Total 2,384,784 scientists, country 221, and institutions 24,461 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,
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* Total i10 IndexRankings
Ranking Based On Selection: 1
Psychiatric Genetics
Psychopharmacology
Brain Imaging
Bipolar disorder
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
989
866
0.876
* Total i10 IndexRankings
Ranking Based On Selection: 2
drugs of abuse
addiction
psychiatry
epidemiology
pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
159
106
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 3
Neuropsychology
Psychosis
Neuropsychiatry
Cognition
Intelligence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
105
0.682
* Total i10 IndexRankings
Ranking Based On Selection: 4
Psykotraumatology
emidemiology
public health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
118
0.874
* Total i10 IndexRankings
Ranking Based On Selection: 5
eHealth
Health Services Research
Psychiatry
Addiction
Health Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
134
101
0.754
* Total i10 IndexRankings
Ranking Based On Selection: 6
Neuroimaging
Computational Psychiatry
Imaging genetics
Neurodevelopment
Neurodegeneration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
121
0.938
* Total i10 IndexRankings
Ranking Based On Selection: 7
suicide research
suicide prevention
psychotherapy research
personality disorders
traumatic stress
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
70
0.614
* Total i10 IndexRankings
Ranking Based On Selection: 8
computational genetics
neuropsychiatry
neuroimmunology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
99
0.952
* Total i10 IndexRankings
Ranking Based On Selection: 9
Heart Rate Variability
Oxytocin
Psychology
Psychiatry
Social Cognition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
93
0.959
* Total i10 IndexRankings
Ranking Based On Selection: 10
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
75
0.798
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Psychiatry
Genetics
Neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
84
0.966
* Total i10 IndexRankings
Ranking Based On Selection: 12
Psychiatry
Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
56
0.651
* Total i10 IndexRankings
Ranking Based On Selection: 13
Behavioural Medicine
Psychiatry
Occupational Hellth
Stress and Work
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
58
0.795
* Total i10 IndexRankings
Ranking Based On Selection: 14
Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
35
0.507
* Total i10 IndexRankings
Ranking Based On Selection: 15
Psychiatric Genetics
Pharmacogenetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
58
0.935
* Total i10 IndexRankings
Ranking Based On Selection: 16
child health
global health
child psychiatry
child development
nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
54
0.885
* Total i10 IndexRankings
Ranking Based On Selection: 17
psychiatry
genetics
brain imaging
psychosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
48
0.873
* Total i10 IndexRankings
Ranking Based On Selection: 18
Psychiatry
Mental Retardation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
21
0.396
* Total i10 IndexRankings
Ranking Based On Selection: 19
Cerebellum
psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
48
0.980
* Total i10 IndexRankings
Ranking Based On Selection: 20
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
37
0.860
* Total i10 IndexRankings
Ranking Based On Selection: 21
child and adolescent mental health
child welfare
parent training
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
28
0.737
* Total i10 IndexRankings
Ranking Based On Selection: 22
psychiatry
alcohol
depression
suicidal behavior
resilience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
34
0.944
* Total i10 IndexRankings
Ranking Based On Selection: 23
Psychiatry
Neuroimaging
Bioinformatics
Image Processing
Computational Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
32
0.970
* Total i10 IndexRankings
Ranking Based On Selection: 24
psychiatry
service design
early intervention
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
28
0.903
* Total i10 IndexRankings
Ranking Based On Selection: 25
Psychiatry
Psychology
Psychosis
Cross-cultural psychology
Trauma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
Ole A Andreassen
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
989
866
0.876
Psychiatric Genetics
Psychopharmacology
Brain Imaging
Bipolar disorder
Jørgen G. Bramness
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
159
106
0.667
drugs of abuse
addiction
psychiatry
epidemiology
pharmacology
Kjetil Sundet
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
105
0.682
Neuropsychology
Psychosis
Neuropsychiatry
Cognition
Intelligence
Trond Heir
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
118
0.874
Psykotraumatology
emidemiology
public health
Rolf Wynn
University of Tromso
Tromsø, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
134
101
0.754
eHealth
Health Services Research
Psychiatry
Addiction
Health Psychology
Tobias Kaufmann
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
121
0.938
Neuroimaging
Computational Psychiatry
Imaging genetics
Neurodevelopment
Neurodegeneration
Lars Mehlum
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
70
0.614
suicide research
suicide prevention
psychotherapy research
personality disorders
traumatic stress
Yunpeng Wang
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
99
0.952
computational genetics
neuropsychiatry
neuroimmunology
Daniel S Quintana
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
93
0.959
Heart Rate Variability
Oxytocin
Psychology
Psychiatry
Social Cognition
Jan Røssberg
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
75
0.798
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Olav B Smeland
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
84
0.966
Psychiatry
Genetics
Neuroscience
Are Holen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
56
0.651
Reidar Tyssen
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
58
0.795
Behavioural Medicine
Psychiatry
Occupational Hellth
Stress and Work
Anders Lund
University of Bergen
Bergen, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
35
0.507
Kevin Sean O Connell
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
58
0.935
Psychiatric Genetics
Pharmacogenetics
Ingunn Marie Stadskleiv Engebretsen
University of Bergen
Bergen, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
54
0.885
child health
global health
child psychiatry
child development
nutrition
Martin Tesli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
48
0.873
psychiatry
genetics
brain imaging
psychosis
Olav Linaker
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
21
0.396
Psychiatry
Mental Retardation
Torgeir Moberget
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
48
0.980
Petter Andreas Ringen
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
37
0.860
Sturla Fossum
University of Tromso
Tromsø, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
28
0.737
child and adolescent mental health
child welfare
parent training
Sudan Prasad Neupane *
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
34
0.944
psychiatry
alcohol
depression
suicidal behavior
resilience
Tiril Gurholt
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
32
0.970
Psychiatry
Neuroimaging
Bioinformatics
Image Processing
Computational Science
Kristin Lie Romm
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
28
0.903
psychiatry
service design
early intervention
Akiah Berg|Ekstra, Akiah Ottesen
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
Psychiatry
Psychology
Psychosis
Cross-cultural psychology
Trauma