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" (936,901 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
George Loudos
Molecular imaging
nanomedicin
medical instrumentation
Metrics
H-Index
i10 Index
Citation
35
97
5,423
* Rankings
Ranking Based On Selection: 2
Γεώργιος Φούντος
Βιοιατρική Τεχνολογία
Ιατρική Φυσική
Metrics
H-Index
i10 Index
Citation
27
55
1,997
* Rankings
Ranking Based On Selection: 3
Maria Giannakourou
Μηχανική διεργασιών τροφίμων
επεξεργασία και συντήρηση φρούτων και
Metrics
H-Index
i10 Index
Citation
25
44
3,185
* Rankings
Ranking Based On Selection: 6
Christos Skourlas
nformation Retrieval
Knowledge and Database Management
Cross Language Information Retrieval
Personalization
Medical Informatics
Metrics
H-Index
i10 Index
Citation
19
41
1,774
* Rankings
Ranking Based On Selection: 9
Ilias Kalisperakis
Photogrammetry
Computer Vision
3D Scanning
Image Processing
Machine Learning
Metrics
H-Index
i10 Index
Citation
17
24
830

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* Rankings
Ranking Based On Selection: 14
Pavlina Fragkou
Artificial Intelligence
Text Mining
Computational Linguistics
Web Mining
Metrics
H-Index
i10 Index
Citation
14
14
871
* Rankings
Ranking Based On Selection: 16
Cimon Anastasiadis
Semiconductor Physics
VLSI
Engineering Materials
Earth Sciences
Metrics
H-Index
i10 Index
Citation
13
16
918
* Rankings
Ranking Based On Selection: 19
Tilemachos Koliopoulos
Risk and Reliability
Public Health
Sanitary Engineering
Sustainable Design
Environmental Engineering
Metrics
H-Index
i10 Index
Citation
12
22
819
* Rankings
Ranking Based On Selection: 20
Anastasia Pournou
Conservation and biodeterioration of wood
Metrics
H-Index
i10 Index
Citation
12
17
408
* Rankings
Ranking Based On Selection: 24
Kyriazopoulos Antonios
ΔΟΜΙΚΑ ΥΛΙΚΑ ΤΣΙΜΕΝΤΟ ΗΛΕΚΤΡΙΚΕΣ ΜΕΤΡΗΣΕΙΣ
Metrics
H-Index
i10 Index
Citation
7
5
351
* Rankings
Ranking Based On Selection: 29
Angelos Tsalkanis
Κοινωνιολογία
Υγεία
Πρόνοια
Κοινωνική Εργασία
Metrics
H-Index
i10 Index
Citation
1
0
9
Rankings
Ranking Based On Selection: 1
George Loudos
Metrics
H-Index
i10 Index
Citation Counts
35
97
5,423
Molecular imaging
nanomedicin
medical instrumentation
Rankings
Ranking Based On Selection: 2
Γεώργιος Φούντος
Metrics
H-Index
i10 Index
Citation Counts
27
55
1,997
Βιοιατρική Τεχνολογία
Ιατρική Φυσική
Rankings
Ranking Based On Selection: 3
Maria Giannakourou
Metrics
H-Index
i10 Index
Citation Counts
25
44
3,185
Μηχανική διεργασιών τροφίμων
επεξεργασία και συντήρηση φρούτων και
Rankings
Ranking Based On Selection: 4
Ioannis Voyiatzis
Metrics
H-Index
i10 Index
Citation Counts
22
39
1,403
Rankings
Ranking Based On Selection: 5
Christos Frangos
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,793
Statistics
Business
Social Sciences
Psychology
Rankings
Ranking Based On Selection: 6
Christos Skourlas
Metrics
H-Index
i10 Index
Citation Counts
19
41
1,774
nformation Retrieval
Knowledge and Database Management
Cross Language Information Retrieval
Personalization
Medical Informatics
Rankings
Ranking Based On Selection: 7
Epidemiology/Public Health
Medical Research
Occupational Health
Health Promotion
Rankings
Ranking Based On Selection: 8
Lazos Evangelos S.
