Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 30 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
Singapore
Charumathi Sabanayagam
Chronic kidney disease
diabetic retinopathy
retinal vascular imaging
sleep
C-reactive protein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,022
44,413
0.765
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Singapore
Yih Chung Tham
Ophthalmology
Epidemiology
Visual Impairment
Deep Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,541
19,119
0.848
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Singapore
Eranga N Vithana
Ocular Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,860
4,950
0.385
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Singapore
Lakshminarayanan Rajamani
Antimicrobial peptides
protein aggregation
biomineralization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,800
5,634
0.575
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Singapore
Veluchamy A Barathi
Veterinary Medicine
Ocular Disease models
Molecular Biology
Pathophysiology
Pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,600
4,777
0.629
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Singapore
HM Htoon
Ophthalmology
Oral Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,369
3,351
0.526
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Singapore
Chetna Dhand
Ophthalmic Drug Delivery
Biosensors
Polymers
Carbon Nanostructures
Electrophoretic Deposition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,649
3,509
0.621
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Singapore
Monisha Esther Nongpiur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,303
2,905
0.548
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Singapore
Marco, Chak Yan, YU
Functional Data Analysis
Spatiotemporal Data Analysis
Image Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,580
3,018
0.659
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Singapore
Yu-Chi Liu
Corneal neuropathy
Neuropathic corneal pain
Cornea and external eye diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,159
3,226
0.776
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Singapore
Jacqueline Chua
Ocular Imaging
systemic hypertension
glaucoma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,762
3,157
0.839
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Singapore
Carla Costa Lança
Myopia
binocular vision and strabismus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,610
3,498
0.969
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Singapore
Andri K Riau
Corneal bioengineering
Corneal prosthesis
Microplastics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,972
1,591
0.535
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Singapore
Tin Aung Tun
Bioimaging
Biomechanics
glaucoma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,825
1,888
0.668
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Singapore
Sahil Thakur
Glaucoma
Artificial Intelligence
Ocular Imaging
Contrast Sensitivity
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,757
1,717
0.977
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Singapore
Liqin Jiang
Myopia research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,153
479
0.415
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Singapore
Mercy Halleluyah Periayah
Microbiology
Tissue engineering
Hematology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,063
860
0.809
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Singapore
Sayantan Biswas
Myopia
Glaucoma
Ocular Imaging
Retina
Macular pigments
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
911
706
0.775
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Singapore
Sai Bo Bo Tun
ophthalmology
animal models
metabolic diseases
islets
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
785
663
0.845
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Singapore
Narrendar Ravichandran
Medical Technologies
Machine Learning
Neuroprosthetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
672
627
0.933
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Singapore
Natalia Porporato
ophthalmology
glaucoma
ocular imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
448
391
0.873
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Singapore
Meihui Wu
Immunology
Cancer Biology
Ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262
177
0.676
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Singapore
Li Hengtong (李恒通)
Biostatistics & Bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
250
249
0.996
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Singapore
Yan Gao
Metabolomics and Proteomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
193
140
0.725
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Singapore
Amudha Aravindhan
Population Health
Prevention and Implementation Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
183
151
0.825
* Total Citation Counts Rankings
Rankings
8,094
Singapore
45
1
Ranking Based On Selection: 1
Charumathi Sabanayagam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,022
44,413
0.765
Chronic kidney disease
diabetic retinopathy
retinal vascular imaging
sleep
C-reactive protein
* Total Citation Counts Rankings
Rankings
35,042
Singapore
224
2
