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" (870,053 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
Joseph A Helpern
Magnetic Resonance Imaging
Brain
Neurodegeneration
AD
ADHD
Metrics
H-Index
i10 Index
Citation
67
156
19,976

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 1
Mark Kindy
Metrics
H-Index
i10 Index
Citation Counts
74
189
21,146
Rankings
Ranking Based On Selection: 2
Joseph A Helpern
Metrics
H-Index
i10 Index
Citation Counts
67
156
19,976
Magnetic Resonance Imaging
Brain
Neurodegeneration
AD
ADHD
Rankings
Ranking Based On Selection: 3
Kumar Sambamurti
Metrics
H-Index
i10 Index
Citation Counts
64
105
16,082
Rankings
Ranking Based On Selection: 4
Jacqueline Mcginty
Metrics
H-Index
i10 Index
Citation Counts
61
159
12,042
Rankings
Ranking Based On Selection: 5
L Judson Chandler
Metrics
H-Index
i10 Index
Citation Counts
53
96
8,494
Rankings
Ranking Based On Selection: 6
Mushfiquddin Khan
Metrics
H-Index
i10 Index
Citation Counts
48
136
9,519
Rankings
Ranking Based On Selection: 7
Michael E Smith
Metrics
H-Index
i10 Index
Citation Counts
39
119
8,356
Rankings
Ranking Based On Selection: 8
Jane Joseph
Metrics
H-Index
i10 Index
Citation Counts
34
68
4,166
Rankings
Ranking Based On Selection: 10
Michael Scofield
Metrics
H-Index
i10 Index
Citation Counts
26
48
3,420

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
James M Otis
Metrics
H-Index
i10 Index
Citation Counts
21
26
2,699
Rankings
Ranking Based On Selection: 12
Constanza Garcia Keller
Metrics
H-Index
i10 Index
Citation Counts
19
24
1,078
Rankings
Ranking Based On Selection: 13
Jennifer A Rinker
Metrics
H-Index
i10 Index
Citation Counts
19
25
1,274
Rankings
Ranking Based On Selection: 14
Daniela Neuhofer
Metrics
H-Index
i10 Index
Citation Counts
14
14
977
Rankings
Ranking Based On Selection: 15
Muayad A Alzuabi
Metrics
H-Index
i10 Index
Citation Counts
10
10
340
Neuroscience
epilepsy
systemaitc reviews/metanalysis
Rankings
Ranking Based On Selection: 16
Todd B Nentwig
Metrics
H-Index
i10 Index
Citation Counts
8
8
250
Rankings
Ranking Based On Selection: 17
Daniel J Wood
Metrics
H-Index
i10 Index
Citation Counts
3
1
98
Rankings
Ranking Based On Selection: 18
Eda Karakaya
Metrics
H-Index
i10 Index
Citation Counts
3
1
31