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.

James Brewer
Memory
Dementia
Quantitative Imaging
Neurodegenerative disease
Metrics
H-Index
i10 Index
Citation
76
158
22,312
Alexander Norbash
Aneurysm Treatment
Stroke Treatment
Novel Neurointerventional Tools
Leadership
Scenario Planning
Metrics
H-Index
i10 Index
Citation
73
174
19,174
Eric C Wong
Magnetic Resonance Imaging
Arterial Spin Labeling
Functional MRI
Ultrafast MRI
Diffusion MRI
Metrics
H-Index
i10 Index
Citation
73
157
35,985
* Rankings
Ranking Based On Selection :10
Mingxiong Huang
Neuroimaging
MEG
Diffusion MRI
inverse problem
signal processing
Metrics
H-Index
i10 Index
Citation
48
94
7,250
* Rankings
Ranking Based On Selection :13
Albert Hsiao
CT
MRI
Artificial intelligence
Cardiovascular imaging
Pulmonary imaging
Metrics
H-Index
i10 Index
Citation
30
61
4,115
Rankings
Ranking Based On Selection: 1
Claude Sirlin
Metrics
H-Index
i10 Index
Citation Counts
126
393
58,426
Rankings
Ranking Based On Selection: 2
Richard Bruce Buxton
Metrics
H-Index
i10 Index
Citation Counts
78
181
31,841
Rankings
Ranking Based On Selection: 3
James Brewer
Metrics
H-Index
i10 Index
Citation Counts
76
158
22,312
Memory
Dementia
Quantitative Imaging
Neurodegenerative disease
Rankings
Ranking Based On Selection: 4
Alexander Norbash
Metrics
H-Index
i10 Index
Citation Counts
73
174
19,174
Aneurysm Treatment
Stroke Treatment
Novel Neurointerventional Tools
Leadership
Scenario Planning
Rankings
Ranking Based On Selection: 5
Eric C Wong
Metrics
H-Index
i10 Index
Citation Counts
73
157
35,985
Magnetic Resonance Imaging
Arterial Spin Labeling
Functional MRI
Ultrafast MRI
Diffusion MRI
Rankings
Ranking Based On Selection: 6
Donald J Hagler Jr
Metrics
H-Index
i10 Index
Citation Counts
66
142
20,247
Visual Processing
Attention
Multimodal Brain Imaging
Rankings
Ranking Based On Selection: 7
Samuel R Ward
Metrics
H-Index
i10 Index
Citation Counts
56
130
13,248
Rankings
Ranking Based On Selection: 8
Roland R Lee
Metrics
H-Index
i10 Index
Citation Counts
53
113
9,626
Rankings
Ranking Based On Selection: 9
Shantanu Sinha
Metrics
H-Index
i10 Index
Citation Counts
49
107
8,004
MRI
DTI
image processing
radiology
muscuolskeletal
Rankings
Ranking Based On Selection: 10
Mingxiong Huang
Metrics
H-Index
i10 Index
Citation Counts
48
94
7,250
Neuroimaging
MEG
Diffusion MRI
inverse problem
signal processing
Rankings
Ranking Based On Selection: 11
Gary Ghahremani
Metrics
H-Index
i10 Index
Citation Counts
37
92
6,225
Rankings
Ranking Based On Selection: 13
Albert Hsiao
Metrics
H-Index
i10 Index
Citation Counts
30
61
4,115
CT
MRI
Artificial intelligence
Cardiovascular imaging
Pulmonary imaging
Rankings
Ranking Based On Selection: 14
Amilcare Gentili
Metrics
H-Index
i10 Index
Citation Counts
28
40
3,256
Rankings
Ranking Based On Selection: 15
Hyungseok Jang
Metrics
H-Index
i10 Index
Citation Counts
27
59
2,748
Rankings
Ranking Based On Selection: 16
Cheng William Hong
Metrics
H-Index
i10 Index
Citation Counts
22
31
1,587
Chronic liver disease
liver cancer
prostate cancer
Rankings
Ranking Based On Selection: 17
Mohammad Eghtedari
Metrics
H-Index
i10 Index
Citation Counts
19
24
2,226
Rankings
Ranking Based On Selection: 18
Brady Huang
Metrics
H-Index
i10 Index
Citation Counts
18
27
2,129
Rankings
Ranking Based On Selection: 19
Soudabeh Fazeli Dehkordy
Metrics
H-Index
i10 Index
Citation Counts
17
24
870
Rankings
Ranking Based On Selection: 20
Paul Martin Murphy
Metrics
H-Index
i10 Index
Citation Counts
16
16
2,177
Rankings
Ranking Based On Selection: 21
Christine Boone
Metrics
H-Index
i10 Index
Citation Counts
12
15
1,464
Rankings
Ranking Based On Selection: 22
Fiona Cassidy
Metrics
H-Index
i10 Index
Citation Counts
12
13
954
Rankings
Ranking Based On Selection: 23
Eric Diaz
Metrics
H-Index
i10 Index
Citation Counts
11
13
918
Rankings
Ranking Based On Selection: 24
Quinn Meisinger Md
Metrics
H-Index
i10 Index
Citation Counts
9
9
431
Rankings
Ranking Based On Selection: 25
Brian Hurt
Metrics
H-Index
i10 Index
Citation Counts
9
8
409
Rankings
Ranking Based On Selection: 26
Walter C Henderson
Metrics
H-Index
i10 Index
Citation Counts
8
8
379
Rankings
Ranking Based On Selection: 27
Mahnaz HosseiniBensenjan
Metrics
H-Index
i10 Index
Citation Counts
8
4
190
Rankings
Ranking Based On Selection: 28
Dina Moazamian
Metrics
H-Index
i10 Index
Citation Counts
6
5
104