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" (873,927 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.

Ravichandran Krishnamuthy
stock market anamolies
company analysis
mergers
Metrics
H-Index
i10 Index
Citation
12
16
1,202
Vijayakumari P
OPTICAL COMMUNICATION IN FREE SPACE
UNDERWATER
Metrics
H-Index
i10 Index
Citation
6
3
130
Ashok Kumar Balasubramanian
General anaesthesia
Regional anaesthesia
simulation lab
critical care
Pain Management
Metrics
H-Index
i10 Index
Citation
2
2
68
Rankings
Ranking Based On Selection: 1
Dhamodharan Umapathy
Metrics
H-Index
i10 Index
Citation Counts
21
31
1,327
Rankings
Ranking Based On Selection: 2
Bommi Rm
Metrics
H-Index
i10 Index
Citation Counts
13
16
517
VLSI Design
Machine Learning
Rankings
Ranking Based On Selection: 3
Charlyn Pushpa Latha G
Metrics
H-Index
i10 Index
Citation Counts
12
12
527
Rankings
Ranking Based On Selection: 4
Ravichandran Krishnamuthy
Metrics
H-Index
i10 Index
Citation Counts
12
16
1,202
stock market anamolies
company analysis
mergers
Rankings
Ranking Based On Selection: 5
Nisha B
Metrics
H-Index
i10 Index
Citation Counts
7
7
166
Rankings
Ranking Based On Selection: 6
N Hemalatha
Metrics
H-Index
i10 Index
Citation Counts
7
5
298
Rankings
Ranking Based On Selection: 7
Gomathy Parasuraman
Metrics
H-Index
i10 Index
Citation Counts
6
5
129
Rankings
Ranking Based On Selection: 8
Thanalakshmi Jagadeesan
Metrics
H-Index
i10 Index
Citation Counts
6
4
131
Rankings
Ranking Based On Selection: 9
Annie Grace Vimala Gs
Metrics
H-Index
i10 Index
Citation Counts
6
4
110
MEDICAL IMAGE PROCESSING
ELECTRONICS
Rankings
Ranking Based On Selection: 10
Vijayakumari P
Metrics
H-Index
i10 Index
Citation Counts
6
3
130
OPTICAL COMMUNICATION IN FREE SPACE
UNDERWATER
Rankings
Ranking Based On Selection: 11
Sanjog Agarwal
Metrics
H-Index
i10 Index
Citation Counts
5
5
155
Rankings
Ranking Based On Selection: 12
Benin Sr
Metrics
H-Index
i10 Index
Citation Counts
5
4
197
Rankings
Ranking Based On Selection: 13
Mary Anjalin F
Metrics
H-Index
i10 Index
Citation Counts
5
4
154
Rankings
Ranking Based On Selection: 14
Mary Sanitha
Metrics
H-Index
i10 Index
Citation Counts
5
4
150
Microbial Genetics
Biofuels
Rankings
Ranking Based On Selection: 15
S Mahaboob Basha
Metrics
H-Index
i10 Index
Citation Counts
5
3
132
VLSI & SIGNAL PROCESSING
Rankings
Ranking Based On Selection: 16
Seena Cheppala Rajan
Metrics
H-Index
i10 Index
Citation Counts
5
2
97
neuro
cardiac and musculoskeletal
Rankings
Ranking Based On Selection: 17
Shanmugam Natarajan
Metrics
H-Index
i10 Index
Citation Counts
4
3
72
Trauma
arthroscopy
arthroplasty
Rankings
Ranking Based On Selection: 18
Narayanan Vl
Metrics
H-Index
i10 Index
Citation Counts
4
3
71
TRAUMA
ARTHROPLASTY
ARTHROSCOPY
Rankings
Ranking Based On Selection: 19
Kg Ramkumar
Metrics
H-Index
i10 Index
Citation Counts
4
2
84
Rankings
Ranking Based On Selection: 20
Gokul Gunasekaran
Metrics
H-Index
i10 Index
Citation Counts
4
1
72
Rankings
Ranking Based On Selection: 21
Jabir Pk
Metrics
H-Index
i10 Index
Citation Counts
3
0
19
Rankings
Ranking Based On Selection: 22
Halleys Kumar E
Metrics
H-Index
i10 Index
Citation Counts
2
1
18
Rankings
Ranking Based On Selection: 23
Karthickraj Sm
Metrics
H-Index
i10 Index
Citation Counts
2
1
16
Rankings
Ranking Based On Selection: 24
Jegatheesan A
Metrics
H-Index
i10 Index
Citation Counts
2
0
17
Security in Wireless Networks
Rankings
Ranking Based On Selection: 25
Ashok Kumar Balasubramanian
Metrics
H-Index
i10 Index
Citation Counts
2
2
68
General anaesthesia
Regional anaesthesia
simulation lab
critical care
Pain Management
Rankings
Ranking Based On Selection: 26
K Sivasubramanian
Metrics
H-Index
i10 Index
Citation Counts
2
1
80
Rankings
Ranking Based On Selection: 27
Karpagavalli S
Metrics
H-Index
i10 Index
Citation Counts
1
0
4