Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as 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.
* Total i10 IndexRankings
Ranking Based On Selection :1
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
394
186
0.472
* Total i10 IndexRankings
Ranking Based On Selection :2
Biostatistics
measurement
epidemiology
substance use
addiction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
266
163
0.613
* Total i10 IndexRankings
Ranking Based On Selection :3
Statistics/Biostatistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
203
172
0.847
* Total i10 IndexRankings
Ranking Based On Selection :4
child psychiatry
tourettes
children of alcoholics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
192
138
0.719
* Total i10 IndexRankings
Ranking Based On Selection :5
Iowa Neuroscience Institute
Hawk-IDDRC
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
132
0.772
* Total i10 IndexRankings
Ranking Based On Selection :6
Brain Development
cognitive function
schizophrenia
structural and functional brain imaging
acute and chronic drug effects
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
109
0.690
* Total i10 IndexRankings
Ranking Based On Selection :7
Morbidity and mortality (suicide
cardiovascular disease) in bipolar disorder
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
95
0.792
* Total i10 IndexRankings
Ranking Based On Selection :8
Neurobiology
Nanotechnology
Antifungal drugs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
59
0.496
* Total i10 IndexRankings
Ranking Based On Selection :9
Schizophrenia
Neuroimaging
Family Studies
Cannabis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
66
0.710
* Total i10 IndexRankings
Ranking Based On Selection :10
Acid Sensing Ion Channels
Brain pH
Psychiatric and Neurological Disease
Iowa Neuroscience Institute
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
75
0.862
* Total i10 IndexRankings
Ranking Based On Selection :11
Huntington disease
delirium
clinical trials
practice effects
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
57
0.826
* Total i10 IndexRankings
Ranking Based On Selection :12
Treatment-Resistant Depression
Glutamate
Ketamine
Iowa Neuroscience Institute
Hawk-IDDRC
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
57
0.934
* Total i10 IndexRankings
Ranking Based On Selection :13
Clinical Neuropsychology
Iowa Neuroscience Institute
COPD
Sarcoidosis
COVID-19
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
45
0.750
* Total i10 IndexRankings
Ranking Based On Selection :14
Psychiatric Genetics
genetic epidemiology
bioinformatics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
44
0.846
* Total i10 IndexRankings
Ranking Based On Selection :15
Schizophrenia
neurodevelopmental disorders
mouse models
translational psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
38
0.826
* Total i10 IndexRankings
Ranking Based On Selection :16
Child Psychiatry & Developmental disabilities
Distracted driving
Drugged driving
Cannabis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
25
0.556
* Total i10 IndexRankings
Ranking Based On Selection :17
Epigenetics
Informatics
Psychsomatic Medicine
Delirium
Iowa Neuroscience Institute
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
36
0.818
* Total i10 IndexRankings
Ranking Based On Selection :18
Iowa Neuroscience Institute
University of Iowa College of Medicine
Hawk-IDDRC
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
35
0.854
* Total i10 IndexRankings
Ranking Based On Selection :19
Psychiatry
Genetics
Huntington Disease
Schizophrenia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
31
0.861
* Total i10 IndexRankings
Ranking Based On Selection :20
Hawk-IDDRC
neurodevelopment
bipolar disorder
schizophrenia
genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
* Total i10 IndexRankings
Ranking Based On Selection :21
neuropsychology
clinical applications
ECT & memory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
14
0.700
* Total i10 IndexRankings
Ranking Based On Selection :22
Psychiatry
Internal Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 IndexRankings
Ranking Based On Selection :23
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total i10 IndexRankings
Ranking Based On Selection :24
bioinformatics
genetics
psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 IndexRankings
Ranking Based On Selection :25
psychiatry
genetic disorders
neurodegenerative disorders
neuroimaging
myotonic dystrophy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
William Coryell
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
394
186
0.472
Stephan Arndt
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
266
163
0.613
Biostatistics
measurement
epidemiology
substance use
addiction
Jeffrey D Long
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
203
172
0.847
Samuel Kuperman
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
192
138
0.719
child psychiatry
tourettes
children of alcoholics
Peggy Nopoulos
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
132
0.772
Iowa Neuroscience Institute
Hawk-IDDRC
Daniel O Leary
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
109
0.690
Brain Development
cognitive function
schizophrenia
structural and functional brain imaging
acute and chronic drug effects
Jess G Fiedorowicz
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
95
0.792
Morbidity and mortality (suicide
cardiovascular disease) in bipolar disorder
Subhash C Gupta
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
59
0.496
Neurobiology
Nanotechnology
Antifungal drugs
Beng Choon Ho
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
66
0.710
Schizophrenia
Neuroimaging
Family Studies
Cannabis
John Wemmie
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
75
0.862
Acid Sensing Ion Channels
Brain pH
Psychiatric and Neurological Disease
Iowa Neuroscience Institute
Leigh J Beglinger
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
57
0.826
Huntington disease
delirium
clinical trials
practice effects
Mark J Niciu
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
57
0.934
Treatment-Resistant Depression
Glutamate
Ketamine
Iowa Neuroscience Institute
Hawk-IDDRC
Karin F Hoth
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
45
0.750
Clinical Neuropsychology
Iowa Neuroscience Institute
COPD
Sarcoidosis
COVID-19
Shizhong Han
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
44
0.846
Psychiatric Genetics
genetic epidemiology
bioinformatics
Thomas Nickl Jockschat
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
38
0.826
Schizophrenia
neurodevelopmental disorders
mouse models
translational psychiatry
Gary R Gaffney
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
25
0.556
Child Psychiatry & Developmental disabilities
Distracted driving
Drugged driving
Cannabis
Gen Shinozaki
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
36
0.818
Epigenetics
Informatics
Psychsomatic Medicine
Delirium
Iowa Neuroscience Institute
Hanna Stevens
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
35
0.854
Iowa Neuroscience Institute
University of Iowa College of Medicine
Hawk-IDDRC
Eric A Epping
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
31
0.861
Psychiatry
Genetics
Huntington Disease
Schizophrenia
Aislinn Williams
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
Hawk-IDDRC
neurodevelopment
bipolar disorder
schizophrenia
genetics
John D Bayless
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
14
0.700
neuropsychology
clinical applications
ECT & memory
Aubrey C Chan
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Beth Troutman
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
Leo Brueggeman
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
bioinformatics
genetics
psychiatry
Jacob N Miller
University of Iowa
Iowa City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
psychiatry
genetic disorders
neurodegenerative disorders
neuroimaging
myotonic dystrophy