Citation Rankings
Highly Cited Researchers

Highly Cited Researchers Citation Rankings 2025

The Citation Rankings (Highly Cited Researchers) 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
Akshaya Panigrahi
Aquaculture
Immunology
Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,132
2,483
0.601
* Total Citation Counts Rankings
Ranking Based On Selection: 2
India
Subhendu Otta
Molecular biology
Microbiology
Disease diagnosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,103
1,524
0.371
* Total Citation Counts Rankings
Ranking Based On Selection: 3
India
Shankar Alavandi
Environmental Microbiology
Shrimp diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,477
1,340
0.541
* Total Citation Counts Rankings
Ranking Based On Selection: 4
India
Syama Dayal J
Animal/Fish Nutrition
Biochemistry
Nutrient Profiling
Aquaculture
Maturation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,397
2,001
0.835
* Total Citation Counts Rankings
Ranking Based On Selection: 5
India
M Muralidhar
Soil and water quality management
Environmental impact assessment and monitoring
climate change and aquaculture
greenhouse ga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,043
1,676
0.820
* Total Citation Counts Rankings
Ranking Based On Selection: 6
India
Jithendran Kp
Aquaculture + Aquatic Animal Diseases + Betanodavirus + Enterocytozoon hepatopenaei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,916
900
0.470
* Total Citation Counts Rankings
Ranking Based On Selection: 7
India
Ambasankar
Fish and shrimp nutrition and feed technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,839
1,549
0.842
* Total Citation Counts Rankings
Ranking Based On Selection: 8
India
Makesh Marappan
Fish immunology
Diagnostics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,587
1,193
0.752
* Total Citation Counts Rankings
Ranking Based On Selection: 9
India
Sujeet Kumar
Vaccine Immunology Microbiology Virulence Aquaculture Biofloc Periphyton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,357
988
0.728
* Total Citation Counts Rankings
Ranking Based On Selection: 10
India
R Ananda Raja
Shrimp and fish pathology
Aquatic pathobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,294
992
0.767
* Total Citation Counts Rankings
Ranking Based On Selection: 11
India
Tapas Kumar Ghoshal
Animal / Fish Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,224
949
0.775
* Total Citation Counts Rankings
Ranking Based On Selection: 12
India
Debasis De
Animal Nutrition
Aqua nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,104
860
0.779
* Total Citation Counts Rankings
Ranking Based On Selection: 13
India
CP Balasubramanian
crustacean farming
reproductive physiology
biodiversity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,074
679
0.632
* Total Citation Counts Rankings
Ranking Based On Selection: 14
India
Joseph Sahaya Rajan J
Molecular biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,038
512
0.493
* Total Citation Counts Rankings
Ranking Based On Selection: 15
India
Kumaraguru Vasagam
Aquaculture
Fisheries
Nutrition
Sensors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,004
678
0.675
* Total Citation Counts Rankings
Ranking Based On Selection: 16
India
Ravisankar Thiagarajan
Principal Scientist (Ag.Econ)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
846
665
0.786
* Total Citation Counts Rankings
Ranking Based On Selection: 17
India
M Kumaran
brackishwater aquaculture
extension
technology transfer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
825
572
0.693
* Total Citation Counts Rankings
Ranking Based On Selection: 18
India
Ezhil Praveena
Aquatic pathology
Shrimp Pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
813
583
0.717
* Total Citation Counts Rankings
Ranking Based On Selection: 19
India
Vinaya Kumar Katneni
Genetics
breeding
Quantitative Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
804
584
0.726
* Total Citation Counts Rankings
Ranking Based On Selection: 20
India
Vinay Tharabenahalli Nagaraju
Aquaculture Genomics
Genetics
Microbiome
Health
Virology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
718
642
0.894
* Total Citation Counts Rankings
Ranking Based On Selection: 21
India
Sudalayandi Kannappan
Aquaculture
Microbiology
Fish Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
647
376
0.581
* Total Citation Counts Rankings
Ranking Based On Selection: 22
India
Sundaram Mani
Aquaculture - Probiotic - Biofloc based shrimp culture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
642
631
0.983
* Total Citation Counts Rankings
Ranking Based On Selection: 23
India
Nila Rekha P
Aquaculture
groundwater quality
wastewater reuse
watershed mangement
seepage coastal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
620
415
0.669
* Total Citation Counts Rankings
Ranking Based On Selection: 24
India
Saraswati Ramamoorthy
Soil Science
Aquaculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
616
479
0.778
* Total Citation Counts Rankings
Ranking Based On Selection: 25
India
Ashok Kumar Jangam
statistics computers data mining
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
593
369
0.622
* Total Citation Counts Rankings
Rankings
244,966
India
4,710
1
Ranking Based On Selection: 1
