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" (873,864 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 :3
Stephen Richard Underwood
cardiac imaging
nuclear cardiology
cardiovascular magnetic resonance
cardiac computed X-ray tomography
Metrics
H-Index
i10 Index
Citation
57
150
27,077
* Rankings
Ranking Based On Selection :4
Nicholas S Peters
Arrhythmia
Cardiology and Cardiac Electrophysiology
Metrics
H-Index
i10 Index
Citation
57
102
13,611
* Rankings
Ranking Based On Selection :5
Vasileios F Panoulas
Interventional cardiology
Acute Coronary Syndromes
Rheumatoid arthritis
Genetics
Hypertension
Metrics
H-Index
i10 Index
Citation
55
122
9,828
* Rankings
Ranking Based On Selection :10
Graham D Cole
Cardiac Imaging
Heart Failure
Clinical Trials
Metrics
H-Index
i10 Index
Citation
29
60
4,838
Ramzi Khamis
Atherosclerosis
Cardiology
Cardiovascular Research
Metrics
H-Index
i10 Index
Citation
17
23
2,691
Benjamin T Dyer
Cardiology
Autofluorescence lifetime metrology
Photonics
Metrics
H-Index
i10 Index
Citation
6
6
140
Rankings
Ranking Based On Selection: 1
Petros Nihoyannopoulos
Metrics
H-Index
i10 Index
Citation Counts
105
319
154,811
Rankings
Ranking Based On Selection: 2
Martin Cowie
Metrics
H-Index
i10 Index
Citation Counts
98
291
122,094
Rankings
Ranking Based On Selection: 3
Stephen Richard Underwood
Metrics
H-Index
i10 Index
Citation Counts
57
150
27,077
cardiac imaging
nuclear cardiology
cardiovascular magnetic resonance
cardiac computed X-ray tomography
Rankings
Ranking Based On Selection: 4
Nicholas S Peters
Metrics
H-Index
i10 Index
Citation Counts
57
102
13,611
Arrhythmia
Cardiology and Cardiac Electrophysiology
Rankings
Ranking Based On Selection: 5
Vasileios F Panoulas
Metrics
H-Index
i10 Index
Citation Counts
55
122
9,828
Interventional cardiology
Acute Coronary Syndromes
Rheumatoid arthritis
Genetics
Hypertension
Rankings
Ranking Based On Selection: 6
Kornelia Kotseva
Metrics
H-Index
i10 Index
Citation Counts
53
121
15,130
Rankings
Ranking Based On Selection: 7
Adrian H Chester
Metrics
H-Index
i10 Index
Citation Counts
53
153
10,369
Rankings
Ranking Based On Selection: 8
Sukhjinder Nijjer
Metrics
H-Index
i10 Index
Citation Counts
43
83
8,147
Rankings
Ranking Based On Selection: 9
Yousif Ahmad
Metrics
H-Index
i10 Index
Citation Counts
30
55
4,468
Rankings
Ranking Based On Selection: 10
Graham D Cole
Metrics
H-Index
i10 Index
Citation Counts
29
60
4,838
Rankings
Ranking Based On Selection: 11
Navtej Chahal
Metrics
H-Index
i10 Index
Citation Counts
22
35
1,810
Rankings
Ranking Based On Selection: 12
Amit Kaura
Metrics
H-Index
i10 Index
Citation Counts
20
23
1,777
Rankings
Ranking Based On Selection: 13
Ramzi Khamis
Metrics
H-Index
i10 Index
Citation Counts
17
23
2,691
Atherosclerosis
Cardiology
Cardiovascular Research
Rankings
Ranking Based On Selection: 14
Mit Shah
Metrics
H-Index
i10 Index
Citation Counts
8
7
379
Rankings
Ranking Based On Selection: 15
Benjamin T Dyer
Metrics
H-Index
i10 Index
Citation Counts
6
6
140
Cardiology
Autofluorescence lifetime metrology
Photonics
Rankings
Ranking Based On Selection: 16
Michael Debney
Metrics
H-Index
i10 Index
Citation Counts
5
3
92
Cardiology
Cardiac Electrophysiology
Cardiac Imaging