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
Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
426
377
0.885
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
psychiatric epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
344
239
0.695
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
Delay discounting
Psychedelics
Behavioral Pharmacology
Behavior analysis
Drug abuse
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
130
0.922
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
psychiatry
measurement
latent variable models
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
121
0.890
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
Psychedelics
Emotion
Music
Brain Imaging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
60
0.952
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
Medical imaging
Neuroscience
Neurology
Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
49
0.831
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :7
Psychiatry
Opioid Use Disorder
Predictive Modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
46
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :8
Psychiatric Epidemiology
Autism Research
Intersection Physical & Mental Health
Gut Brain Axis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
41
0.976
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :9
Precision neurology
psychiatry
addiction neuroscience and treatment.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
34
0.523
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :10
Drug development
Addiction
Nutritional neuroscience & neuroinflammation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
24
0.686
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :11
psychiatric epidemiology
Latino mental health
acculturation
immigration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :12
Global Mental Health
Human Rights
Existentialism
Student Mental Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :13
Forensic psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
4
0.222
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :14
Psychiatry
Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :15
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :16
Psychiatry
Neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Gregg L Semenza
Johns Hopkins University
Baltimore, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
426
377
0.885
William Eaton
Johns Hopkins University
Baltimore, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
344
239
0.695
Matthew W Johnson
Johns Hopkins University
Baltimore, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
130
0.922
Delay discounting
Psychedelics
Behavioral Pharmacology
Behavior analysis
Drug abuse
Jeannie Marie Leoutsakos
Johns Hopkins University
Baltimore, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
121
0.890
psychiatry
measurement
latent variable models
Frederick Barrett
Johns Hopkins University
Baltimore, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
60
0.952
Psychedelics
Emotion
Music
Brain Imaging
Jun Hua
Johns Hopkins University
Baltimore, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
49
0.831
Medical imaging
Neuroscience
Neurology
Psychiatry
Andrew S Huhn
Johns Hopkins University
Baltimore, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
46
1.000
Psychiatry
Opioid Use Disorder
Predictive Modeling
Calliope Holingue
Johns Hopkins University
Baltimore, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
41
0.976
Psychiatric Epidemiology
Autism Research
Intersection Physical & Mental Health
Gut Brain Axis
George Oyler
Johns Hopkins University
Baltimore, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
34
0.523
Precision neurology
psychiatry
addiction neuroscience and treatment.
John Umhau
Johns Hopkins University
Baltimore, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
24
0.686
Drug development
Addiction
Nutritional neuroscience & neuroinflammation
Kimberly B Roth
Johns Hopkins University
Baltimore, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
psychiatric epidemiology
Latino mental health
acculturation
immigration
Artin A Mahdanian
Johns Hopkins University
Baltimore, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
Global Mental Health
Human Rights
Existentialism
Student Mental Health
Jeffrey S Janofsky
Johns Hopkins University
Baltimore, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
4
0.222
Kate Levenberg
Johns Hopkins University
Baltimore, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Hal Kronsberg
Johns Hopkins University
Baltimore, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Sunho J Chung
Johns Hopkins University
Baltimore, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000