Total 2,384,773 scientists, country 221, and institutions 24,462 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
Biochemistry
Microbiology
Peptides
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
528
124
0.235
* Total i10 IndexRankings
Ranking Based On Selection: 2
Diabetes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
510
244
0.478
* Total i10 IndexRankings
Ranking Based On Selection: 3
Behavior Analysis
Clinical Behavior Analysis
Behavior Therapy
Relational Frame Theory
Experimental Psychopathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
333
228
0.685
* Total i10 IndexRankings
Ranking Based On Selection: 4
Maternal fish consumption
foetal nutrition
b vitamins
homocysteine metabolism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
309
188
0.608
* Total i10 IndexRankings
Ranking Based On Selection: 5
Ambient Assisted Living
Smart Homes
Smart Environments
Activity Recognition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
299
155
0.518
* Total i10 IndexRankings
Ranking Based On Selection: 6
Microbial & Environmental Biotechnology
Molecular Microbiology of Biosurfactants
Fermentation
Bioremediation and biofuels
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
289
221
0.765
* Total i10 IndexRankings
Ranking Based On Selection: 7
Artificial Intelligence
Machine Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
258
168
0.651
* Total i10 IndexRankings
Ranking Based On Selection: 8
Data Mining
Markov Models
Pervasive Computing
Optimization
Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
228
83
0.364
* Total i10 IndexRankings
Ranking Based On Selection: 9
Intellectual Disability Developmental Disabilities
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
226
111
0.491
* Total i10 IndexRankings
Ranking Based On Selection: 10
coastal geomorphology
sea-level change
sedimentology
stratigraphy
coastal management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
126
0.568
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* Total i10 IndexRankings
Ranking Based On Selection: 11
microbial biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
108
0.486
* Total i10 IndexRankings
Ranking Based On Selection: 12
Advanced Drug Delivery
Inflammation
Cancer
Personalised medicine
Peptides
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
220
217
0.986
* Total i10 IndexRankings
Ranking Based On Selection: 13
Healthcare Sensor Systems
Diagnostics
Nanosensors
Nanomaterials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
216
114
0.528
* Total i10 IndexRankings
Ranking Based On Selection: 14
Food Safety
Nutrition
risk-benefit
novel foods
health claims
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
199
114
0.573
* Total i10 IndexRankings
Ranking Based On Selection: 15
Biotechnology - Microbial
Environmental
Food
Enzyme
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
134
0.709
* Total i10 IndexRankings
Ranking Based On Selection: 16
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
182
79
0.434
* Total i10 IndexRankings
Ranking Based On Selection: 17
Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
136
0.764
* Total i10 IndexRankings
Ranking Based On Selection: 18
innovation management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
107
0.601
* Total i10 IndexRankings
Ranking Based On Selection: 19
computational intelligence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
80
0.449
* Total i10 IndexRankings
Ranking Based On Selection: 20
Network Security
Symmetric Search Encryption
Homomorphic Encryption
Cloud Security
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
175
90
0.514
* Total i10 IndexRankings
Ranking Based On Selection: 21
Diabetes
endocrinology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
166
109
0.657
* Total i10 IndexRankings
Ranking Based On Selection: 22
Psychiatric Nursing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
74
0.451
* Total i10 IndexRankings
Ranking Based On Selection: 23
Physical activity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
149
0.925
* Total i10 IndexRankings
Ranking Based On Selection: 24
nutrition
folate/folic acid
B vitamins
ageing
early life
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
115
0.714
* Total i10 IndexRankings
Ranking Based On Selection: 25
children and political violence
developmental psychology
Social Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
74
0.460
John Michael Conlon
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
528
124
0.235
Biochemistry
Microbiology
Peptides
Peter R Flatt
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
510
244
0.478
Dermot Barnes Holmes
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
333
228
0.685
Behavior Analysis
Clinical Behavior Analysis
Behavior Therapy
Relational Frame Theory
Experimental Psychopathology
John Joseph Strain
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
309
188
0.608
Maternal fish consumption
foetal nutrition
b vitamins
homocysteine metabolism
Chris Nugent|Christopher Nugent
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
299
155
0.518
Ambient Assisted Living
Smart Homes
Smart Environments
Activity Recognition
Ibrahim M Banat
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
289
221
0.765
Microbial & Environmental Biotechnology
Molecular Microbiology of Biosurfactants
Fermentation
Bioremediation and biofuels
Hui Wang
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
258
168
0.651
Artificial Intelligence
Machine Learning
Sally McClean
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
228
83
0.364
Data Mining
Markov Models
Pervasive Computing
Optimization
Statistics
Roy Mcconkey
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
226
111
0.491
J Andrew G Cooper
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
126
0.568
coastal geomorphology
sea-level change
sedimentology
stratigraphy
coastal management
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Roger Marchant
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
108
0.486
Murtaza Tambuwala
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
220
217
0.986
Advanced Drug Delivery
Inflammation
Cancer
Personalised medicine
Peptides
Jim Mclaughlin
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
216
114
0.528
Healthcare Sensor Systems
Diagnostics
Nanosensors
Nanomaterials
Hans Verhagen
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
199
114
0.573
Food Safety
Nutrition
risk-benefit
novel foods
health claims
Poonam Singh Nigam
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
134
0.709
Biotechnology - Microbial
Environmental
Food
Enzyme
David Mcdowell
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
182
79
0.434
Brendan P Bunting
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
136
0.764
Rodney Mcadam
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
107
0.601
Thomas Martin Mcginnity
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
80
0.449
computational intelligence
Kevin Curran
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
175
90
0.514
Network Security
Symmetric Search Encryption
Homomorphic Encryption
Cloud Security
Nigel Irwin
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
166
109
0.657
Diabetes
endocrinology
Hugh McKenna
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
74
0.451
Mark Tully
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
149
0.925
Helene Mcnulty
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
115
0.714
nutrition
folate/folic acid
B vitamins
ageing
early life
Ed Cairns
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
74
0.460
children and political violence
developmental psychology
Social Psychology