Metrics
H-Index
i10 Index
Citation Counts
17
19
2,198
Rankings
Ranking Based On Selection: 9
Ilias Kalisperakis
Metrics
H-Index
i10 Index
Citation Counts
17
24
830
Photogrammetry
Computer Vision
3D Scanning
Image Processing
Machine Learning
Rankings
Ranking Based On Selection: 10
Stavros Tsantis
Metrics
H-Index
i10 Index
Citation Counts
15
17
957

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Petros Belsis
Metrics
H-Index
i10 Index
Citation Counts
15
20
808
Information Systems Security
Rankings
Ranking Based On Selection: 12
Efthymios Kakouros
Metrics
H-Index
i10 Index
Citation Counts
14
17
822
developmental psychopathology
Rankings
Ranking Based On Selection: 13
Michail Gianniou
Metrics
H-Index
i10 Index
Citation Counts
14
17
480
Rankings
Ranking Based On Selection: 14
Pavlina Fragkou
Metrics
H-Index
i10 Index
Citation Counts
14
14
871
Artificial Intelligence
Text Mining
Computational Linguistics
Web Mining
Rankings
Ranking Based On Selection: 16
Cimon Anastasiadis
Metrics
H-Index
i10 Index
Citation Counts
13
16
918
Semiconductor Physics
VLSI
Engineering Materials
Earth Sciences
Rankings
Ranking Based On Selection: 17
Maria Venetikou
Metrics
H-Index
i10 Index
Citation Counts
13
13
665
Rankings
Ranking Based On Selection: 18
Georgia Fouka
Metrics
H-Index
i10 Index
Citation Counts
12
13
1,505
Community Nursing
Chronic Patients
Adherence to medication
Rankings
Ranking Based On Selection: 19
Tilemachos Koliopoulos
Metrics
H-Index
i10 Index
Citation Counts
12
22
819
Risk and Reliability
Public Health
Sanitary Engineering
Sustainable Design
Environmental Engineering
Rankings
Ranking Based On Selection: 20
Anastasia Pournou
Metrics
H-Index
i10 Index
Citation Counts
12
17
408
Conservation and biodeterioration of wood
Rankings
Ranking Based On Selection: 21
Petros Tomaras
Metrics
H-Index
i10 Index
Citation Counts
8
7
409
Rankings
Ranking Based On Selection: 22
George Tselikis
Metrics
H-Index
i10 Index
Citation Counts
8
7
216
Rankings
Ranking Based On Selection: 23
Eleni Tourna Germanou
Metrics
H-Index
i10 Index
Citation Counts
8
6
409
Rankings
Ranking Based On Selection: 24
Kyriazopoulos Antonios
Metrics
H-Index
i10 Index
Citation Counts
7
5
351
ΔΟΜΙΚΑ ΥΛΙΚΑ ΤΣΙΜΕΝΤΟ ΗΛΕΚΤΡΙΚΕΣ ΜΕΤΡΗΣΕΙΣ
Rankings
Ranking Based On Selection: 25
Thanou Eleni
Metrics
H-Index
i10 Index
Citation Counts
6
5
218
Rankings
Ranking Based On Selection: 26
Theodora Stroubouki
Metrics
H-Index
i10 Index
Citation Counts
5
3
114
Cardiovascular
HIV/AIDS.
Rankings
Ranking Based On Selection: 28
Vassiliki Kyriakopoulou
Metrics
H-Index
i10 Index
Citation Counts
2
1
15
Rankings
Ranking Based On Selection: 29
Angelos Tsalkanis
Metrics
H-Index
i10 Index
Citation Counts
1
0
9
Κοινωνιολογία
Υγεία
Πρόνοια
Κοινωνική Εργασία
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