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
846,853
Country Rank
223,083
Institution Rank : 226
![](https://cdn.adscientificindex.com/logos/3637.jpg)
![United States](/flags/us.png)
![Marcella K Vaicik](https://cdn.adscientificindex.com/pictures/c2/4720564.jpg)
Tissue Engineering
Drug Delivery
Nanoparticles & Biomaterials
Regenerative Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total i10 Index Rankings
World Rank
1,186,330
Country Rank
296,190
Institution Rank : 300
![](https://cdn.adscientificindex.com/logos/3637.jpg)
![United States](/flags/us.png)
![Rathnayake Ac Rathnayake](/user/assets/images/profile/no-profile-photo.png)
Tissue engineering
Bio sensors
Mass Spectrometry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 Index Rankings
World Rank
1,771,569
Country Rank
388,560
Institution Rank : 421
![](https://cdn.adscientificindex.com/logos/3637.jpg)
![United States](/flags/us.png)
![Rayan Abdulhadi](/user/assets/images/profile/no-profile-photo.png)
biomedical engineering
tissue engineering
orthopedics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Ranking
846,853
Country Ranking
223,083
Institution Ranking
226
Marcella K Vaicik
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
![](https://cdn.adscientificindex.com/logos/3637.jpg)
Tissue Engineering
Drug Delivery
Nanoparticles & Biomaterials
Regenerative Medicine
* Total i10 Index Rankings
World Ranking
1,186,330
Country Ranking
296,190
Institution Ranking
300
Rathnayake Ac Rathnayake
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
![](https://cdn.adscientificindex.com/logos/3637.jpg)
Tissue engineering
Bio sensors
Mass Spectrometry
* Total i10 Index Rankings
World Ranking
1,771,569
Country Ranking
388,560
Institution Ranking
421
Rayan Abdulhadi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/3637.jpg)
biomedical engineering
tissue engineering
orthopedics