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.

John Reynolds
Neuroscience
Perception
Attention
Neural Computation
Age Related Cognitive Decline
Metrics
H-Index
i10 Index
Citation
39
64
20,779
Lora B Sweeney
neuroscience
developmental biology
cell biology
genetics
Metrics
H-Index
i10 Index
Citation
10
10
4,602
Yusuf Tufail
neuroscience
neuromodulation
ultrasound
neuroinflammation
gene therapy
Metrics
H-Index
i10 Index
Citation
9
9
3,152
Hao Li
Neuroscience
System Neuroscience
Electrophysiology
Sensorimotor Systems
Basal Ganglia
Metrics
H-Index
i10 Index
Citation
9
9
1,654
Kyongmi Um
Neuroscience
Human genetics
Stem cells
Epigentics
Metrics
H-Index
i10 Index
Citation
5
5
513
Rankings
Ranking Based On Selection: 1
Paul Sawchenko
Metrics
H-Index
i10 Index
Citation Counts
118
213
61,303
Rankings
Ranking Based On Selection: 2
Ursula Bellugi
Metrics
H-Index
i10 Index
Citation Counts
107
256
42,451
Rankings
Ranking Based On Selection: 3
Samuel L Pfaff
Metrics
H-Index
i10 Index
Citation Counts
68
103
21,730
Rankings
Ranking Based On Selection: 4
John Reynolds
Metrics
H-Index
i10 Index
Citation Counts
39
64
20,779
Neuroscience
Perception
Attention
Neural Computation
Age Related Cognitive Decline
Rankings
Ranking Based On Selection: 5
Sreekanth Chalasani
Metrics
H-Index
i10 Index
Citation Counts
24
33
6,504
Rankings
Ranking Based On Selection: 6
Eiman Azim
Metrics
H-Index
i10 Index
Citation Counts
19
23
3,739
Rankings
Ranking Based On Selection: 7
Reesha Patel
Metrics
H-Index
i10 Index
Citation Counts
18
22
915
Rankings
Ranking Based On Selection: 8
Kee Wui Huang
Metrics
H-Index
i10 Index
Citation Counts
15
15
4,323
Rankings
Ranking Based On Selection: 9
Lei Zhang
Metrics
H-Index
i10 Index
Citation Counts
14
14
1,915
Rankings
Ranking Based On Selection: 10
Carlos G Perez-Garcia
Metrics
H-Index
i10 Index
Citation Counts
13
15
1,151
Rankings
Ranking Based On Selection: 11
Lora B Sweeney
Metrics
H-Index
i10 Index
Citation Counts
10
10
4,602
neuroscience
developmental biology
cell biology
genetics
Rankings
Ranking Based On Selection: 12
Anindita Sarkar
Metrics
H-Index
i10 Index
Citation Counts
10
10
977
Rankings
Ranking Based On Selection: 13
Michael Avery
Metrics
H-Index
i10 Index
Citation Counts
10
10
1,060
Rankings
Ranking Based On Selection: 14
Yusuf Tufail
Metrics
H-Index
i10 Index
Citation Counts
9
9
3,152
neuroscience
neuromodulation
ultrasound
neuroinflammation
gene therapy
Rankings
Ranking Based On Selection: 15
Baibing Zhang
Metrics
H-Index
i10 Index
Citation Counts
9
9
800
Rankings
Ranking Based On Selection: 16
Hao Li
Metrics
H-Index
i10 Index
Citation Counts
9
9
1,654
Neuroscience
System Neuroscience
Electrophysiology
Sensorimotor Systems
Basal Ganglia
Rankings
Ranking Based On Selection: 17
Junko Ogawa
Metrics
H-Index
i10 Index
Citation Counts
9
9
864
Rankings
Ranking Based On Selection: 18
Patrick Jendritza
Metrics
H-Index
i10 Index
Citation Counts
8
6
231
Rankings
Ranking Based On Selection: 19
Posina Venkata Rayudu
Metrics
H-Index
i10 Index
Citation Counts
7
6
2,641
Rankings
Ranking Based On Selection: 20
Donald Spencer
Metrics
H-Index
i10 Index
Citation Counts
6
5
296
Rankings
Ranking Based On Selection: 21
Kyongmi Um
Metrics
H-Index
i10 Index
Citation Counts
5
5
513
Neuroscience
Human genetics
Stem cells
Epigentics
Rankings
Ranking Based On Selection: 22
Ayesha R Thanawalla
Metrics
H-Index
i10 Index
Citation Counts
5
5
139