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)
![Alexej Barg](https://cdn.adscientificindex.com/pictures/84/4700855.jpg)
Orthopaedic Surgery
Foot & Ankle Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
187
160
0.856
![Michael Morlock](https://cdn.adscientificindex.com/pictures/fc/1780748.jpg)
Biomechanics
Orthopedics
Joint Replacement
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
228
149
0.654
![Matthias Krause](https://cdn.adscientificindex.com/pictures/56/4703223.jpg)
knee surgery
ACL
PCL
osteotomy
multiligament
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
81
0.730
![Marc Dreimann](/user/assets/images/profile/no-profile-photo.png)
Orthopädie
Unfallchirurgie
Wirbelsäule
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
28
0.875
Alexej Barg
Universität Hamburg
Hamburg, Germany
![Germany](/flags/de.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
187
160
0.856
Orthopaedic Surgery
Foot & Ankle Surgery
Michael Morlock
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
228
149
0.654
Biomechanics
Orthopedics
Joint Replacement
Matthias Krause
Universität Hamburg
Hamburg, Germany
![Germany](/flags/de.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
81
0.730
knee surgery
ACL
PCL
osteotomy
multiligament
Marc Dreimann
Universität Hamburg
Hamburg, Germany
![Germany](/flags/de.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
28
0.875
Orthopädie
Unfallchirurgie
Wirbelsäule