Ranking Based On Selection: 2
Yih Chung Tham
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,541
19,119
0.848
Ophthalmology
Epidemiology
Visual Impairment
Deep Learning
* Total Citation Counts Rankings
Rankings
74,548
Singapore
497
3
Ranking Based On Selection: 3
Eranga N Vithana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,860
4,950
0.385
* Total Citation Counts Rankings
Rankings
102,893
Singapore
679
4
Ranking Based On Selection: 4
Lakshminarayanan Rajamani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,800
5,634
0.575
Antimicrobial peptides
protein aggregation
biomineralization
* Total Citation Counts Rankings
Rankings
136,728
Singapore
920
5
Ranking Based On Selection: 5
Veluchamy A Barathi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,600
4,777
0.629
Veterinary Medicine
Ocular Disease models
Molecular Biology
Pathophysiology
Pharmacology
* Total Citation Counts Rankings
Rankings
164,557
Singapore
1,086
6
Ranking Based On Selection: 6
HM Htoon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,369
3,351
0.526
* Total Citation Counts Rankings
Rankings
185,490
Singapore
1,226
7
Ranking Based On Selection: 7
Chetna Dhand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,649
3,509
0.621
Ophthalmic Drug Delivery
Biosensors
Polymers
Carbon Nanostructures
Electrophoretic Deposition
* Total Citation Counts Rankings
Rankings
197,253
Singapore
1,279
8
Ranking Based On Selection: 8
Monisha Esther Nongpiur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,303
2,905
0.548
* Total Citation Counts Rankings
Rankings
226,889
Singapore
1,449
9
Ranking Based On Selection: 9
Marco, Chak Yan, YU
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,580
3,018
0.659
Functional Data Analysis
Spatiotemporal Data Analysis
Image Processing
* Total Citation Counts Rankings
Rankings
248,126
Singapore
1,578
10
Ranking Based On Selection: 10
Yu-Chi Liu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,159
3,226
0.776
Corneal neuropathy
Neuropathic corneal pain
Cornea and external eye diseases
* Total Citation Counts Rankings
Rankings
271,234
Singapore
1,700
11
Ranking Based On Selection: 11
Jacqueline Chua
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,762
3,157
0.839
Ocular Imaging
systemic hypertension
glaucoma
* Total Citation Counts Rankings
Rankings
281,158
Singapore
1,755
12
Ranking Based On Selection: 12
Carla Costa Lança
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,610
3,498
0.969
Myopia
binocular vision and strabismus
* Total Citation Counts Rankings
Rankings
331,077
Singapore
2,042
13
Ranking Based On Selection: 13
Andri K Riau
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,972
1,591
0.535
Corneal bioengineering
Corneal prosthesis
Microplastics
* Total Citation Counts Rankings
Rankings
344,947
Singapore
2,129
14
Ranking Based On Selection: 14
Tin Aung Tun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,825
1,888
0.668
Bioimaging
Biomechanics
glaucoma
* Total Citation Counts Rankings
Rankings
490,044
Singapore
2,904
15
Ranking Based On Selection: 15
Sahil Thakur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,757
1,717
0.977
Glaucoma
Artificial Intelligence
Ocular Imaging
Contrast Sensitivity
Epidemiology
* Total Citation Counts Rankings
Rankings
635,870
Singapore
3,627
16
Ranking Based On Selection: 16
Liqin Jiang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,153
479
0.415
* Total Citation Counts Rankings
Rankings
664,633
Singapore
3,770
17
Ranking Based On Selection: 17
Mercy Halleluyah Periayah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,063
860
0.809
* Total Citation Counts Rankings
Rankings
720,095
Singapore
3,978
18
Ranking Based On Selection: 18
Sayantan Biswas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
911
706
0.775
Myopia
Glaucoma
Ocular Imaging
Retina
Macular pigments
* Total Citation Counts Rankings
Rankings
772,593
Singapore
4,197
19
Ranking Based On Selection: 19
Sai Bo Bo Tun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
785
663
0.845
ophthalmology
animal models
metabolic diseases
islets
* Total Citation Counts Rankings
Rankings
825,665
Singapore
4,396
20
Ranking Based On Selection: 20
Narrendar Ravichandran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
672
627
0.933
Medical Technologies
Machine Learning
Neuroprosthetics
* Total Citation Counts Rankings
Rankings
974,271
Singapore
5,063
21
Ranking Based On Selection: 21
Natalia Porporato
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
448
391
0.873
* Total Citation Counts Rankings
Rankings
1,195,408
Singapore
6,006
22
Ranking Based On Selection: 22
Meihui Wu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262
177
0.676
* Total Citation Counts Rankings
Rankings
1,214,398
Singapore
6,072
23
Ranking Based On Selection: 23
Li Hengtong (李恒通)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
250
249
0.996
* Total Citation Counts Rankings
Rankings
1,325,909
Singapore
6,497
24
Ranking Based On Selection: 24
Yan Gao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
193
140
0.725
* Total Citation Counts Rankings
Rankings
1,348,637
Singapore
6,573
25
Ranking Based On Selection: 25
Amudha Aravindhan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
183
151
0.825
Population Health
Prevention and Implementation Science