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: 26
![Per-Einar Binder](https://cdn.adscientificindex.com/pictures/a6/1853825.jpg)
Clinical psychology
Mindfulness
Existential psychology
Self-compassion
Qualitative research methods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
69
0.758
* Total i10 IndexRankings
Ranking Based On Selection: 27
![Jørn Hetland](https://cdn.adscientificindex.com/pictures/1c/1794007.jpg)
Organizational Psychology
Leadership
Motivation
Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
74
0.822
* Total i10 IndexRankings
Ranking Based On Selection: 28
![Anders Skogstad](https://cdn.adscientificindex.com/pictures/84/1767396.jpg)
Destructive leadership
laissez-faire leadership
bullying
active and passive forms of CWB
work engagement and disengagement
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
65
0.722
* Total i10 IndexRankings
Ranking Based On Selection: 29
![Trine Vik Lagerberg](/user/assets/images/profile/no-profile-photo.png)
psychology
psychiatry
bipolar disorder
substance abuse
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
78
0.951
* Total i10 IndexRankings
Ranking Based On Selection: 30
![Guy Notelaers](https://cdn.adscientificindex.com/pictures/2e/1807900.jpg)
Workplace Bullying
Conflict
Workplace Aggression
Leadership
Stress and Well-being at work.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
72
0.878
* Total i10 IndexRankings
Ranking Based On Selection: 31
![Nikolai Czajkowski](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
66
0.825
* Total i10 IndexRankings
Ranking Based On Selection: 32
![Leif Edward Ottesen Kennair](https://cdn.adscientificindex.com/pictures/40/1795774.jpg)
Evolutionary Psychology
Clinical Psychology
Personality Psychology
Social Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
68
0.872
* Total i10 IndexRankings
Ranking Based On Selection: 33
![Tine Jensen](/user/assets/images/profile/no-profile-photo.png)
Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
61
0.792
* Total i10 IndexRankings
Ranking Based On Selection: 34
![Francisco Pons](https://cdn.adscientificindex.com/pictures/0c/1803980.jpg)
Developmental Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
51
0.662
* Total i10 IndexRankings
Ranking Based On Selection: 35
![Thomas Schubert](/user/assets/images/profile/no-profile-photo.png)
Social Psychology
Embodied Psychology
Virtual Reality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
61
0.824
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* Total i10 IndexRankings
Ranking Based On Selection: 36
![Joar Vitterso](https://cdn.adscientificindex.com/pictures/15/1023714.jpg)
quality of life
emotions
positive psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
61
0.836
* Total i10 IndexRankings
Ranking Based On Selection: 37
![Stein Andersson](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
61
0.836
* Total i10 IndexRankings
Ranking Based On Selection: 38
![Jonas R Kunst](https://cdn.adscientificindex.com/pictures/84/1023557.jpg)
acculturation
extremism
conspiracy theories
prejudice
cross-cultural psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
67
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 39
![Gisela Böhm](https://cdn.adscientificindex.com/pictures/20/1806552.jpg)
Risk Perception
Emotions
Morality
Decision Making
Environmental Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
53
0.841
* Total i10 IndexRankings
Ranking Based On Selection: 40
![Rene Huster](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
56
0.903
* Total i10 IndexRankings
Ranking Based On Selection: 41
![Rolf Reber](https://cdn.adscientificindex.com/pictures/6a/1856918.jpg)
Fluency
Insight
Interest
Metacognition
Empirical Aesthetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
43
0.705
* Total i10 IndexRankings
Ranking Based On Selection: 42
![Stian Solem](https://cdn.adscientificindex.com/pictures/df/1870170.jpg)
clinical psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
53
0.883
* Total i10 IndexRankings
Ranking Based On Selection: 43
![Luca Tateo](https://cdn.adscientificindex.com/pictures/9d/1258909.jpg)
Cultural psychology
epistemology of psychology
Social psychology
psychology of education and e-learning
special needs educat
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
46
0.767
* Total i10 IndexRankings
Ranking Based On Selection: 44
![Alexandra Havdahl](https://cdn.adscientificindex.com/pictures/f7/1221585.jpg)
autism
neurodevelopmental trajectories
mental disorders
genetic epidemiology
psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
58
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 45
