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.

Steven Graham
First interest
Second interest
...Neurology
neuronal cell death
Metrics
H-Index
i10 Index
Citation
75
151
22,209
Beth E Snitz
neuropsychology of Alzheimer's Disease
cognitive aging
mild cognitive impairment
subjective memory complaints
amyloid imagin
Metrics
H-Index
i10 Index
Citation
55
122
15,819
Tharick A Pascoal
Neurology
Dementia
Brain imaging
Alzheimer's disease
Metrics
H-Index
i10 Index
Citation
48
106
8,528
Yejie Shi
Neuroscience
Stroke
Blood-brain barrier
Microglia
Metrics
H-Index
i10 Index
Citation
45
65
7,385
* Rankings
Ranking Based On Selection :10
Gulnaz Begum
glial cells
Blood brain barrier
stroke
Vascular dementia
Metrics
H-Index
i10 Index
Citation
25
28
1,696
Varun Shandal
Intraoperative Neurophysiologic Monitoring
Clinical Neurophysiology
Neurology
Metrics
H-Index
i10 Index
Citation
11
11
408
Rankings
Ranking Based On Selection: 1
Lawrence Wechsler
Metrics
H-Index
i10 Index
Citation Counts
87
201
61,765
Rankings
Ranking Based On Selection: 2
Steven Graham
Metrics
H-Index
i10 Index
Citation Counts
75
151
22,209
First interest
Second interest
...Neurology
neuronal cell death
Rankings
Ranking Based On Selection: 3
Page B Pennell|Page Pennell
Metrics
H-Index
i10 Index
Citation Counts
66
138
16,220
Rankings
Ranking Based On Selection: 4
Jan Drappatz
Metrics
H-Index
i10 Index
Citation Counts
57
111
13,482
Rankings
Ranking Based On Selection: 5
Beth E Snitz
Metrics
H-Index
i10 Index
Citation Counts
55
122
15,819
neuropsychology of Alzheimer's Disease
cognitive aging
mild cognitive impairment
subjective memory complaints
amyloid imagin
Rankings
Ranking Based On Selection: 6
Tharick A Pascoal
Metrics
H-Index
i10 Index
Citation Counts
48
106
8,528
Neurology
Dementia
Brain imaging
Alzheimer's disease
Rankings
Ranking Based On Selection: 7
Yejie Shi
Metrics
H-Index
i10 Index
Citation Counts
45
65
7,385
Neuroscience
Stroke
Blood-brain barrier
Microglia
Rankings
Ranking Based On Selection: 8
George Wittenberg
Metrics
H-Index
i10 Index
Citation Counts
36
66
7,425
Rankings
Ranking Based On Selection: 9
Kejie Yin
Metrics
H-Index
i10 Index
Citation Counts
35
53
5,582
Rankings
Ranking Based On Selection: 10
Gulnaz Begum
Metrics
H-Index
i10 Index
Citation Counts
25
28
1,696
glial cells
Blood brain barrier
stroke
Vascular dementia
Rankings
Ranking Based On Selection: 11
David J Mccarthy
Metrics
H-Index
i10 Index
Citation Counts
24
40
1,856
Rankings
Ranking Based On Selection: 12
Avniel Ghuman
Metrics
H-Index
i10 Index
Citation Counts
24
37
4,322
Rankings
Ranking Based On Selection: 13
Digna De Kam
Metrics
H-Index
i10 Index
Citation Counts
15
24
1,160
Rankings
Ranking Based On Selection: 14
Fenghua Chen
Metrics
H-Index
i10 Index
Citation Counts
13
16
896
Rankings
Ranking Based On Selection: 15
Zachary C Gersey
Metrics
H-Index
i10 Index
Citation Counts
12
15
603
Rankings
Ranking Based On Selection: 16
Sen Sheng
Metrics
H-Index
i10 Index
Citation Counts
12
14
645
Rankings
Ranking Based On Selection: 17
Xiaoran Zhang
Metrics
H-Index
i10 Index
Citation Counts
12
15
1,378
Rankings
Ranking Based On Selection: 18
Aayushi Garg
Metrics
H-Index
i10 Index
Citation Counts
11
13
522
Rankings
Ranking Based On Selection: 19
Maryam Zulfiqar
Metrics
H-Index
i10 Index
Citation Counts
11
12
1,017
Rankings
Ranking Based On Selection: 20
Varun Shandal
Metrics
H-Index
i10 Index
Citation Counts
11
11
408
Intraoperative Neurophysiologic Monitoring
Clinical Neurophysiology
Neurology
Rankings
Ranking Based On Selection: 21
Nirav Bhatt
Metrics
H-Index
i10 Index
Citation Counts
10
10
276
Rankings
Ranking Based On Selection: 22
Kavit Shah
Metrics
H-Index
i10 Index
Citation Counts
10
10
874
Rankings
Ranking Based On Selection: 23
Joanna Fong, Joanna Fong-Isariyawongse
Metrics
H-Index
i10 Index
Citation Counts
9
9
537
Rankings
Ranking Based On Selection: 24
Tad Gorske
Metrics
H-Index
i10 Index
Citation Counts
7
6
465