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
Positive Organizations
Capabilities
Engagement
Flourishing
Well-being
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
216
176
0.815
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Qualitative research
thematic analysis
sexuality
gender
family
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
107
0.843
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
Psychometrics
Biostatistics
Child Health
Parental Involvement
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
72
0.857
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
body image
eating disorder prevention
social media
advertising
interventions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
66
0.971
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
learning
reinforcement
punishment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
61
0.473
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
body image
positive body image
gender
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
59
0.908
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :7
positive psychology
meaning
relational well-being
cultures of positivity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
58
0.699
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :8
Decision making
everyday problem solving. gender development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
54
0.761
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :9
Exercise Psychology
Behavioral Medicine
Physical Activity Epidemiology
Multiple Health Behavior Change
Guided Imagery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
52
0.897
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :10
clinical psychology
forensic psychology
sexual behaviour
epidemiology
psychophysiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
50
0.410
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :11
Burnout
Psychometrics
Work engagement
Job Demands-Resources theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
50
0.926
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :12
Clinical Child Psychology
Social Anxiety
Psychopathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
49
0.721
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :13
Neuropsychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
47
0.810
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :14
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
46
0.719
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :15
Boredom
Workaholism
Employment Discrimination Law
Ageism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
44
0.677
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :16
Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
37
0.949
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :17
psychology
personality
evaluative conditioning
mental health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
35
0.875
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :18
Psychometry
personality
well-being
behavioral genetics
assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
33
0.917
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :19
Sexuality
Bisexuality
Pansexuality
Childfree identities
Menopause
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
33
0.971
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :20
Psychology
Behaviour Change
Self Regulation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
30
0.714
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :21
Social Gerontology
Qualitative Research
Relational Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
29
0.580
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :22
addiction
body image
health psychology
couple relationship
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
28
0.848
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :23
Health Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :24
Sport
Exercise
and Performance Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
27
0.931
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :25
Personality
psychopathy
forensic
emotional intelligence
leadership
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
25
0.581
Sebastiaan Rothmann
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
216
176
0.815
Positive Organizations
Capabilities
Engagement
Flourishing
Well-being
Victoria Clarke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
107
0.843
Qualitative research
thematic analysis
sexuality
gender
family
Christa Lilly *|Christa Green, Christa Ice
West Virginia University
Morgantown, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
72
0.857
Psychometrics
Biostatistics
Child Health
Parental Involvement
Phillippa C Diedrichs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
66
0.971
body image
eating disorder prevention
social media
advertising
interventions
Kennon A Lattal
West Virginia University
Morgantown, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
61
0.473
Emma Halliwell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
59
0.908
Marie Wissing
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
58
0.699
positive psychology
meaning
relational well-being
cultures of positivity
Jonell Strough
West Virginia University
Morgantown, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
54
0.761
Decision making
everyday problem solving. gender development
Peter Giacobbi Jr
West Virginia University
Morgantown, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
52
0.897
Exercise Psychology
Behavioral Medicine
Physical Activity Epidemiology
Multiple Health Behavior Change
Guided Imagery
Stuart Brody
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
50
0.410
clinical psychology
forensic psychology
sexual behaviour
epidemiology
psychophysiology
Leon T. De Beer
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
50
0.926
Burnout
Psychometrics
Work engagement
Job Demands-Resources theory
Tracy Morris
West Virginia University
Morgantown, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
49
0.721
Clinical Child Psychology
Social Anxiety
Psychopathology
James J Mahoney
West Virginia University
Morgantown, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
47
0.810
Karina Mostert
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
46
0.719
Stephen Vodanovich
University of West Florida
Pensacola, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
44
0.677
Boredom
Workaholism
Employment Discrimination Law
Ageism
Mike Roche
West Chester University of Pennsylvania
West Chester, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
37
0.949
Florin Alin Sava
West University of Timisoara
Timisoara, Romania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
35
0.875
psychology
personality
evaluative conditioning
mental health
P Kajonius
University West
Trollhättan, Sweden
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
33
0.917
Psychometry
personality
well-being
behavioral genetics
assessment
Nikki Hayfield
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
33
0.971
Sexuality
Bisexuality
Pansexuality
Childfree identities
Menopause
Adrian Parke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
30
0.714
Psychology
Behaviour Change
Self Regulation
Vera Roos
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
29
0.580
Social Gerontology
Qualitative Research
Relational Psychology
Mona Vintila
West University of Timisoara
Timisoara, Romania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
28
0.848
addiction
body image
health psychology
couple relationship
Erin M Hill
West Chester University of Pennsylvania
West Chester, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
Dana K Voelker
West Virginia University
Morgantown, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
27
0.931
Sport
Exercise
and Performance Psychology
Anna M Dåderman
University West
Trollhättan, Sweden
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
25
0.581
Personality
psychopathy
forensic
emotional intelligence
leadership