Total 2,395,742 scientists, country 221, and institutions 24,443 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.
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 1
Gastroenterology
Hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,030
595
0.578
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 2
Soil Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
572
472
0.825
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 3
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
571
444
0.778
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 4
Bioremediation
Ecotoxicology
Environmental Science
Environmental Microbiology
Mixed Contaminants
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
491
412
0.839
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 5
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
436
396
0.908
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 6
Medical Genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
525
358
0.682
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 7
Nutrition
dietary assessment methods
eHealth
Cardiovascular disease
Type 2 diabetes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
393
324
0.824
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 8
Mesoporous
Energy
Environment
CO2 Capture
mxene
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
440
310
0.705
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 9
Reproductive Biology
andrology
gamete biology
reproduction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
505
306
0.606
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 10
Physical activity
mental health
adolescent health
physical fitness
physical education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
309
287
0.929
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* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 11
Weight Loss
Health and Physical Education
Obesity
Men
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
290
252
0.869
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 12
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
320
250
0.781
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 13
Mental health nursing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
402
245
0.609
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 14
Physical Activity & Public Health
Exercise Psychology
Health Education
Health Psychology
Health Promotion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
331
236
0.713
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 15
Computational geomechanics
geotechnical engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
253
207
0.818
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 16
Genetics and genomics for precision medicine in reproductive health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
205
0.884
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 17
Genetic epidemiology
Biostatistics
Bioinformatics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
227
202
0.890
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 18
microbial diversity
evolution
secondary metabolism
toxin biosynthesis
synthetic biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
281
197
0.701
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 19
Computational neuroscience
Computational psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
226
193
0.854
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 20
immunology and respiratory disease and inflammation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
266
189
0.711
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 21
Substance Misuse
Smoking
Alcohol
Mental Health
Comorbidity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
272
188
0.691
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 22
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
207
182
0.879
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 23
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
233
177
0.760
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 24
Mental health
psychosocial care
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
230
173
0.752
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 25
civil engineering
security
structural engineering
risk
reliability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
241
171
0.710
Nicholas Talley
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,030
595
0.578
Gastroenterology
Hepatology
Philip W. S. Newall
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
572
472
0.825
John Attia
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
571
444
0.778
Megharaj Mallavarapu|Mallavarapu Megharaj
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
491
412
0.839
Bioremediation
Ecotoxicology
Environmental Science
Environmental Microbiology
Mixed Contaminants
Hansbro P
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
436
396
0.908
Rodney J Scott
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
525
358
0.682
Clare Collins
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
393
324
0.824
Nutrition
dietary assessment methods
eHealth
Cardiovascular disease
Type 2 diabetes
Ajayan Vinu
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
440
310
0.705
Robert John Aitken
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
505
306
0.606
Reproductive Biology
andrology
gamete biology
reproduction
David Lubans
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
309
287
0.929
Physical activity
mental health
adolescent health
physical fitness
physical education
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Philip Morgan
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
290
252
0.869
Weight Loss
Health and Physical Education
Obesity
Men
Chen Zuliang
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
320
250
0.781
Brenda Happell
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
402
245
0.609
Mental health nursing
Ron Plotnikoff
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
331
236
0.713
Physical Activity & Public Health
Exercise Psychology
Health Education
Health Psychology
Health Promotion
Scott William Sloan
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
253
207
0.818
Computational geomechanics
geotechnical engineering
Craig Pennell
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
205
0.884
Genetics and genomics for precision medicine in reproductive health
Chris Oldmeadow
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
227
202
0.890
Genetic epidemiology
Biostatistics
Bioinformatics
Brett Neilan
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
281
197
0.701
microbial diversity
evolution
secondary metabolism
toxin biosynthesis
synthetic biology
Michael Breakspear
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
226
193
0.854
Computational neuroscience
Computational psychiatry
Paul Foster
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
266
189
0.711
immunology and respiratory disease and inflammation
Amanda Baker
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
272
188
0.691
Elizabeth Holliday
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
207
182
0.879
Peter Gibson
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
233
177
0.760
Sally Wai Chi Chan
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
230
173
0.752
Mark G Stewart
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
241
171
0.710
civil engineering
security
structural engineering
risk
reliability