Total 2,390,219 scientists, country 221, and institutions 24,464 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
![Kai Leichsenring](https://cdn.adscientificindex.com/pictures/95/4971541.jpg)
social policy
integrated care
long-term care
ageing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
24
0.400
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Ricardo Rodrigues](https://cdn.adscientificindex.com/pictures/1d/4971540.jpg)
health economics
health and care inequalities
long-term care
ageing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
31
0.674
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Sonila Danaj](/user/assets/images/profile/no-profile-photo.png)
Industrial Relations
Employment Relations
Migrant Workers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Selma Kadi](https://cdn.adscientificindex.com/pictures/eb/4994860.jpg)
long-term care
ageing
health
policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Rahel Kahlert](/user/assets/images/profile/no-profile-photo.png)
Evaluation research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
2
0.286
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Mirjam Pot](https://cdn.adscientificindex.com/pictures/ca/4994858.jpg)
Healthcare Policy and Practice
Primary Care
Public Health
'Personalisation' in Medicine and
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Leonard Geyer](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Cassandra Simmons](/user/assets/images/profile/no-profile-photo.png)
Long-term care
social care
informal care
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Elif Naz Kayran](https://cdn.adscientificindex.com/pictures/da/5293924.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Felix Wohlgemuth|Felix Wohlgemuth, Felix Gross-Wohlgemuth](/user/assets/images/profile/no-profile-photo.png)
Social Policy
Family Policy
microsimulation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
Kai Leichsenring
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
24
0.400
social policy
integrated care
long-term care
ageing
Ricardo Rodrigues
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
31
0.674
health economics
health and care inequalities
long-term care
ageing
Sonila Danaj
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Selma Kadi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
Rahel Kahlert
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
2
0.286
Mirjam Pot
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Healthcare Policy and Practice
Primary Care
Public Health
'Personalisation' in Medicine and
Leonard Geyer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Cassandra Simmons
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Elif Naz Kayran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Felix Wohlgemuth|Felix Wohlgemuth, Felix Gross-Wohlgemuth
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
Social Policy
Family Policy
microsimulation