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,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![Bill D. Gogas](https://cdn.adscientificindex.com/pictures/f3/4989964.jpg)
Interventional Cardiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
23
0.442
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Inam Ullah](https://cdn.adscientificindex.com/pictures/3c/5097242.jpg)
Interventional Cardiology
Myocardial Infarction
Atrial Fibrillation
Clinical Cardiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Nabeel Dookhun](/user/assets/images/profile/no-profile-photo.png)
Cardiology
Internal Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Bill D. Gogas
Nanjing Medical University
Nanjing, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
23
0.442
Inam Ullah
Nanjing Medical University
Nanjing, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Interventional Cardiology
Myocardial Infarction
Atrial Fibrillation
Clinical Cardiology
Nabeel Dookhun
Nanjing Medical University
Nanjing, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0