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" (873,937 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
Ichiro Nakashima
Neurology
multiple sclerosis
neuromyelitis optica
neuroimmunology
Metrics
H-Index
i10 Index
Citation
68
202
21,953
Takafumi Hasegawa
Neurodegeneration
Parkinson's disease
Multiple system atrophy
Synucleinopathy
Metrics
H-Index
i10 Index
Citation
40
64
18,638
Rankings
Ranking Based On Selection: 1
Ichiro Nakashima
Metrics
H-Index
i10 Index
Citation Counts
68
202
21,953
Neurology
multiple sclerosis
neuromyelitis optica
neuroimmunology
Rankings
Ranking Based On Selection: 2
Takafumi Hasegawa
Metrics
H-Index
i10 Index
Citation Counts
40
64
18,638
Neurodegeneration
Parkinson's disease
Multiple system atrophy
Synucleinopathy
Rankings
Ranking Based On Selection: 3
Tetsuya Akaishi|赤石 哲也
Metrics
H-Index
i10 Index
Citation Counts
26
67
2,754
Rankings
Ranking Based On Selection: 4
Kaoru Endo
Metrics
H-Index
i10 Index
Citation Counts
8
8
399