Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
10,285
Country Rank
594
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/2337.png)
![Germany](/flags/de.png)
![Marcus Dörr](/user/assets/images/profile/no-profile-photo.png)
medicine
cardiology
e-Health
epidemiology
exercise
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
328
283
0.863
* Total i10 Index Rankings
World Rank
607,502
Country Rank
20,600
Institution Rank : 124
![](https://cdn.adscientificindex.com/logos/2337.png)
![Germany](/flags/de.png)
![Marcus Vollmer](/pictures/aa/1757088.jpg)
Biostatistics
ML/AI
Electrophysiology/Cardiology
Clinical Trials/ Sample Size Estimation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
18
0.857
* Total i10 Index Rankings
World Rank
927,652
Country Rank
31,131
Institution Rank : 166
![](https://cdn.adscientificindex.com/logos/2337.png)
![Germany](/flags/de.png)
![Ehsan Shahverdi](/pictures/31/4555713.jpg)
Cardiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
* Total i10 Index Rankings
World Ranking
10,285
Country Ranking
594
Institution Ranking
5
Marcus Dörr
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
328
283
0.863
![](https://cdn.adscientificindex.com/logos/2337.png)
medicine
cardiology
e-Health
epidemiology
exercise
* Total i10 Index Rankings
World Ranking
607,502
Country Ranking
20,600
Institution Ranking
124
Marcus Vollmer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
18
0.857
![](https://cdn.adscientificindex.com/logos/2337.png)
Biostatistics
ML/AI
Electrophysiology/Cardiology
Clinical Trials/ Sample Size Estimation
* Total i10 Index Rankings
World Ranking
927,652
Country Ranking
31,131
Institution Ranking
166
Ehsan Shahverdi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700