Total 2,393,018 scientists, country 221, and institutions 24,453 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
Psychiatric Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,300
1,005
0.773
* Total i10 IndexRankings
Ranking Based On Selection: 2
Schizophrenia
Brain imaging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
786
562
0.715
* Total i10 IndexRankings
Ranking Based On Selection: 3
psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
540
163
0.302
* Total i10 IndexRankings
Ranking Based On Selection: 4
sleep research
schizophrenia
neurophysiology
neuroimaging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
509
290
0.570
* Total i10 IndexRankings
Ranking Based On Selection: 5
Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
505
338
0.669
* Total i10 IndexRankings
Ranking Based On Selection: 6
Neuroimaging
Schizophrenia
TBI
Brain Imaging
Diffusion Tensor Imaging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
495
338
0.683
* Total i10 IndexRankings
Ranking Based On Selection: 7
posttraumatic stress disorder
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
493
432
0.876
* Total i10 IndexRankings
Ranking Based On Selection: 8
psychiatry
brain imaging
neuroscience
PTSD
OCD
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
397
289
0.728
* Total i10 IndexRankings
Ranking Based On Selection: 9
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
373
206
0.552
* Total i10 IndexRankings
Ranking Based On Selection: 10
Genetics
Imaging
Schizophrenia
Bipolar Disorder
Depression
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
340
290
0.853
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* Total i10 IndexRankings
Ranking Based On Selection: 11
substance use disorders
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
323
199
0.616
* Total i10 IndexRankings
Ranking Based On Selection: 12
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
319
258
0.809
* Total i10 IndexRankings
Ranking Based On Selection: 13
Clinical Informatics
Digital Phenotyping
Smartphones
Mental Health
Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
298
289
0.970
* Total i10 IndexRankings
Ranking Based On Selection: 14
geriatrics
psychiatry
mental health
serious mental illness
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
252
192
0.762
* Total i10 IndexRankings
Ranking Based On Selection: 15
stigma
HIV
discrimination
disparities
social networks
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
251
217
0.865
* Total i10 IndexRankings
Ranking Based On Selection: 16
Sleep
Dreams
REM
Neurophysiology
Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
248
108
0.435
* Total i10 IndexRankings
Ranking Based On Selection: 17
clinical epidemiology
biostatistics
psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
244
127
0.520
* Total i10 IndexRankings
Ranking Based On Selection: 18
Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
238
160
0.672
* Total i10 IndexRankings
Ranking Based On Selection: 19
psychiatric epidemiology
perinatal epidemiology
cardiovascular diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
216
201
0.931
* Total i10 IndexRankings
Ranking Based On Selection: 20
Psychiatry
Neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
201
155
0.771
* Total i10 IndexRankings
Ranking Based On Selection: 21
Palliative care
psychiatry
medical education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
201
153
0.761
* Total i10 IndexRankings
Ranking Based On Selection: 22
sleep
memory
dreams
schizophrenia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
201
149
0.741
* Total i10 IndexRankings
Ranking Based On Selection: 23
addiction
imaging
pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
197
73
0.371
* Total i10 IndexRankings
Ranking Based On Selection: 24
neuroimaging
neuroinflammation
brain development and maturation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
163
0.858
* Total i10 IndexRankings
Ranking Based On Selection: 25
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
78
0.413
Ronald C Kessler
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,300
1,005
0.773
Matcheri Keshavan
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
786
562
0.715
Joseph T Coyle
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
540
163
0.302
Robert W Mccarley
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
509
290
0.570
sleep research
schizophrenia
neurophysiology
neuroimaging
Andrew A Nierenberg
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
505
338
0.669
Martha E Shenton
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
495
338
0.683
Neuroimaging
Schizophrenia
TBI
Brain Imaging
Diffusion Tensor Imaging
Karestan C Koenen
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
493
432
0.876
posttraumatic stress disorder
Scott Rauch
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
397
289
0.728
psychiatry
brain imaging
neuroscience
PTSD
OCD
Harrison Pope
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
373
206
0.552
David C Glahn
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
340
290
0.853
Genetics
Imaging
Schizophrenia
Bipolar Disorder
Depression
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Roger Weiss
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
323
199
0.616
Nikos Makris
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
319
258
0.809
John Torous
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
298
289
0.970
Clinical Informatics
Digital Phenotyping
Smartphones
Mental Health
Psychiatry
Stephen Bartels
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
252
192
0.762
geriatrics
psychiatry
mental health
serious mental illness
Alexander C Tsai
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
251
217
0.865
stigma
HIV
discrimination
disparities
social networks
Allan Hobson
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
248
108
0.435
Sleep
Dreams
REM
Neurophysiology
Psychiatry
Lawrence Mayer
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
244
127
0.520
clinical epidemiology
biostatistics
psychiatry
Roger K Pitman
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
238
160
0.672
Bizu Gelaye
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
216
201
0.931
psychiatric epidemiology
perinatal epidemiology
cardiovascular diseases
Darin Dougherty
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
201
155
0.771
Susan Block
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
201
153
0.761
Palliative care
psychiatry
medical education
Robert Stickgold
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
201
149
0.741
sleep
memory
dreams
schizophrenia
Scott E Lukas
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
197
73
0.371
addiction
imaging
pharmacology
Marek Kubicki
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
163
0.858
neuroimaging
neuroinflammation
brain development and maturation
George E Vaillant
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
78
0.413