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 :26
Power Systems Engineering
Automatic Control
Robotics
Autonomous Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
49
0.538
* Total i10 IndexRankings
Ranking Based On Selection :27
Duchenne muscular dystrophy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
47
0.528
* Total i10 IndexRankings
Ranking Based On Selection :28
Branding
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
75
0.852
* Total i10 IndexRankings
Ranking Based On Selection :29
Business and Management
Applied Operations Research
Operations Management
MCDA
Safety&Resilience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
62
0.756
* Total i10 IndexRankings
Ranking Based On Selection :30
Ocean policy
marine policy
blue economy
plastics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
56
0.683
* Total i10 IndexRankings
Ranking Based On Selection :31
Organizational Sport Psychology
Performance Psychology
Stress
Emotions and Well-being
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
75
0.926
* Total i10 IndexRankings
Ranking Based On Selection :32
Biophysics and Molecular Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
16
0.198
* Total i10 IndexRankings
Ranking Based On Selection :33
Climate Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
70
0.897
* Total i10 IndexRankings
Ranking Based On Selection :34
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
69
0.885
* Total i10 IndexRankings
Ranking Based On Selection :35
cosmology
relativity
astrophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
57
0.731
* Total i10 IndexRankings
Ranking Based On Selection :36
Health Informatics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
54
0.692
* Total i10 IndexRankings
Ranking Based On Selection :37
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
40
0.526
* Total i10 IndexRankings
Ranking Based On Selection :38
marine wood borers
lignocellulose digestion
mangrove ecology
wood protection
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
40
0.526
* Total i10 IndexRankings
Ranking Based On Selection :39
Small Business
Enterprise Development
Economic Development Policy
entrepreneurship
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
52
0.732
* Total i10 IndexRankings
Ranking Based On Selection :40
Neuroscience Neuro-oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
32
0.451
* Total i10 IndexRankings
Ranking Based On Selection :41
Marine Biology
Ecology
Ecotoxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
49
0.700
* Total i10 IndexRankings
Ranking Based On Selection :42
Operational Research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
51
0.739
* Total i10 IndexRankings
Ranking Based On Selection :43
Physiology
Extreme Environments
Cognitive Function
Environmental Physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
61
0.897
* Total i10 IndexRankings
Ranking Based On Selection :44
astrophysics
data analysis
supernovae
tidal disruption events
time-domain astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
63
0.955
* Total i10 IndexRankings
Ranking Based On Selection :45
Environmental Aquatic Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
50
0.758
* Total i10 IndexRankings
Ranking Based On Selection :46
Energy Economics
Energy Policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
44
0.667
* Total i10 IndexRankings
Ranking Based On Selection :47
Climate change
Environmental Change
Geomorphology
Geochronology
Palaeoclimatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
50
0.769
* Total i10 IndexRankings
Ranking Based On Selection :48
Developmental Psychology
Cultural Psychology
Infancy
Consciousness
Mind Knowledge
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
57
0.891
* Total i10 IndexRankings
Ranking Based On Selection :49
Breast health
biomechanics
motion analysis
kinematics
kinetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
45
0.714
* Total i10 IndexRankings
Ranking Based On Selection :50
service marketing
pricing
tourism and hospitality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
61
1.000
Victor Becerra
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
49
0.538
Power Systems Engineering
Automatic Control
Robotics
Autonomous Systems
Darek Gorecki
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
47
0.528
Yuksel Ekinci
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
75
0.852
Ashraf Labib
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
62
0.756
Business and Management
Applied Operations Research
Operations Management
MCDA
Safety&Resilience
Steve Fletcher
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
56
0.683
Ocean policy
marine policy
blue economy
plastics
Chris Wagstaff
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
75
0.926
Organizational Sport Psychology
Performance Psychology
Stress
Emotions and Well-being
Geoff Kneale
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
16
0.198
Biophysics and Molecular Biology
Nicholas Pepin
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
70
0.897
Sabine Wulf
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
69
0.885
Marco Bruni
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
57
0.731
David Prytherch
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
54
0.692
David Poller
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
40
0.526
Simon Cragg
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
40
0.526
marine wood borers
lignocellulose digestion
mangrove ecology
wood protection
David Pickernell
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
52
0.732
Small Business
Enterprise Development
Economic Development Policy
entrepreneurship
Helen L Fillmore
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
32
0.451
Neuroscience Neuro-oncology
Alex Ford
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
49
0.700
Marine Biology
Ecology
Ecotoxicology
Dylan Jones
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
51
0.739
Joseph Costello
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
61
0.897
Physiology
Extreme Environments
Cognitive Function
Environmental Physiology
Or Graur
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
63
0.955
astrophysics
data analysis
supernovae
tidal disruption events
time-domain astronomy
Gary Fones
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
50
0.758
Environmental Aquatic Chemistry
Lester C Hunt
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
44
0.667
Timothy T Barrows
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
50
0.769
Climate change
Environmental Change
Geomorphology
Geochronology
Palaeoclimatology
Vasudevi Reddy
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
57
0.891
Developmental Psychology
Cultural Psychology
Infancy
Consciousness
Mind Knowledge
Joanna Scurr
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
45
0.714
Breast health
biomechanics
motion analysis
kinematics
kinetics
Giampaolo Viglia
University of Portsmouth
Portsmouth, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
61
1.000
service marketing
pricing
tourism and hospitality