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,
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* Total i10 IndexRankings
Ranking Based On Selection: 1
![Rainer K. Silbereisen](https://cdn.adscientificindex.com/pictures/9d/1758185.jpg)
Psychologie
Human Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
304
122
0.401
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Klaus Rothermund](https://cdn.adscientificindex.com/pictures/26/1758202.jpg)
Cognitive Psychology
Aging Research
Life-Span Development
Implicit Measures
Action Control
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
195
149
0.764
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Wolfgang Hr Miltner](https://cdn.adscientificindex.com/pictures/93/1758187.jpg)
pain
error processing
anxiety
hypnosis
rehabilitation of motor disorders
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
173
108
0.624
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Ilona Croy](https://cdn.adscientificindex.com/pictures/bc/4432239.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
131
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Michaela Riediger](https://cdn.adscientificindex.com/pictures/20/4432465.jpg)
lifespan developmental psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
63
0.818
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Rolf Steyer](https://cdn.adscientificindex.com/pictures/97/1758253.jpg)
probabilistic causality
latent variable
methodology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
32
0.485
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Tobias Rothmund](https://cdn.adscientificindex.com/pictures/9e/1758358.jpg)
Political Psychology
Communication
Justice Research
Personality Research
Measurement Methods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
46
0.902
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Flávio Azevedo](https://cdn.adscientificindex.com/pictures/de/1758541.jpg)
Political Psychology
Metascience
Ideology
Public Opinion.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
41
0.953
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Jm Kaufmann](https://cdn.adscientificindex.com/pictures/86/1758311.jpg)
Cognitive Psychology
Cognitive Neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
25
0.714
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Juliane Bräuer](/user/assets/images/profile/no-profile-photo.png)
Comparative Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
31
0.912
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* Total i10 IndexRankings
Ranking Based On Selection: 11
![Romi Zäske](https://cdn.adscientificindex.com/pictures/84/1758471.jpg)
voice perception
auditory adaptation
learning and memory
cognitive neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
18
0.818
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Nicolas Koranyi](https://cdn.adscientificindex.com/pictures/c0/1758466.jpg)
Psychologie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Verena G. Skuk](https://cdn.adscientificindex.com/pictures/fa/1758502.jpg)
cognition
person perception
autistic traits
cochlear implants
voices
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Verena Gabriele Skuk](/user/assets/images/profile/no-profile-photo.png)
voice perception
person perception
cochlea implants
individual differences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Sebastian Pusch](https://cdn.adscientificindex.com/pictures/2e/4580231.jpg)
Motivation Psychology
Romantic Relationships
Personality Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Fabian Rottstädt|Fabian Rottstaedt](/user/assets/images/profile/no-profile-photo.png)
Psychotherapy
Mental Disorders
Social Interaction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Eric Grießbach](https://cdn.adscientificindex.com/pictures/db/5208824.jpg)
motor learning
motor control
gait
decision-making
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Luisa Kessler](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Julian Kauk](https://cdn.adscientificindex.com/pictures/24/5208421.jpg)
general psychology
belief formation
misinformation
conspiracy theories
social networks
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Rainer K. Silbereisen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
304
122
0.401
Klaus Rothermund
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
195
149
0.764
Cognitive Psychology
Aging Research
Life-Span Development
Implicit Measures
Action Control
Wolfgang Hr Miltner
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
173
108
0.624
pain
error processing
anxiety
hypnosis
rehabilitation of motor disorders
Ilona Croy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
131
0.929
Michaela Riediger
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
63
0.818
Rolf Steyer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
32
0.485
probabilistic causality
latent variable
methodology
Tobias Rothmund
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
46
0.902
Political Psychology
Communication
Justice Research
Personality Research
Measurement Methods
Flávio Azevedo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
41
0.953
Political Psychology
Metascience
Ideology
Public Opinion.
Jm Kaufmann
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
25
0.714
Cognitive Psychology
Cognitive Neuroscience
Juliane Bräuer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
31
0.912
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Romi Zäske
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
18
0.818
voice perception
auditory adaptation
learning and memory
cognitive neuroscience
Nicolas Koranyi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
Verena G. Skuk
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
cognition
person perception
autistic traits
cochlear implants
voices
Verena Gabriele Skuk
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
voice perception
person perception
cochlea implants
individual differences
Sebastian Pusch
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Motivation Psychology
Romantic Relationships
Personality Psychology
Fabian Rottstädt|Fabian Rottstaedt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Psychotherapy
Mental Disorders
Social Interaction
Eric Grießbach
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
motor learning
motor control
gait
decision-making
Luisa Kessler
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Julian Kauk
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
general psychology
belief formation
misinformation
conspiracy theories
social networks