Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 94 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
India
Srinivasan Ags
Mathematical modeling
Statistical Modeling
Optimization tools and techniques
Numerical Analysis and methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,757
629
0.081
* Total Citation Counts Rankings
Ranking Based On Selection: 2
India
Venil Naranan Sumantran
Biotechnology
cell biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,338
595
0.254
* Total Citation Counts Rankings
Ranking Based On Selection: 3
India
K Rajan
Alternative fuel for I.C.Engines
Energy systems
Renewable Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,827
1,344
0.736
* Total Citation Counts Rankings
Ranking Based On Selection: 4
India
S Sendilvelan
Emission Control In IC Engines
Biofuels
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,763
1,135
0.644
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Slovenia
Si-Lu Pei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,732
1,588
0.917
* Total Citation Counts Rankings
Ranking Based On Selection: 6
India
Rama Vaidyanathan
Bioinformatics
NGS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,392
446
0.320
* Total Citation Counts Rankings
Ranking Based On Selection: 7
India
SP Rajagopalan
Algoritms
optimization
Data Mining
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,320
700
0.530
* Total Citation Counts Rankings
Ranking Based On Selection: 8
India
Rajeswary Hari
phytopharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,258
563
0.448

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with 20 similarly ranked institutions at City, Country, Region, and Global levels. 

* Total Citation Counts Rankings
Ranking Based On Selection: 10
India
Radhika T
Saliva
Diabetes
Oral cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,054
678
0.643
* Total Citation Counts Rankings
Ranking Based On Selection: 11
India
T Jayachandran
synthesis
hetrocyclic compound
herbal products
phytochemical
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,031
357
0.346
* Total Citation Counts Rankings
Ranking Based On Selection: 12
India
Felixkala T
High performance concrete
Prefabricated Structures
Rehabtation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
844
570
0.675
* Total Citation Counts Rankings
Ranking Based On Selection: 13
India
T Nalini
Data Science
Data warehousing and data mining
Big data analytics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
770
242
0.314
* Total Citation Counts Rankings
Ranking Based On Selection: 14
India
Uma Sudhakar
DENTISTRY
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
752
419
0.557
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Slovenia
Žan Lep
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
728
713
0.979
* Total Citation Counts Rankings
Ranking Based On Selection: 16
India
Jayaprakash J
Meta-Heuristic methods
reverse Logistics
Supply Chain network
AI/ML
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
676
493
0.729
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Japan
Kate Hodges
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
669
589
0.880
* Total Citation Counts Rankings
Ranking Based On Selection: 18
India
Einstein A
Teaching
Oral cancer
Cytopathology
Odontogenesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
655
227
0.347
* Total Citation Counts Rankings
Ranking Based On Selection: 19
India
Snophia Suresh
dentistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
615
291
0.473
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Slovenia
Kwartalnik Edukacja
education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
519
141
0.272
* Total Citation Counts Rankings
Ranking Based On Selection: 21
India
Kaliyamoorthy Senthil Kumar
engineering geology
geotechnical engineering and landslide hazard mitigation and management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
516
189
0.366
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Slovenia
Plamen Mirazchiyski
international large-scale assessments
psychometrics and quantitative methodology
reading literacy
computer and information li
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
481
256
0.532
* Total Citation Counts Rankings
Ranking Based On Selection: 23
India
Manivannan S
Eletronics Packaging
Eletromagnetics
Thermal analysis
Numerical modelling
Optimisation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
450
249
0.553
* Total Citation Counts Rankings
Ranking Based On Selection: 24
India
TS Saravanan
Biotechnology and Cancer Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
396
90
0.227
* Total Citation Counts Rankings
Ranking Based On Selection: 25
India
V Cyril Raj
computer science and security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
366
179
0.489
* Total Citation Counts Rankings
Rankings
133,779
India
1,949
1
Ranking Based On Selection: 1
Srinivasan Ags
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,757
629
0.081
Mathematical modeling
Statistical Modeling
Optimization tools and techniques
Numerical Analysis and methods
* Total Citation Counts Rankings
Rankings
399,845
India
9,861
2
Ranking Based On Selection: 2
Venil Naranan Sumantran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,338
595
0.254
* Total Citation Counts Rankings
Rankings
477,161
India
12,729
3
Ranking Based On Selection: 3
K Rajan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,827
1,344
0.736
Alternative fuel for I.C.Engines
Energy systems
Renewable Energy
* Total Citation Counts Rankings
Rankings
489,103
India
13,186
4
Ranking Based On Selection: 4
S Sendilvelan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,763
1,135
0.644
Emission Control In IC Engines
Biofuels
* Total Citation Counts Rankings
Rankings
494,947
Slovenia
495
1
Ranking Based On Selection: 5
Si-Lu Pei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,732
1,588
0.917
* Total Citation Counts Rankings
Rankings
569,417
India
16,432
5
Ranking Based On Selection: 6
Rama Vaidyanathan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,392
446
0.320
* Total Citation Counts Rankings
Rankings
587,974
India
17,187
6
Ranking Based On Selection: 7
SP Rajagopalan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,320
700
0.530
* Total Citation Counts Rankings
Rankings
604,805
India
17,921
7
Ranking Based On Selection: 8
Rajeswary Hari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,258
563
0.448
* Total Citation Counts Rankings
Rankings
623,948
India
18,691
8
Ranking Based On Selection: 9
Gomathi K|Kannayiram.G, Gomathi.K, G.Kannayiram
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,192
546
0.458
* Total Citation Counts Rankings
Rankings
667,984
India
20,615
9
Ranking Based On Selection: 10
Radhika T
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,054
678
0.643

