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" (888,752 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
Madhavi Tripathi
Metrics
H-Index
i10 Index
Citation Counts
37
118
5,482
Rankings
Ranking Based On Selection: 2
Kanhaiyalal Agrawal
Metrics
H-Index
i10 Index
Citation Counts
17
29
1,067
Nuclear Medicine
PET-CT
Thyroid Cancer
Radionuclide therapy
Rankings
Ranking Based On Selection: 3
Mudalsha Ravina
Metrics
H-Index
i10 Index
Citation Counts
10
10
444
PET CT
Oncology
Radionuclide therapies
PET guided intervention
Rankings
Ranking Based On Selection: 4
Vandana Kumar Dhingra
Metrics
H-Index
i10 Index
Citation Counts
7
4
193
PET/CT
Nuclear Cardiology
History of Nuclear Medicine Theranostics