Total 2,424,675 scientists, country 221, and institutions 24,468 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
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* Total i10 IndexRankings
Ranking Based On Selection: 1
![Amitabha Chattopadhyay](https://cdn.adscientificindex.com/pictures/ea/4410774.jpg)
Membrane and GPCR Biophysics and Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
253
156
0.617
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Kumarasamy Thangaraj](https://cdn.adscientificindex.com/pictures/e2/4411607.jpg)
Genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
235
141
0.600
* Total i10 IndexRankings
Ranking Based On Selection: 3
![R Nagaraj](/user/assets/images/profile/no-profile-photo.png)
Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
31
0.220
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Sachin Singh](https://cdn.adscientificindex.com/pictures/5e/4412114.jpg)
Neurobiology of Neuropsychiatric Disorder
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
63
0.508
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Giriraj Ratan Chandak](https://cdn.adscientificindex.com/pictures/d4/4411347.jpg)
Human and Medical Genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
85
0.746
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Sharmila Singh](/user/assets/images/profile/no-profile-photo.png)
IoT
embedded systems
ML
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
46
0.404
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Mohan Rao Chintalagiri|Ch Mohan Rao](https://cdn.adscientificindex.com/pictures/72/4411795.jpg)
Molecular Biology and Biophysics
heat shock proteins
DNA based diagnostics and nanobiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
46
0.484
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Alla Govardhana Reddy](/user/assets/images/profile/no-profile-photo.png)
Evolutionary Genetics
Microscopy
Forensics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
46
0.590
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Santosh Kumar Singh](https://cdn.adscientificindex.com/pictures/fe/4506923.jpg)
Microbiology
Genetics
Biochemistry
Cell Biology
Immunology and Virology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
38
0.494
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Nagesh Narayana|Narayana Nagesh, N Nagesh, Narayan Nagesh](https://cdn.adscientificindex.com/pictures/92/4425811.jpg)
Chemical Biology
Biochemistry
Biophysics
Medicinal Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
57
0.781
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* Total i10 IndexRankings
Ranking Based On Selection: 11
![Ghanshyam Swarup](https://cdn.adscientificindex.com/pictures/ea/4411332.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
33
0.478
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Sathyanarayana Reddy Gundlapally](https://cdn.adscientificindex.com/pictures/d9/4429210.jpg)
Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
45
0.662
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Arvind Kumar](https://cdn.adscientificindex.com/pictures/e0/4410862.jpg)
Neuroscience
Epigenetics
Depression
Neurological disorder
Psychiatric disorder
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
56
0.848
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Yogendra Sharma](https://cdn.adscientificindex.com/pictures/d3/4425766.jpg)
Professor
Biological Sciences
Academy of Scientific & Innovative Research (AcSIR)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
23
0.365
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Anant Bahadur Patel](https://cdn.adscientificindex.com/pictures/9b/4425752.jpg)
13C NMR Spectroscopy
Brain Energy Metabolism in Neuropsychiatric Disorders
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
46
0.767
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Sankaranarayanan Rajan](https://cdn.adscientificindex.com/pictures/87/4425789.jpg)
Structural biology
Molecular and Cell biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
32
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Ramakrishna Tangirala](/user/assets/images/profile/no-profile-photo.png)
Protein folding
Molecular chaperones
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
25
0.472
* Total i10 IndexRankings
Ranking Based On Selection: 18
![G Umapathy|G.Umapathy, Umapathy G, Govindasamy Umapathy](https://cdn.adscientificindex.com/pictures/3e/4426469.jpg)
Wildlife endocrinology
Conservation Biology
Genomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
33
0.702
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Raman Bakthisaran](/user/assets/images/profile/no-profile-photo.png)
Protein folding
misfolding and aggregation
Molecular Chaperone
Small Heat Shock Proteins
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
23
0.511
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Jyotsna Dhawan](https://cdn.adscientificindex.com/pictures/d7/4425838.jpg)
Cell cycle
quiescence
stem cells
muscle regeneration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
29
0.707
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Deepa Selvi Rani](https://cdn.adscientificindex.com/pictures/cf/4426019.jpg)
Genetics and Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
24
0.585
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Mohammed M Idris](https://cdn.adscientificindex.com/pictures/76/4426511.jpg)
Developmental Biology
Molecular Biology
Regneration
Degeneration
Biologics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
24
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Jafurulla](https://cdn.adscientificindex.com/pictures/66/4426483.jpg)
Membrane biology
Receptor biology
sterols
sphingolipids
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
21
0.600
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Vijaya Gopal](https://cdn.adscientificindex.com/pictures/60/4426565.jpg)
RNAi Therapeutics Targeting the CNS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
13
0.382
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Pavithra Lakshminarasimhan Chavali](https://cdn.adscientificindex.com/pictures/9a/4426372.jpg)
Cell and Molecular Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
16
0.485
Amitabha Chattopadhyay
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
253
156
0.617
Membrane and GPCR Biophysics and Biology
Kumarasamy Thangaraj
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
235
141
0.600
R Nagaraj
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
31
0.220
Sachin Singh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
63
0.508
Giriraj Ratan Chandak
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
85
0.746
Human and Medical Genetics
Sharmila Singh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
46
0.404
IoT
embedded systems
ML
Mohan Rao Chintalagiri|Ch Mohan Rao
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
46
0.484
Molecular Biology and Biophysics
heat shock proteins
DNA based diagnostics and nanobiology
Alla Govardhana Reddy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
46
0.590
Evolutionary Genetics
Microscopy
Forensics
Santosh Kumar Singh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
38
0.494
Microbiology
Genetics
Biochemistry
Cell Biology
Immunology and Virology
Nagesh Narayana|Narayana Nagesh, N Nagesh, Narayan Nagesh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
57
0.781
Chemical Biology
Biochemistry
Biophysics
Medicinal Chemistry
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Ghanshyam Swarup
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
33
0.478
Sathyanarayana Reddy Gundlapally
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
45
0.662
Arvind Kumar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
56
0.848
Neuroscience
Epigenetics
Depression
Neurological disorder
Psychiatric disorder
Yogendra Sharma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
23
0.365
Professor
Biological Sciences
Academy of Scientific & Innovative Research (AcSIR)
Anant Bahadur Patel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
46
0.767
13C NMR Spectroscopy
Brain Energy Metabolism in Neuropsychiatric Disorders
Sankaranarayanan Rajan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
32
0.571
Structural biology
Molecular and Cell biology
Ramakrishna Tangirala
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
25
0.472
Protein folding
Molecular chaperones
G Umapathy|G.Umapathy, Umapathy G, Govindasamy Umapathy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
33
0.702
Wildlife endocrinology
Conservation Biology
Genomics
Raman Bakthisaran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
23
0.511
Protein folding
misfolding and aggregation
Molecular Chaperone
Small Heat Shock Proteins
Jyotsna Dhawan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
29
0.707
Cell cycle
quiescence
stem cells
muscle regeneration
Deepa Selvi Rani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
24
0.585
Genetics and Biochemistry
Mohammed M Idris
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
24
0.667
Developmental Biology
Molecular Biology
Regneration
Degeneration
Biologics
Jafurulla
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
21
0.600
Membrane biology
Receptor biology
sterols
sphingolipids
Vijaya Gopal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
13
0.382
RNAi Therapeutics Targeting the CNS
Pavithra Lakshminarasimhan Chavali
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
16
0.485
Cell and Molecular Biology