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 :2
Andy J Swift
Cardiac and pulmonary disease
diagnosis
prognostication
Metrics
H-Index
i10 Index
Citation
50
129
10,898
Yousef Shahin
Interventional radiology
Vascular Disease
Advanced Imaging for Pulmonary Hypertension
Cardiac Imaging
Artificial Intelligenc
Metrics
H-Index
i10 Index
Citation
23
38
2,229
Rankings
Ranking Based On Selection: 1
Paul D Griffiths
Metrics
H-Index
i10 Index
Citation Counts
66
240
15,419
Rankings
Ranking Based On Selection: 2
Andy J Swift
Metrics
H-Index
i10 Index
Citation Counts
50
129
10,898
Cardiac and pulmonary disease
diagnosis
prognostication
Rankings
Ranking Based On Selection: 3
Smitha Rajaram
Metrics
H-Index
i10 Index
Citation Counts
30
46
3,313
Rankings
Ranking Based On Selection: 4
Christopher S Johns
Metrics
H-Index
i10 Index
Citation Counts
23
37
2,124
Rankings
Ranking Based On Selection: 5
Yousef Shahin
Metrics
H-Index
i10 Index
Citation Counts
23
38
2,229
Interventional radiology
Vascular Disease
Advanced Imaging for Pulmonary Hypertension
Cardiac Imaging
Artificial Intelligenc
Rankings
Ranking Based On Selection: 6
Mahan Salehi
Metrics
H-Index
i10 Index
Citation Counts
8
6
225