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Gain data-driven strategic insights into your institution’s academic performance, global positioning, and competitive strengths through advanced analysis and benchmarking

with 20 similarly ranked institutions at City, Country, Region, and Global levels. 

* Total Citation Counts Rankings
Rankings
676,111
India
20,985
10
Ranking Based On Selection: 11
T Jayachandran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,031
357
0.346
synthesis
hetrocyclic compound
herbal products
phytochemical
* Total Citation Counts Rankings
Rankings
747,580
India
24,407
11
Ranking Based On Selection: 12
Felixkala T
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
844
570
0.675
High performance concrete
Prefabricated Structures
Rehabtation
* Total Citation Counts Rankings
Rankings
779,973
India
26,093
12
Ranking Based On Selection: 13
T Nalini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
770
242
0.314
Data Science
Data warehousing and data mining
Big data analytics
* Total Citation Counts Rankings
Rankings
787,918
India
26,524
13
Ranking Based On Selection: 14
Uma Sudhakar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
752
419
0.557
* Total Citation Counts Rankings
Rankings
798,778
Slovenia
833
2
Ranking Based On Selection: 15
Žan Lep
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
728
713
0.979
* Total Citation Counts Rankings
Rankings
824,125
India
28,633
14
Ranking Based On Selection: 16
Jayaprakash J
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
676
493
0.729
Meta-Heuristic methods
reverse Logistics
Supply Chain network
AI/ML
* Total Citation Counts Rankings
Rankings
827,395
Japan
15,661
1
Ranking Based On Selection: 17
Kate Hodges
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
669
589
0.880
* Total Citation Counts Rankings
Rankings
834,819
India
29,229
15
Ranking Based On Selection: 18
Einstein A
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
655
227
0.347
Teaching
Oral cancer
Cytopathology
Odontogenesis
* Total Citation Counts Rankings
Rankings
855,619
India
30,465
16
Ranking Based On Selection: 19
Snophia Suresh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
615
291
0.473
* Total Citation Counts Rankings
Rankings
914,736
Slovenia
980
3
Ranking Based On Selection: 20
Kwartalnik Edukacja
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
519
141
0.272
* Total Citation Counts Rankings
Rankings
917,058
India
33,764
17
Ranking Based On Selection: 21
Kaliyamoorthy Senthil Kumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
516
189
0.366
engineering geology
geotechnical engineering and landslide hazard mitigation and management
* Total Citation Counts Rankings
Rankings
945,876
Slovenia
1,024
4
Ranking Based On Selection: 22
Plamen Mirazchiyski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
481
256
0.532
international large-scale assessments
psychometrics and quantitative methodology
reading literacy
computer and information li
* Total Citation Counts Rankings
Rankings
973,052
India
36,167
18
Ranking Based On Selection: 23
Manivannan S
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
450
249
0.553
Eletronics Packaging
Eletromagnetics
Thermal analysis
Numerical modelling
Optimisation
* Total Citation Counts Rankings
Rankings
1,025,531
India
38,538
19
Ranking Based On Selection: 24
TS Saravanan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
396
90
0.227
* Total Citation Counts Rankings
Rankings
1,056,900
India
40,008
20
Ranking Based On Selection: 25
V Cyril Raj
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
366
179
0.489
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