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 :1
Game-Based Learning
Cyberbullying
Mathematics Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
721
501
0.695
* Total i10 IndexRankings
Ranking Based On Selection :2
ecological modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
108
0.777
* Total i10 IndexRankings
Ranking Based On Selection :3
sexual orientation
gender identity
bisexual
transgender
nonbinary
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
84
0.894
* Total i10 IndexRankings
Ranking Based On Selection :4
trauma
dissociation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
72
0.900
* Total i10 IndexRankings
Ranking Based On Selection :5
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
66
0.892
* Total i10 IndexRankings
Ranking Based On Selection :6
Ornithology
Behavioural Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
26
0.419
* Total i10 IndexRankings
Ranking Based On Selection :7
CMR materials
metamaterials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
21
0.404
* Total i10 IndexRankings
Ranking Based On Selection :8
Plant Bioinformatics
Database design and development
data mining.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
36
0.720
* Total i10 IndexRankings
Ranking Based On Selection :9
game based learning
math education
cyberbullying
technology integration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
38
0.776
* Total i10 IndexRankings
Ranking Based On Selection :10
physics
astronomy
astrophysics
cosmology
gravitation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
17
0.395
* Total i10 IndexRankings
Ranking Based On Selection :11
Geosciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
16
0.372
* Total i10 IndexRankings
Ranking Based On Selection :12
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
37
0.925
* Total i10 IndexRankings
Ranking Based On Selection :13
Disability Studies
Media Representations
Disabled Media Creators
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
24
0.600
* Total i10 IndexRankings
Ranking Based On Selection :14
Condensed matter physics
nanoscale science
carbon nanotubes
Raman spectroscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
29
0.763
* Total i10 IndexRankings
Ranking Based On Selection :15
Ants
Formicidae
Entomology
Systematics
Biodiversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
25
0.658
* Total i10 IndexRankings
Ranking Based On Selection :16
conservation biology
mammalogy
biodiversity monitoring
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
25
0.714
* Total i10 IndexRankings
Ranking Based On Selection :17
Software engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
20
0.571
* Total i10 IndexRankings
Ranking Based On Selection :18
Condensed matter physics
Denstiy-functional theory
2D materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
25
0.735
* Total i10 IndexRankings
Ranking Based On Selection :19
evidence synthesis
systematic reviews
scoping reviews
research metrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
33
1.000
* Total i10 IndexRankings
Ranking Based On Selection :20
Tropical ecology
mammal plant interactions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
25
0.758
* Total i10 IndexRankings
Ranking Based On Selection :21
white house
press conferences
communications
presidential transitions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
11
0.344
* Total i10 IndexRankings
Ranking Based On Selection :22
Mammal-plant Interactions
Tropical Ecology
Mammalogy
Conservation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
23
0.767
* Total i10 IndexRankings
Ranking Based On Selection :23
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
11
0.367
* Total i10 IndexRankings
Ranking Based On Selection :24
Psychology & Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
28
0.966
* Total i10 IndexRankings
Ranking Based On Selection :25
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
27
0.931
Qing Li
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
721
501
0.695
Game-Based Learning
Cyberbullying
Mathematics Education
Brian Fath
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
108
0.777
M Paz Galupo
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
84
0.894
sexual orientation
gender identity
bisexual
transgender
nonbinary
Bethany Brand
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
72
0.900
Gerald J Jerome
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
66
0.892
L Scott Johnson
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
26
0.419
Vera Smolyaninova
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
21
0.404
Nadim Alkharouf
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
36
0.720
Plant Bioinformatics
Database design and development
data mining.
Qing Li
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
38
0.776
game based learning
math education
cyberbullying
technology integration
James Overduin
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
17
0.395
physics
astronomy
astrophysics
cosmology
gravitation
David Vanko
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
16
0.372
Christina Dardis
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
37
0.925
Beth Haller
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
24
0.600
Disability Studies
Media Representations
Disabled Media Creators
Jeff Simpson
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
29
0.763
Condensed matter physics
nanoscale science
carbon nanotubes
Raman spectroscopy
John S Lapolla
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
25
0.658
Ants
Formicidae
Entomology
Systematics
Biodiversity
AF Oconnell
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
25
0.714
conservation biology
mammalogy
biodiversity monitoring
Josh Dehlinger
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
20
0.571
Jia An Yan
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
25
0.735
Condensed matter physics
Denstiy-functional theory
2D materials
Carrie Price
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
33
1.000
evidence synthesis
systematic reviews
scoping reviews
research metrics
Harald Beck
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
25
0.758
Tropical ecology
mammal plant interactions
Martha Joynt Kumar
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
11
0.344
white house
press conferences
communications
presidential transitions
Harald Beck Beck King
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
23
0.767
Mammal-plant Interactions
Tropical Ecology
Mammalogy
Conservation
S Stokes
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
11
0.367
Jeff Kukucka
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
28
0.966
Weixian Liao
Towson University
Towson, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
27
0.931