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
![Mahshid Foroughan](https://cdn.adscientificindex.com/pictures/f0/421513.jpg)
Cognition
Gerontology
Pain
Sleep
Psychometrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
71
0.740
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Saeid Saeidimehr](https://cdn.adscientificindex.com/pictures/38/4449951.jpg)
Geriatrics Frailty healthy aging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Tahereh Ramezani](https://cdn.adscientificindex.com/pictures/9b/4581822.jpg)
Gerontology
Geriatrics
Ageing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Mahdieh Esmaeili](/user/assets/images/profile/no-profile-photo.png)
Cognitive neuroscience
Gerontology
cognitive rehabilitation
Audiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Zhale Zandieh](https://cdn.adscientificindex.com/pictures/65/5200544.jpg)
Geriatric Medicine
Frailty
Geriatric Syndrome
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Mahshid Foroughan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
71
0.740
Cognition
Gerontology
Pain
Sleep
Psychometrics
Saeid Saeidimehr
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
Geriatrics Frailty healthy aging
Tahereh Ramezani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Gerontology
Geriatrics
Ageing
Mahdieh Esmaeili
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
Cognitive neuroscience
Gerontology
cognitive rehabilitation
Audiology
Zhale Zandieh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Geriatric Medicine
Frailty
Geriatric Syndrome