence
Rankings
Ranking Based On Selection: 34
Ricardo Belchior
Metrics
H-Index
i10 Index
Citation Counts
3
2
49
Rankings
Ranking Based On Selection: 35
Carlos Resende
Metrics
H-Index
i10 Index
Citation Counts
2
1
20
Rankings
Ranking Based On Selection: 36
José Rui Neto Faria
Metrics
H-Index
i10 Index
Citation Counts
1
1
14
computer vision
object detection
object segmentation
image processing
mobile computation
Rankings
Ranking Based On Selection: 37
Fernando Correia
Metrics
H-Index
i10 Index
Citation Counts
1
0
6