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.

James M Mountz Md
Radiology
Nuclear Medicine
Physics
Neurology
Oncology
Metrics
H-Index
i10 Index
Citation
56
144
11,378
Brian Lopresti
PET
Dementia
Alzheimer's
neurodegenerative diseases
Metrics
H-Index
i10 Index
Citation
51
93
17,930
Peter Komlosi
neuroradiology
image analysis
artificial neural networks
Metrics
H-Index
i10 Index
Citation
19
27
1,842
Vikas Agarwal
Brain
Spine
Head/Neck
Spine Interverntion
Medical Education
Metrics
H-Index
i10 Index
Citation
18
31
1,106
Pradeep Reddy Raamana
neuroimaging
machine learning
brain disorders
informatics
open science
Metrics
H-Index
i10 Index
Citation
16
21
1,562
Rankings
Ranking Based On Selection: 1
Chester Mathis|CA Mathis, Chet Mathis
Metrics
H-Index
i10 Index
Citation Counts
121
349
64,790
Rankings
Ranking Based On Selection: 2
Kyongtae Ty Bae
Metrics
H-Index
i10 Index
Citation Counts
86
247
23,799
Rankings
Ranking Based On Selection: 3
James M Mountz Md
Metrics
H-Index
i10 Index
Citation Counts
56
144
11,378
Radiology
Nuclear Medicine
Physics
Neurology
Oncology
Rankings
Ranking Based On Selection: 4
Brian Lopresti
Metrics
H-Index
i10 Index
Citation Counts
51
93
17,930
PET
Dementia
Alzheimer's
neurodegenerative diseases
Rankings
Ranking Based On Selection: 5
Marion Hughes
Metrics
H-Index
i10 Index
Citation Counts
22
31
1,328
Rankings
Ranking Based On Selection: 6
Cynthia Britton
Metrics
H-Index
i10 Index
Citation Counts
22
37
2,155
Rankings
Ranking Based On Selection: 7
Anil K Dasyam
Metrics
H-Index
i10 Index
Citation Counts
21
38
2,519
Rankings
Ranking Based On Selection: 8
Peter Komlosi
Metrics
H-Index
i10 Index
Citation Counts
19
27
1,842
neuroradiology
image analysis
artificial neural networks
Rankings
Ranking Based On Selection: 9
Vikas Agarwal
Metrics
H-Index
i10 Index
Citation Counts
18
31
1,106
Brain
Spine
Head/Neck
Spine Interverntion
Medical Education
Rankings
Ranking Based On Selection: 10
Pradeep Reddy Raamana
Metrics
H-Index
i10 Index
Citation Counts
16
21
1,562
neuroimaging
machine learning
brain disorders
informatics
open science
Rankings
Ranking Based On Selection: 11
Anish Ghodadra
Metrics
H-Index
i10 Index
Citation Counts
14
16
472