Total 2,424,675 scientists, country 221, and institutions 24,468 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
![Калягин Алексей](https://cdn.adscientificindex.com/pictures/4d/4326399.jpg)
ХСН
ревматоидный артрит
остеоартрит
НПВП
медицинское образование
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
16
0.250
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Ткачук Елена Анатольевна](https://cdn.adscientificindex.com/pictures/81/5011237.jpg)
клиническая генетика
педиатрия
гигиена детей и подростков
образова
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
11
0.524
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Andrei Zavialov Андрей Завьялов|Андрей Завьялов, Андрій Зав'ялов](https://cdn.adscientificindex.com/pictures/3e/4305669.jpg)
migration
social adaptation
cross-ethnic relations
ethnic structure of population
Ukrainian studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
4
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Nikolay Tetyushkin](https://cdn.adscientificindex.com/pictures/aa/5011240.jpg)
neuroscience
imunology
bionanotecnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Калягин Алексей
Irkutsk State Medical University
Irkutsk, Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
16
0.250
ХСН
ревматоидный артрит
остеоартрит
НПВП
медицинское образование
Ткачук Елена Анатольевна
Irkutsk State Medical University
Irkutsk, Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
11
0.524
клиническая генетика
педиатрия
гигиена детей и подростков
образова
Andrei Zavialov Андрей Завьялов|Андрей Завьялов, Андрій Зав'ялов
Irkutsk State Medical University
Irkutsk, Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
4
0.333
migration
social adaptation
cross-ethnic relations
ethnic structure of population
Ukrainian studies
Nikolay Tetyushkin
Irkutsk State Medical University
Irkutsk, Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0