Akshaya Panigrahi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,132
2,483
0.601
* Total Citation Counts Rankings
Rankings
246,624
India
4,761
2
Ranking Based On Selection: 2
Subhendu Otta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,103
1,524
0.371
* Total Citation Counts Rankings
Rankings
376,021
India
8,937
3
Ranking Based On Selection: 3
Shankar Alavandi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,477
1,340
0.541
Environmental Microbiology
Shrimp diseases
* Total Citation Counts Rankings
Rankings
385,500
India
9,281
4
Ranking Based On Selection: 4
Syama Dayal J
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,397
2,001
0.835
Animal/Fish Nutrition
Biochemistry
Nutrient Profiling
Aquaculture
Maturation
* Total Citation Counts Rankings
Rankings
434,005
India
11,066
5
Ranking Based On Selection: 5
M Muralidhar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,043
1,676
0.820
Soil and water quality management
Environmental impact assessment and monitoring
climate change and aquaculture
greenhouse ga
* Total Citation Counts Rankings
Rankings
454,352
India
11,809
6
Ranking Based On Selection: 6
Jithendran Kp
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,916
900
0.470
Aquaculture + Aquatic Animal Diseases + Betanodavirus + Enterocytozoon hepatopenaei
* Total Citation Counts Rankings
Rankings
467,447
India
12,312
7
Ranking Based On Selection: 7
Ambasankar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,839
1,549
0.842
Fish and shrimp nutrition and feed technology
* Total Citation Counts Rankings
Rankings
516,461
India
14,161
8
Ranking Based On Selection: 8
Makesh Marappan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,587
1,193
0.752
* Total Citation Counts Rankings
Rankings
569,870
India
16,377
9
Ranking Based On Selection: 9
Sujeet Kumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,357
988
0.728
Vaccine Immunology Microbiology Virulence Aquaculture Biofloc Periphyton
* Total Citation Counts Rankings
Rankings
586,540
India
17,065
10
Ranking Based On Selection: 10
R Ananda Raja
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,294
992
0.767
Shrimp and fish pathology
Aquatic pathobiology
* Total Citation Counts Rankings
Rankings
605,900
India
17,887
11
Ranking Based On Selection: 11
Tapas Kumar Ghoshal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,224
949
0.775
* Total Citation Counts Rankings
Rankings
642,888
India
19,395
12
Ranking Based On Selection: 12
Debasis De
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,104
860
0.779
* Total Citation Counts Rankings
Rankings
652,840
India
19,851
13
Ranking Based On Selection: 13
CP Balasubramanian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,074
679
0.632
crustacean farming
reproductive physiology
biodiversity
* Total Citation Counts Rankings
Rankings
665,050
India
20,382
14
Ranking Based On Selection: 14
Joseph Sahaya Rajan J
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,038
512
0.493
* Total Citation Counts Rankings
Rankings
677,063
India
20,930
15
Ranking Based On Selection: 15
Kumaraguru Vasagam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,004
678
0.675
* Total Citation Counts Rankings
Rankings
738,435
India
23,842
16
Ranking Based On Selection: 16
Ravisankar Thiagarajan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
846
665
0.786
Principal Scientist (Ag.Econ)
* Total Citation Counts Rankings
Rankings
747,546
India
24,284
17
Ranking Based On Selection: 17
M Kumaran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
825
572
0.693
brackishwater aquaculture
extension
technology transfer
* Total Citation Counts Rankings
Rankings
752,719
India
24,545
18
Ranking Based On Selection: 18
Ezhil Praveena
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
813
583
0.717
* Total Citation Counts Rankings
Rankings
756,565
India
24,737
19
Ranking Based On Selection: 19
Vinaya Kumar Katneni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
804
584
0.726
* Total Citation Counts Rankings
Rankings
795,716
India
26,867
20
Ranking Based On Selection: 20
Vinay Tharabenahalli Nagaraju
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
718
642
0.894
Aquaculture Genomics
Genetics
Microbiome
Health
Virology
* Total Citation Counts Rankings
Rankings
831,086
India
28,900
21
Ranking Based On Selection: 21
Sudalayandi Kannappan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
647
376
0.581
* Total Citation Counts Rankings
Rankings
833,385
India
29,022
22
Ranking Based On Selection: 22
Sundaram Mani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
642
631
0.983
Aquaculture - Probiotic - Biofloc based shrimp culture
* Total Citation Counts Rankings
Rankings
845,169
India
29,670
23
Ranking Based On Selection: 23
Nila Rekha P
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
620
415
0.669
Aquaculture
groundwater quality
wastewater reuse
watershed mangement
seepage coastal
* Total Citation Counts Rankings
Rankings
847,172
India
29,802
24
Ranking Based On Selection: 24
Saraswati Ramamoorthy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
616
479
0.778
* Total Citation Counts Rankings
Rankings
859,530
India
30,576
25
Ranking Based On Selection: 25
Ashok Kumar Jangam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
593
369
0.622