Total 2,384,773 scientists, country 221, and institutions 24,456 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,
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* Total i10 IndexRankings
Ranking Based On Selection: 1
Lithium-ion batteries
Physics & Chemistry of Materials for Energy Storage
Materials respirator applications
Electrochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
765
543
0.710
* Total i10 IndexRankings
Ranking Based On Selection: 2
Frailty
cognitive impairment
ageing
geriatric medicine
dementia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
631
439
0.696
* Total i10 IndexRankings
Ranking Based On Selection: 3
Galaxy Evolution
Cosmology
Instrumentation in Astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
470
336
0.715
* Total i10 IndexRankings
Ranking Based On Selection: 4
Economic anthropology
Indigenous entrepreneurship
minorities
SMEs
diversity equity and inclusion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
393
297
0.756
* Total i10 IndexRankings
Ranking Based On Selection: 5
Innovative health delivery
trauma
Pain
mental health in children
clinical psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
386
225
0.583
* Total i10 IndexRankings
Ranking Based On Selection: 6
substance abuse
addictions
anxiety disorders
drinking motives
comorbidity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
369
270
0.732
* Total i10 IndexRankings
Ranking Based On Selection: 7
evolutionary developmental biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
349
127
0.364
* Total i10 IndexRankings
Ranking Based On Selection: 8
Bordetella pertussis
clinical trials
immunization
influenza vaccine
vaccine epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
340
164
0.482
* Total i10 IndexRankings
Ranking Based On Selection: 9
mood disorders
lithium
bipolar disorder
psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
322
232
0.720
* Total i10 IndexRankings
Ranking Based On Selection: 10
oceanography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
320
157
0.491
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Evolution
genomics
microbiology
philosophy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
288
114
0.396
* Total i10 IndexRankings
Ranking Based On Selection: 12
depression
bipolar disorder
psychosis
prevention
personalized treatment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
283
247
0.873
* Total i10 IndexRankings
Ranking Based On Selection: 13
Deep water whales
social structure
culture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
273
188
0.689
* Total i10 IndexRankings
Ranking Based On Selection: 14
Human perception
attention
cognition & performance
cognitive neuroscience
applied cognitive psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
249
123
0.494
* Total i10 IndexRankings
Ranking Based On Selection: 15
AI
machine learning
data mining
text mining
data privacy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
244
133
0.545
* Total i10 IndexRankings
Ranking Based On Selection: 16
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
239
207
0.866
* Total i10 IndexRankings
Ranking Based On Selection: 17
Computational and theoretical chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
228
51
0.224
* Total i10 IndexRankings
Ranking Based On Selection: 18
Protist Genomics
Mitochondria
Ribosomes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
226
88
0.389
* Total i10 IndexRankings
Ranking Based On Selection: 19
Satellite Remote Sensing
Air Quality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
225
214
0.951
* Total i10 IndexRankings
Ranking Based On Selection: 20
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
177
0.797
* Total i10 IndexRankings
Ranking Based On Selection: 21
Food bioactives
Functional foods
Nutraceuticals
Flavonoids
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
204
168
0.824
* Total i10 IndexRankings
Ranking Based On Selection: 22
Text mining
social network analysis
text visualization
visual analytics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
71
0.359
* Total i10 IndexRankings
Ranking Based On Selection: 23
infectious diseases
pediatrics
respiratory infections
vaccines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
191
126
0.660
* Total i10 IndexRankings
Ranking Based On Selection: 24
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
151
0.799
* Total i10 IndexRankings
Ranking Based On Selection: 25
molecular evolution
early eukaryote evolution
protist genomics
bioinformatics
protein evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
120
0.635
Jeff Dahn
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
765
543
0.710
Lithium-ion batteries
Physics & Chemistry of Materials for Energy Storage
Materials respirator applications
Electrochemistry
Kenneth Rockwood
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
631
439
0.696
Frailty
cognitive impairment
ageing
geriatric medicine
dementia
Scott Chapman
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
470
336
0.715
Galaxy Evolution
Cosmology
Instrumentation in Astronomy
Leo Paul Dana
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
393
297
0.756
Economic anthropology
Indigenous entrepreneurship
minorities
SMEs
diversity equity and inclusion
Patrick J Mcgrath
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
386
225
0.583
Innovative health delivery
trauma
Pain
mental health in children
clinical psychology
Sherry H Stewart
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
369
270
0.732
substance abuse
addictions
anxiety disorders
drinking motives
comorbidity
Brian Keith Hall
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
349
127
0.364
evolutionary developmental biology
Scott Halperin
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
340
164
0.482
Bordetella pertussis
clinical trials
immunization
influenza vaccine
vaccine epidemiology
Martin Alda
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
322
232
0.720
mood disorders
lithium
bipolar disorder
psychiatry
Trevor Platt
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
320
157
0.491
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W Ford Doolittle
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
288
114
0.396
Evolution
genomics
microbiology
philosophy
Rudolf Uher
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
283
247
0.873
depression
bipolar disorder
psychosis
prevention
personalized treatment
Hal Whitehead
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
273
188
0.689
Deep water whales
social structure
culture
Raymond M Klein
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
249
123
0.494
Human perception
attention
cognition & performance
cognitive neuroscience
applied cognitive psychology
Stan Matwin
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
244
133
0.545
AI
machine learning
data mining
text mining
data privacy
Manuel Mattheisen
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
239
207
0.866
Russell Boyd
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
228
51
0.224
Computational and theoretical chemistry
Michael W Gray
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
226
88
0.389
Protist Genomics
Mitochondria
Ribosomes
Aaron Van Donkelaar
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
225
214
0.951
Satellite Remote Sensing
Air Quality
Michael Ungar
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
177
0.797
HP Vasantha Rupasinghe
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
204
168
0.824
Food bioactives
Functional foods
Nutraceuticals
Flavonoids
Evangelos Milios
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
71
0.359
Text mining
social network analysis
text visualization
visual analytics
Joanne Langley
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
191
126
0.660
infectious diseases
pediatrics
respiratory infections
vaccines
Paul Amyotte
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
151
0.799
Andrew Roger
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
120
0.635
molecular evolution
early eukaryote evolution
protist genomics
bioinformatics
protein evolution