Total 2,392,995 scientists, country 221, and institutions 24,455 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
Global Mental Health
Health Services Research
Health Disparities
Child & Adolescent MH
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
128
0.921
* Total i10 IndexRankings
Ranking Based On Selection: 2
Psychiatry and Mental Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
37
0.463
* Total i10 IndexRankings
Ranking Based On Selection: 3
Aging epidemiology
Loneliness
Social isolation
Geriatric psychiatry
Medical gerontology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
72
0.973
* Total i10 IndexRankings
Ranking Based On Selection: 4
Psychiatry
mental health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
36
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 5
Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
26
0.897
* Total i10 IndexRankings
Ranking Based On Selection: 6
Psychotrauma
psychology
Addiction medicine
medical Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
12
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 7
Psychiatry
mental health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 8
Subspeciality
Child Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
4
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 9
Child Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 10
Psychiatry
mental health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
3
0.375
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* Total i10 IndexRankings
Ranking Based On Selection: 11
psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 12
HIV/AIDS
Mental Health
Disaster Management
Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 13
General Psychiatry
Addiction Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Manasi Kumar
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
128
0.921
Global Mental Health
Health Services Research
Health Disparities
Child & Adolescent MH
David Ndetei
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
37
0.463
Razak M Gyasi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
72
0.973
Aging epidemiology
Loneliness
Social isolation
Geriatric psychiatry
Medical gerontology
Othieno Cj
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
36
0.667
Muthoni Mathai
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
26
0.897
Francisca Ongecha Owuor
Kenyatta University
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
12
0.667
Psychotrauma
psychology
Addiction medicine
medical Education
Pius Kigamwa
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
Omolo Otieno Erasto
Maseno University
Maseno, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
4
0.333
Subspeciality
Child Psychiatry
Teresia Mutavi
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
John Mburu Maina
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
3
0.375
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Daniel Kinyanjui
Moi University
Eldoret, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Mulindi Saz
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
HIV/AIDS
Mental Health
Disaster Management
Psychiatry
David Kagwi Wairoto
Kenyatta University
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
General Psychiatry
Addiction Psychiatry