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" (941,641 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: 1
Eric Reiman
Alzheimer's
neuroimage
MRI PET
AD prevention
AD risk
Metrics
H-Index
i10 Index
Citation
154
482
94,372
* Rankings
Ranking Based On Selection: 2
Kewei Chen
Alzheimer's
neuroimage (PET MRI)
statistics
ML/AI
brain function
Metrics
H-Index
i10 Index
Citation
111
397
45,152
* Rankings
Ranking Based On Selection: 4
Yi Su
Neuroimaging
PET
MR
Alzheimer's Disease
Image Analysis
Metrics
H-Index
i10 Index
Citation
44
105
9,862
* Rankings
Ranking Based On Selection: 5
Alireza Atri
Alzheimer's Disease & Related Dementias
Cognitive Aging
Healthy Brain Aging
Metrics
H-Index
i10 Index
Citation
40
62
9,262
* Rankings
Ranking Based On Selection: 8
Fade Mahmoud
Melanoma and Sarcoma
Metrics
H-Index
i10 Index
Citation
26
31
2,630

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* Rankings
Ranking Based On Selection: 11
Randall Brenneman
immunotherapy
radiotherapy
immunogenic cell death
Metrics
H-Index
i10 Index
Citation
20
25
1,525
* Rankings
Ranking Based On Selection: 14
Mohamed Teleb
Stroke
Cerebral Aneurysms
Neuroangiography
Metrics
H-Index
i10 Index
Citation
15
19
1,277
* Rankings
Ranking Based On Selection: 18
Ji Luo
Neuroimaging
Alzheimer's Disease
PET
MRI
Metrics
H-Index
i10 Index
Citation
11
11
1,010
Zeynep Bostanci Aydi
Breast cancer
nutrition
breast cancer prevention
Metrics
H-Index
i10 Index
Citation
8
8
573
Amy Alexander
vestibular therapy after concussion
Metrics
H-Index
i10 Index
Citation
5
4
96
Jerry W Snow Jr Md
Substance Use
Forensics
Medico-legal issues and Ethanol
Toxic Alcohols
Envenomation
Metrics
H-Index
i10 Index
Citation
3
1
28
Suzanne Morse Buhrow
Performance Improvement
patient safety
academics
Metrics
H-Index
i10 Index
Citation
2
0
13
Rankings
Ranking Based On Selection: 1
Eric Reiman
Metrics
H-Index
i10 Index
Citation Counts
154
482
94,372
Alzheimer's
neuroimage
MRI PET
AD prevention
AD risk
Rankings
Ranking Based On Selection: 2
Kewei Chen
Metrics
H-Index
i10 Index
Citation Counts
111
397
45,152
Alzheimer's
neuroimage (PET MRI)
statistics
ML/AI
brain function
Rankings
Ranking Based On Selection: 3
Steven C Curry
Metrics
H-Index
i10 Index
Citation Counts
48
117
7,545
Rankings
Ranking Based On Selection: 4
Yi Su
Metrics
H-Index
i10 Index
Citation Counts
44
105
9,862
Neuroimaging
PET
MR
Alzheimer's Disease
Image Analysis
Rankings
Ranking Based On Selection: 5
Alireza Atri
Metrics
H-Index
i10 Index
Citation Counts
40
62
9,262
Alzheimer's Disease & Related Dementias
Cognitive Aging
Healthy Brain Aging
Rankings
Ranking Based On Selection: 6
Ashish Pershad
Metrics
H-Index
i10 Index
Citation Counts
34
86
10,092
Rankings
Ranking Based On Selection: 7
Richard Gerkin
Metrics
H-Index
i10 Index
Citation Counts
31
80
4,009
Rankings
Ranking Based On Selection: 8
Fade Mahmoud
Metrics
H-Index
i10 Index
Citation Counts
26
31
2,630
Rankings
Ranking Based On Selection: 9
Sirin Gandhi
Metrics
H-Index
i10 Index
Citation Counts
22
42
1,696
Rankings
Ranking Based On Selection: 10
Andrew Chung
Metrics
H-Index
i10 Index
Citation Counts
21
40
1,432

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Randall Brenneman
Metrics
H-Index
i10 Index
Citation Counts
20
25
1,525
immunotherapy
radiotherapy
immunogenic cell death
Rankings
Ranking Based On Selection: 12
Pradeep Thiyyagura
Metrics
H-Index
i10 Index
Citation Counts
16
21
3,045
Rankings
Ranking Based On Selection: 13
Wassim Mosleh
Metrics
H-Index
i10 Index
Citation Counts
16
21
985
Rankings
Ranking Based On Selection: 14
Mohamed Teleb
Metrics
H-Index
i10 Index
Citation Counts
15
19
1,277
Stroke
Cerebral Aneurysms
Neuroangiography
Rankings
Ranking Based On Selection: 15
Valentina Ghisays
Metrics
H-Index
i10 Index
Citation Counts
14
18
861
Rankings
Ranking Based On Selection: 16
Venkatesh Kumar Ariyamuthu
Metrics
H-Index
i10 Index
Citation Counts
12
15
481
Rankings
Ranking Based On Selection: 17
Sumit Agarwal
Metrics
H-Index
i10 Index
Citation Counts
11
11
518
Rankings
Ranking Based On Selection: 18
Ji Luo
Metrics
H-Index
i10 Index
Citation Counts
11
11
1,010
Neuroimaging
Alzheimer's Disease
PET
MRI
Rankings
Ranking Based On Selection: 19
Bradley J Warr
Metrics
H-Index
i10 Index
Citation Counts
11
13
700
Rankings
Ranking Based On Selection: 20
Hemanthkumar Athiraman
Metrics
H-Index
i10 Index
Citation Counts
11
11
939
Rankings
Ranking Based On Selection: 21
Venkata Rp Rokkam
Metrics
H-Index
i10 Index
Citation Counts
9
8
281
Rankings
Ranking Based On Selection: 22
Zeynep Bostanci Aydi
Metrics
H-Index
i10 Index
Citation Counts
8
8
573
Breast cancer
nutrition
breast cancer prevention
Rankings
Ranking Based On Selection: 23
Shiva Gosi
Metrics
H-Index
i10 Index
Citation Counts
7
6
345
Rankings
Ranking Based On Selection: 24
Amy Alexander
Metrics
H-Index
i10 Index
Citation Counts
5
4
96
vestibular therapy after concussion
Rankings
Ranking Based On Selection: 26
Kanwal Bains
Metrics
H-Index
i10 Index
Citation Counts
5
2
93
Rankings
Ranking Based On Selection: 27
Jean Taguenang
Metrics
H-Index
i10 Index
Citation Counts
5
4
95
Rankings
Ranking Based On Selection: 28
Tram L Tran
Metrics
H-Index
i10 Index
Citation Counts
3
3
110
Rankings
Ranking Based On Selection: 29
Jonathan Schremp
Metrics
H-Index
i10 Index
Citation Counts
3
3
59
Rankings
Ranking Based On Selection: 30
Jerry W Snow Jr Md
Metrics
H-Index
i10 Index
Citation Counts
3
1
28
Substance Use
Forensics
Medico-legal issues and Ethanol
Toxic Alcohols
Envenomation
Rankings
Ranking Based On Selection: 31
Suzanne Morse Buhrow
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
Performance Improvement
patient safety
academics
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