Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
Translational research
Health Services Research
Clinical and Experimental Research in Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
384
192
0.500
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Spirituality
Coping
Quality of Life
Yoga
Meditation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
258
177
0.686
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
100
0.645
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
sociological theory
culture theory
calculus of indications
systems theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
218
85
0.390
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
Clinical Health Psychology
Mindfulness
Embodiment
Cognitive Behavioral Therapy
Psychological Assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
82
0.745
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
renal epithelia
metal ions
membrane transport
cancer biology
signal transduction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
67
0.604
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :7
Clinical psychology
psychotherapy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
62
0.697
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :8
Distraction
Attention
Memory
Open Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
49
0.961
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :9
Family therapy
systemic therapy
family business
parental coaching
conflict
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
47
0.490
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :10
Geriatrics
Emergency medicine
Intensive care
infections
sepsis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
46
0.708
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :11
Business Model Innovation
Governance of Alliances
Digitalization
Family Business
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
46
0.979
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :12
Cell fusion in cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
43
0.672
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :13
implant dentistry
prosthodontics
periodontology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
41
0.759
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :14
Management and Organization Theory
Inter-organizational Relations
Trust
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
40
0.678
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :15
Dentistry
Comparative Odontology
Oral Microbiology
Oral Pathohistology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
38
0.507
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :16
self-enhancement
narcissism
self-knowledge
motive dispositions
individual differences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
37
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :17
Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
36
0.878
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :18
Systemtheorie
Organisationssoziologie
Religionssoziologie
Medizinsoziologie
Naturwissenschaftliche Wissens- und Denkformen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
34
0.531
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :19
Institutional and Evolutionary Economics
Economics and Philosophy
Chinese Economic Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
32
0.320
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :20
HIV
AIDS
TB
child health
global health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
31
0.608
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :21
Public Health
Sports Medicine
Cardiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
30
0.698
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :22
Familienunternehmen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
29
0.460
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :23
Time series analysis
Heart rate variability
Cardiovascular regulation
cardiorespiratory synchronisation
symbolic dynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
28
0.622
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :24
Systemtheorie
Psycho-Soziale Praxis
Unternehmerfamilien
Familienunternehmen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
27
0.429
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :25
autoimmune diseases
self-management
fasting
self awareness
trauma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
27
0.711
Edmund Neugebauer
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
384
192
0.500
Translational research
Health Services Research
Clinical and Experimental Research in Surgery
Arndt Büssing
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
258
177
0.686
Thomas Ostermann
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
100
0.645
Dirk Baecker
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
218
85
0.390
sociological theory
culture theory
calculus of indications
systems theory
Johannes Michalak
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
82
0.745
Clinical Health Psychology
Mindfulness
Embodiment
Cognitive Behavioral Therapy
Psychological Assessment
Frank Thévenod
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
67
0.604
renal epithelia
metal ions
membrane transport
cancer biology
signal transduction
ulrike Willutzki
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
62
0.697
Jan Philipp Röer
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
49
0.961
Arist von Schlippe
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
47
0.490
Family therapy
systemic therapy
family business
parental coaching
conflict
Hans Juergen Heppner
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
46
0.708
Geriatrics
Emergency medicine
Intensive care
infections
sepsis
Thomas Clauß
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
46
0.979
Business Model Innovation
Governance of Alliances
Digitalization
Family Business
Thomas Dittmar
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
43
0.672
Hakan Bilhan med dent
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
41
0.759
implant dentistry
prosthodontics
periodontology
Guido Moellering
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
40
0.678
Management and Organization Theory
Inter-organizational Relations
Trust
Peter Gaengler
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
38
0.507
Dentistry
Comparative Odontology
Oral Microbiology
Oral Pathohistology
Michael Dufner
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
37
1.000
self-enhancement
narcissism
self-knowledge
motive dispositions
individual differences
Peter C Ambe
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
36
0.878
Werner Vogd
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
34
0.531
Systemtheorie
Organisationssoziologie
Religionssoziologie
Medizinsoziologie
Naturwissenschaftliche Wissens- und Denkformen
Carsten Herrmann Pillath
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
32
0.320
Institutional and Evolutionary Economics
Economics and Philosophy
Chinese Economic Studies
Ralf Weigel
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
31
0.608
Roman Leischik med
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
30
0.698
Public Health
Sports Medicine
Cardiology
Rudolf Wimmer
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
29
0.460
Dirk Cysarz
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
28
0.622
Time series analysis
Heart rate variability
Cardiovascular regulation
cardiorespiratory synchronisation
symbolic dynamics
Heiko Kleve
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
27
0.429
Systemtheorie
Psycho-Soziale Praxis
Unternehmerfamilien
Familienunternehmen
Bettina Berger
Universität Witten Herdecke
Witten, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
27
0.711
autoimmune diseases
self-management
fasting
self awareness
trauma