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 :1
Dousatsu Sakata
Particle trasport
Monte Carlo simulation
Geant4
Metrics
H-Index
i10 Index
Citation
73
94
31,676
* Rankings
Ranking Based On Selection :4
Ryuichi Okayasu
Radiation biology
Cancer biology
DNA repair
Radiosensitizer
Heavy-ion radiobiology
Metrics
H-Index
i10 Index
Citation
42
99
5,185
Rankings
Ranking Based On Selection: 1
Dousatsu Sakata
Metrics
H-Index
i10 Index
Citation Counts
73
94
31,676
Particle trasport
Monte Carlo simulation
Geant4
Rankings
Ranking Based On Selection: 2
Yoshiya Furusawa
Metrics
H-Index
i10 Index
Citation Counts
58
212
13,236
Rankings
Ranking Based On Selection: 3
Higashi-T
Metrics
H-Index
i10 Index
Citation Counts
48
139
9,009
Rankings
Ranking Based On Selection: 4
Ryuichi Okayasu
Metrics
H-Index
i10 Index
Citation Counts
42
99
5,185
Radiation biology
Cancer biology
DNA repair
Radiosensitizer
Heavy-ion radiobiology
Rankings
Ranking Based On Selection: 6
今井 高志
Metrics
H-Index
i10 Index
Citation Counts
38
92
5,137