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".
* Total i10 IndexRankings
Ranking Based On Selection :1
Visceral pain
stress biology
brain gut interactions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
471
311
0.660
* Total i10 IndexRankings
Ranking Based On Selection :2
psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
353
275
0.779
* Total i10 IndexRankings
Ranking Based On Selection :3
Human Genetics - Neuropsychiatric Traits - Genomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
333
281
0.844
* Total i10 IndexRankings
Ranking Based On Selection :4
Addiction Medicine
HIV/AIDS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
307
241
0.785
* Total i10 IndexRankings
Ranking Based On Selection :5
genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
274
207
0.755
* Total i10 IndexRankings
Ranking Based On Selection :6
neuroscience
eeg
fmri
cognition
imaging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
259
156
0.602
* Total i10 IndexRankings
Ranking Based On Selection :7
sleep
motor activity
orexin
EEG
narcolepsy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
224
129
0.576
* Total i10 IndexRankings
Ranking Based On Selection :8
Adolescence
Family
Health
Ethnicity
Immigration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
179
165
0.922
* Total i10 IndexRankings
Ranking Based On Selection :9
Neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
172
121
0.703
* Total i10 IndexRankings
Ranking Based On Selection :10
Psychiatry
Bioengineering
Neuromodulation
Translational Neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
163
120
0.736
* Total i10 IndexRankings
Ranking Based On Selection :11
focused ultrasound
consciousness
anxiety
rTMS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
91
0.603
* Total i10 IndexRankings
Ranking Based On Selection :12
Neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
146
109
0.747
* Total i10 IndexRankings
Ranking Based On Selection :13
drug abuse treatment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
146
96
0.658
* Total i10 IndexRankings
Ranking Based On Selection :14
Psychoneuroimmunology
Stress
Depression
Social Genomics
Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
131
0.963
* Total i10 IndexRankings
Ranking Based On Selection :15
ADHD
EEG
genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
121
0.890
* Total i10 IndexRankings
Ranking Based On Selection :16
grief
trauma
evidence-based practice/assessment
adolescents
resilience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
96
0.865
* Total i10 IndexRankings
Ranking Based On Selection :17
body dysmorphic disorder
anorexia nervosa
obsessive-compulsive disorder
visual processing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
109
102
0.936
* Total i10 IndexRankings
Ranking Based On Selection :18
Neuroscience
serotonin
chemistry
nanoscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
70
0.700
* Total i10 IndexRankings
Ranking Based On Selection :19
philosophy
psychology
trauma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
70
0.729
* Total i10 IndexRankings
Ranking Based On Selection :20
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
56
0.596
* Total i10 IndexRankings
Ranking Based On Selection :21
sleep
anxiety
depression
biological aging
cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
77
0.975
* Total i10 IndexRankings
Ranking Based On Selection :22
Amyloid channels
Pore forming toxins
PTSD
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
41
0.612
* Total i10 IndexRankings
Ranking Based On Selection :23
addiction
physician health
wellness
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
47
0.712
* Total i10 IndexRankings
Ranking Based On Selection :24
geriatrics
psychopharmacology
neuromodulation
education
training
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
58
0.921
* Total i10 IndexRankings
Ranking Based On Selection :25
Statistical Genetics
Bioinformatics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
52
0.897
Emeran A Mayer
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
471
311
0.660
Visceral pain
stress biology
brain gut interactions
James T Mccracken
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
353
275
0.779
Roel A Ophoff
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
333
281
0.844
Human Genetics - Neuropsychiatric Traits - Genomics
Steve Shoptaw
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
307
241
0.785
Nelson Freimer
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
274
207
0.755
Mark Cohen
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
259
156
0.602
neuroscience
eeg
fmri
cognition
imaging
Jerome M Siegel
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
224
129
0.576
sleep
motor activity
orexin
EEG
narcolepsy
Andrew J Fuligni
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
179
165
0.922
Adolescence
Family
Health
Ethnicity
Immigration
Marco Iacoboni
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
172
121
0.703
Ian A Cook
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
163
120
0.736
Psychiatry
Bioengineering
Neuromodulation
Translational Neuroscience
Alexander Bystritsky
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
91
0.603
focused ultrasound
consciousness
anxiety
rTMS
Christopher S Colwell
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
146
109
0.747
Christine Grella
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
146
96
0.658
George M Slavich
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
131
0.963
Psychoneuroimmunology
Stress
Depression
Social Genomics
Health
Sandra K Loo
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
121
0.890
Christopher M Layne
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
96
0.865
grief
trauma
evidence-based practice/assessment
adolescents
resilience
Jamie Feusner
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
109
102
0.936
body dysmorphic disorder
anorexia nervosa
obsessive-compulsive disorder
visual processing
Anne M Andrews
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
70
0.700
Neuroscience
serotonin
chemistry
nanoscience
Alan M Steinberg
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
70
0.729
Margaret L Stuber
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
56
0.596
Judith Carroll
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
77
0.975
sleep
anxiety
depression
biological aging
cancer
Bruce Kagan
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
41
0.612
Amyloid channels
Pore forming toxins
PTSD
Karen Miotto
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
47
0.712
addiction
physician health
wellness
Randall Espinoza
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
58
0.921
geriatrics
psychopharmacology
neuromodulation
education
training
Jae Hoon Sul
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
52
0.897
Statistical Genetics
Bioinformatics