Total 2,403,032 scientists, country 221, and institutions 24,466 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,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![AK Gupta](https://cdn.adscientificindex.com/pictures/27/4660404.jpg)
Pharmacovigilance
Neuropharmacology
Antidiabetics
Antihypertensives
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
45
0.372
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Sridhar Mangalesh](/user/assets/images/profile/no-profile-photo.png)
Internal Medicine
Cardiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Niket Verma](https://cdn.adscientificindex.com/pictures/af/4941415.jpg)
Internal Medicine
Endocrinology
Medical Education
BioEthics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Devyani Sapra](/user/assets/images/profile/no-profile-photo.png)
Dermatosurgery
Dermatopathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
AK Gupta
Army College of Medical Sciences Delhi
New Delhi, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
45
0.372
Pharmacovigilance
Neuropharmacology
Antidiabetics
Antihypertensives
Sridhar Mangalesh
Army College of Medical Sciences Delhi
New Delhi, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Internal Medicine
Cardiology
Niket Verma
Army College of Medical Sciences Delhi
New Delhi, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Internal Medicine
Endocrinology
Medical Education
BioEthics
Devyani Sapra
Army College of Medical Sciences Delhi
New Delhi, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Dermatosurgery
Dermatopathology