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
![Aimilios Lallas](https://cdn.adscientificindex.com/pictures/17/1789603.jpg)
Dermoscopy
Melanoma
Skin Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
269
226
0.840
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Apalla Z](https://cdn.adscientificindex.com/pictures/be/1789651.jpg)
Dermatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
137
0.867
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Michael Arabatzis](/user/assets/images/profile/no-profile-photo.png)
Dermatology
Mycology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
22
0.815
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Constantinos Verros](https://cdn.adscientificindex.com/pictures/37/4811105.jpg)
Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
2
0.222
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Nikolaos Sideris](https://cdn.adscientificindex.com/pictures/01/5109794.jpg)
Dermatology
Dermatitis
Psoriasis
Dermoscopy
Skin Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Aimilios Lallas
Aristotle University of Thessaloniki
Thessaloniki, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
269
226
0.840
Dermoscopy
Melanoma
Skin Cancer
Apalla Z
Aristotle University of Thessaloniki
Thessaloniki, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
137
0.867
Michael Arabatzis
Aristotle University of Thessaloniki
Thessaloniki, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
22
0.815
Dermatology
Mycology
Constantinos Verros
Aristotle University of Thessaloniki
Thessaloniki, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
2
0.222
Nikolaos Sideris
Aristotle University of Thessaloniki
Thessaloniki, Greece
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Dermatology
Dermatitis
Psoriasis
Dermoscopy
Skin Cancer