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
![Aging Psychology](https://cdn.adscientificindex.com/pictures/a2/356978.jpg)
Aging
Aging Psychology
Geropsychology
Geriatric psychology
Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
96
0.889
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Khodamorad Momeni](https://cdn.adscientificindex.com/pictures/30/356351.jpg)
Elderly
Aging Psychology
Health Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
35
0.761
* Total i10 IndexRankings
Ranking Based On Selection: 3
![𝑯𝒂𝒅𝒊 𝑷𝒂𝒓𝒉𝒐𝒐𝒏](https://cdn.adscientificindex.com/pictures/43/398405.jpg)
Psycho-oncology
Executive function
Depression
PTS
Neurodevelopmental disorders.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
12
0.600
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Kamran Yazdanbakhsh](https://cdn.adscientificindex.com/pictures/82/4564009.jpg)
Psychology
Cognitive Science
Cognitive Therapy
CBT
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Mohammad Kazemifard](https://cdn.adscientificindex.com/pictures/17/4575915.jpg)
Affective Computing
Emotion AI
Emotion Analysis
Psychology and Artificial Intelligence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
3
0.250
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Hashem Jebraeili](https://cdn.adscientificindex.com/pictures/7e/5206121.jpg)
Decision making & High-risk decision making
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Aging Psychology
Razi University Kermanshah
Kermanshah, Iran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
96
0.889
Aging
Aging Psychology
Geropsychology
Geriatric psychology
Health
Khodamorad Momeni
Razi University Kermanshah
Kermanshah, Iran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
35
0.761
Elderly
Aging Psychology
Health Psychology
𝑯𝒂𝒅𝒊 𝑷𝒂𝒓𝒉𝒐𝒐𝒏
Razi University Kermanshah
Kermanshah, Iran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
12
0.600
Psycho-oncology
Executive function
Depression
PTS
Neurodevelopmental disorders.
Kamran Yazdanbakhsh
Razi University Kermanshah
Kermanshah, Iran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
Psychology
Cognitive Science
Cognitive Therapy
CBT
Mohammad Kazemifard
Razi University Kermanshah
Kermanshah, Iran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
3
0.250
Affective Computing
Emotion AI
Emotion Analysis
Psychology and Artificial Intelligence
Hashem Jebraeili
Razi University Kermanshah
Kermanshah, Iran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Decision making & High-risk decision making