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.

Susan Landau
neuroscience
neuroimaging
Alzheimer's disease
aging
memory
Metrics
H-Index
i10 Index
Citation
64
120
17,377
Ram Gurumoorthy
Neuroscience
Signal Processing
Controls
Modelling
Learning Systems
Metrics
H-Index
i10 Index
Citation
60
93
7,591
Sylvia Villeneuve
Preclinical Alzheimer's disease
Vascular
Cognition
PET
MRI
Metrics
H-Index
i10 Index
Citation
41
81
6,112
Tessa Harrison
neuroscience
neuroimaging
genetics
alzheimer disease
neurodegenerative syndromes
Metrics
H-Index
i10 Index
Citation
27
37
3,115
Johannes W De Jong
Neuroscience
Data Science
Dopamine
Drug Addiction
Eating Addiction
Metrics
H-Index
i10 Index
Citation
21
22
2,751
David Piekarski
Neuroscience
neuroendocrinology
sex differences
glia
white matter
Metrics
H-Index
i10 Index
Citation
14
17
1,015
Rankings
Ranking Based On Selection: 1
Mark D Esposito
Metrics
H-Index
i10 Index
Citation Counts
153
369
83,477
Rankings
Ranking Based On Selection: 2
Susan Landau
Metrics
H-Index
i10 Index
Citation Counts
64
120
17,377
neuroscience
neuroimaging
Alzheimer's disease
aging
memory
Rankings
Ranking Based On Selection: 3
Ram Gurumoorthy
Metrics
H-Index
i10 Index
Citation Counts
60
93
7,591
Neuroscience
Signal Processing
Controls
Modelling
Learning Systems
Rankings
Ranking Based On Selection: 4
Na Ji
Metrics
H-Index
i10 Index
Citation Counts
44
67
7,908
Rankings
Ranking Based On Selection: 5
Sylvia Villeneuve
Metrics
H-Index
i10 Index
Citation Counts
41
81
6,112
Preclinical Alzheimer's disease
Vascular
Cognition
PET
MRI
Rankings
Ranking Based On Selection: 6
Hillel Adesnik
Metrics
H-Index
i10 Index
Citation Counts
35
49
8,567
Rankings
Ranking Based On Selection: 7
Tessa Harrison
Metrics
H-Index
i10 Index
Citation Counts
27
37
3,115
neuroscience
neuroimaging
genetics
alzheimer disease
neurodegenerative syndromes
Rankings
Ranking Based On Selection: 8
Athina Tzovara
Metrics
H-Index
i10 Index
Citation Counts
24
39
2,102
Rankings
Ranking Based On Selection: 9
Johannes W De Jong
Metrics
H-Index
i10 Index
Citation Counts
21
22
2,751
Neuroscience
Data Science
Dopamine
Drug Addiction
Eating Addiction
Rankings
Ranking Based On Selection: 10
Ludovica Labruna
Metrics
H-Index
i10 Index
Citation Counts
21
26
2,137
Rankings
Ranking Based On Selection: 11
Mahalakshmi Shankaran
Metrics
H-Index
i10 Index
Citation Counts
19
30
2,424
Rankings
Ranking Based On Selection: 12
Kenneth P Greenberg
Metrics
H-Index
i10 Index
Citation Counts
17
24
1,742
Rankings
Ranking Based On Selection: 13
Michael S Vendetti
Metrics
H-Index
i10 Index
Citation Counts
16
17
979
Rankings
Ranking Based On Selection: 14
Kira Irving Mosher
Metrics
H-Index
i10 Index
Citation Counts
14
14
5,404
Rankings
Ranking Based On Selection: 15
David Piekarski
Metrics
H-Index
i10 Index
Citation Counts
14
17
1,015
Neuroscience
neuroendocrinology
sex differences
glia
white matter
Rankings
Ranking Based On Selection: 16
Asako Miyakawa
Metrics
H-Index
i10 Index
Citation Counts
13
13
1,629
Rankings
Ranking Based On Selection: 17
Lucía Magis Weinberg
Metrics
H-Index
i10 Index
Citation Counts
12
14
1,425
Psychology
Adolescence
Social Media
Global South
Rankings
Ranking Based On Selection: 19
Alexandre Tiriac
Metrics
H-Index
i10 Index
Citation Counts
11
12
599
Rankings
Ranking Based On Selection: 20
Jean Sebastien Provost
Metrics
H-Index
i10 Index
Citation Counts
11
12
577
Rankings
Ranking Based On Selection: 21
Kurtresha Worden
Metrics
H-Index
i10 Index
Citation Counts
10
10
1,234
Rankings
Ranking Based On Selection: 22
Thomas C Harrison
Metrics
H-Index
i10 Index
Citation Counts
10
10
1,532
Rankings
Ranking Based On Selection: 23
William Wood
Metrics
H-Index
i10 Index
Citation Counts
10
10
704
Neuroscience
Avian Cognition
Sensory and Motor Learning
Rankings
Ranking Based On Selection: 24
Colin Weir Hoy
Metrics
H-Index
i10 Index
Citation Counts
8
7
998
Neuroscience
Reinforcement Learning
Neuroethics
Rankings
Ranking Based On Selection: 25
Lung Hao Tai
Metrics
H-Index
i10 Index
Citation Counts
7
6
1,139
Rankings
Ranking Based On Selection: 26
Gautam Agarwal
Metrics
H-Index
i10 Index
Citation Counts
7
7
925
Rankings
Ranking Based On Selection: 28
Tess Kornfield
Metrics
H-Index
i10 Index
Citation Counts
6
6
1,184
Rankings
Ranking Based On Selection: 29
Catherine O Hare
Metrics
H-Index
i10 Index
Citation Counts
6
6
1,172
neuroscience
synapse biology
neurodegenerative disease
Rankings
Ranking Based On Selection: 30
James Gao
Metrics
H-Index
i10 Index
Citation Counts
4
4
690
Rankings
Ranking Based On Selection: 31
Michael Oliver
Metrics
H-Index
i10 Index
Citation Counts
3
2
679