![Vibeke Moe](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
51
0.911
* Total i10 IndexRankings
Ranking Based On Selection: 46
![Åsa Hammar](/user/assets/images/profile/no-profile-photo.png)
Neuropsychology
cognitive functions
psychiatric disorders
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
48
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 47
![Roger Hagen](/user/assets/images/profile/no-profile-photo.png)
Klinisk psykologi og psykoterapi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
43
0.768
* Total i10 IndexRankings
Ranking Based On Selection: 48
![Frode Svartdal](/user/assets/images/profile/no-profile-photo.png)
learning
cognition
procrastination
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
38
0.679
* Total i10 IndexRankings
Ranking Based On Selection: 49
![Guido Biele](https://cdn.adscientificindex.com/pictures/47/4514543.jpg)
Statistical and cognitive modeling
Bayesian modeling
causal inference
psychology
epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
48
0.923
* Total i10 IndexRankings
Ranking Based On Selection: 50
![Beate Seibt](/user/assets/images/profile/no-profile-photo.png)
Social Psychology
Emotions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
47
0.904
Per-Einar Binder
University of Bergen
Bergen, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
69
0.758
Clinical psychology
Mindfulness
Existential psychology
Self-compassion
Qualitative research methods
Jørn Hetland
University of Bergen
Bergen, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
74
0.822
Organizational Psychology
Leadership
Motivation
Health
Anders Skogstad
University of Bergen
Bergen, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
65
0.722
Destructive leadership
laissez-faire leadership
bullying
active and passive forms of CWB
work engagement and disengagement
Trine Vik Lagerberg
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
78
0.951
psychology
psychiatry
bipolar disorder
substance abuse
Guy Notelaers
University of Bergen
Bergen, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
72
0.878
Workplace Bullying
Conflict
Workplace Aggression
Leadership
Stress and Well-being at work.
Nikolai Czajkowski
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
66
0.825
Leif Edward Ottesen Kennair
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
68
0.872
Evolutionary Psychology
Clinical Psychology
Personality Psychology
Social Psychology
Tine Jensen
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
61
0.792
Francisco Pons
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
51
0.662
Thomas Schubert
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
61
0.824
Social Psychology
Embodied Psychology
Virtual Reality
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Joar Vitterso
University of Tromso
Tromsø, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
61
0.836
quality of life
emotions
positive psychology
Stein Andersson
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
61
0.836
Jonas R Kunst
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
67
1.000
acculturation
extremism
conspiracy theories
prejudice
cross-cultural psychology
Gisela Böhm
University of Bergen
Bergen, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
53
0.841
Risk Perception
Emotions
Morality
Decision Making
Environmental Psychology
Rene Huster
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
56
0.903
Rolf Reber
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
43
0.705
Fluency
Insight
Interest
Metacognition
Empirical Aesthetics
Stian Solem
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
53
0.883
Luca Tateo
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
46
0.767
Cultural psychology
epistemology of psychology
Social psychology
psychology of education and e-learning
special needs educat
Alexandra Havdahl
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
58
1.000
autism
neurodevelopmental trajectories
mental disorders
genetic epidemiology
psychology
Vibeke Moe
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
51
0.911
Åsa Hammar
University of Bergen
Bergen, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
48
0.857
Neuropsychology
cognitive functions
psychiatric disorders
Roger Hagen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
43
0.768
Frode Svartdal
University of Tromso
Tromsø, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
38
0.679
Guido Biele
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
48
0.923
Statistical and cognitive modeling
Bayesian modeling
causal inference
psychology
epidemiology
Beate Seibt
University of Oslo
Oslo, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
47
0.904