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" (931,956 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
Tomohisa Okada
Neuroimaging
Radiology
MRI
PET.
Metrics
H-Index
i10 Index
Citation
59
162
12,475
* Rankings
Ranking Based On Selection: 3
Takeshi Kubo
diagnostic radiology
respiratory medicine
Metrics
H-Index
i10 Index
Citation
39
101
5,050
* Rankings
Ranking Based On Selection: 4
Mizuho Nishio
Medical image analysis
Machine learning
Deep Learning
Radiology
Computer Vision
Metrics
H-Index
i10 Index
Citation
33
61
7,997
* Rankings
Ranking Based On Selection: 6
Mami Iima
Radiology
Cancer
Diffusion Weighted Imaging
IVIM
Breast imaging
Metrics
H-Index
i10 Index
Citation
22
40
3,159
Taha M Mehemed
Radiology
Neuroradiology
MRI
Susceptibility Weighted Imaging
Oxygen Enhanced MRI
Metrics
H-Index
i10 Index
Citation
5
3
82
Rankings
Ranking Based On Selection: 1
Kei Yamada
Metrics
H-Index
i10 Index
Citation Counts
64
270
15,294
Rankings
Ranking Based On Selection: 2
Tomohisa Okada
Metrics
H-Index
i10 Index
Citation Counts
59
162
12,475
Rankings
Ranking Based On Selection: 3
Takeshi Kubo
Metrics
H-Index
i10 Index
Citation Counts
39
101
5,050
Rankings
Ranking Based On Selection: 4
Mizuho Nishio
Metrics
H-Index
i10 Index
Citation Counts
33
61
7,997
Medical image analysis
Machine learning
Deep Learning
Radiology
Computer Vision
Rankings
Ranking Based On Selection: 5
渡邉 啓太|渡邉 啓太
Metrics
H-Index
i10 Index
Citation Counts
24
55
1,819
Rankings
Ranking Based On Selection: 6
Mami Iima
Metrics
H-Index
i10 Index
Citation Counts
22
40
3,159
Radiology
Cancer
Diffusion Weighted Imaging
IVIM
Breast imaging
Rankings
Ranking Based On Selection: 7
Taha M Mehemed
Metrics
H-Index
i10 Index
Citation Counts
5
3
82
Radiology
Neuroradiology
MRI
Susceptibility Weighted Imaging
Oxygen Enhanced MRI
Rankings
Ranking Based On Selection: 8
Kei Terazaki
Metrics
H-Index
i10 Index
Citation Counts
1
1
13
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