Total 2,424,675 scientists, country 221, and institutions 24,468 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
![Marc D Basson](https://cdn.adscientificindex.com/pictures/6d/1530883.jpg)
surgery
intestinal epithelium
signal transduction
cancer
wound healing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
217
87
0.401
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Brij B Singh](https://cdn.adscientificindex.com/pictures/58/1569685.jpg)
Calcium
TRP
cell signaling
cell proliferation and differentiation
apoptosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
202
120
0.594
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Vasyl Tkach](https://cdn.adscientificindex.com/pictures/97/1447434.jpg)
parasitology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
107
0.594
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Rashid Ahmed](/user/assets/images/profile/no-profile-photo.png)
Bio-Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
165
97
0.588
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Sujan Ghosh](/user/assets/images/profile/no-profile-photo.png)
materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
156
57
0.365
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Michael J Hill](/user/assets/images/profile/no-profile-photo.png)
grassland
savanna
land cover
remote sensing
spatial analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
47
0.388
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Xiquan Dong](https://cdn.adscientificindex.com/pictures/99/1451388.jpg)
Atmospheric radiation
cloud
aerosol
precipitation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
97
0.829
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Mary Ann Sens](https://cdn.adscientificindex.com/pictures/c9/1460968.jpg)
Pathology
forensic pathology
public health
environmental influence of disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
36
0.308
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Sharon C Wilsnack](https://cdn.adscientificindex.com/pictures/63/1492611.jpg)
Women
gender
and alcohol
cultural influences on alcohol use
alcohol and sexuality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
116
65
0.560
* Total i10 IndexRankings
Ranking Based On Selection: 10
![F Richard Ferraro](https://cdn.adscientificindex.com/pictures/5f/1448809.jpg)
Aging
Neuropsychology
Cognition
UAV
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
43
0.402
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
* Total i10 IndexRankings
Ranking Based On Selection: 11
![Gary G Schwartz](https://cdn.adscientificindex.com/pictures/91/1593296.jpg)
cancer epidemiology
calcium
vitamin D
Parkinson's disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
56
0.554
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Jeffrey N Weatherly](https://cdn.adscientificindex.com/pictures/09/1607920.jpg)
Gambling Behavior
Probability/Delay Discounting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
17
0.172
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Sean Valentine](https://cdn.adscientificindex.com/pictures/ce/1449145.jpg)
Business Ethics
Human Resource Management
Organizational Behavior
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
63
0.670
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Junguk Hur](/user/assets/images/profile/no-profile-photo.png)
bioinformatics
diabetic complications
literature mining
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
81
0.880
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Jerome Delhommelle](https://cdn.adscientificindex.com/pictures/65/1607041.jpg)
Statistical Mechanics
Molecular Simulation
Machine Learning
Assembly
Phase Transitions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
27
0.293
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Sagini Keengwe](https://cdn.adscientificindex.com/pictures/06/1464446.jpg)
Digital Technologies
Active Learning
and Social Justice in Teacher Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
62
0.713
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Alena Kubatova](https://cdn.adscientificindex.com/pictures/f0/1555992.jpg)
education
chemistry
mass spectrometry
air particulate matter
lignin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
50
0.625
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Roxanne Vaughan](/user/assets/images/profile/no-profile-photo.png)
neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
33
0.440
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Xu Wu](https://cdn.adscientificindex.com/pictures/6e/1467568.jpg)
Functional nanomaterials
bioimaging
biosensing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
59
0.894
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Xusheng Wang](https://cdn.adscientificindex.com/pictures/ea/1467324.jpg)
Bioinformatics
Proteomics
Metabolomics
Genomics
Genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
50
0.806
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Jeffrey W Lang](https://cdn.adscientificindex.com/pictures/25/1607862.jpg)
Reptile Biology
crocodilian ecology & evolution
reptile behavior
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
31
0.508
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Hui Pu](https://cdn.adscientificindex.com/pictures/ba/1454833.jpg)
EOR
reservoir engineering & simulation
unconventional resources
multiphase flow in porous media
and wettability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
47
0.825
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Frank Cuozzo](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
28
0.509
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Lothar Stahl](/user/assets/images/profile/no-profile-photo.png)
Inorganic Chemistry
Organometallic Chemistry
Nonmetals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
9
0.167
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Deniz Cakir](https://cdn.adscientificindex.com/pictures/f1/1575676.jpg)
Material Science
Computational Physics
Density Functional Theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
40
0.755
Marc D Basson
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
217
87
0.401
surgery
intestinal epithelium
signal transduction
cancer
wound healing
Brij B Singh
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
202
120
0.594
Calcium
TRP
cell signaling
cell proliferation and differentiation
apoptosis
Vasyl Tkach
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
107
0.594
Rashid Ahmed
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
165
97
0.588
Sujan Ghosh
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
156
57
0.365
Michael J Hill
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
47
0.388
grassland
savanna
land cover
remote sensing
spatial analysis
Xiquan Dong
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
97
0.829
Atmospheric radiation
cloud
aerosol
precipitation
Mary Ann Sens
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
36
0.308
Pathology
forensic pathology
public health
environmental influence of disease
Sharon C Wilsnack
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
116
65
0.560
Women
gender
and alcohol
cultural influences on alcohol use
alcohol and sexuality
F Richard Ferraro
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
43
0.402
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Gary G Schwartz
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
56
0.554
Jeffrey N Weatherly
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
17
0.172
Gambling Behavior
Probability/Delay Discounting
Sean Valentine
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
63
0.670
Business Ethics
Human Resource Management
Organizational Behavior
Junguk Hur
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
81
0.880
bioinformatics
diabetic complications
literature mining
Jerome Delhommelle
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
27
0.293
Statistical Mechanics
Molecular Simulation
Machine Learning
Assembly
Phase Transitions
Sagini Keengwe
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
62
0.713
Digital Technologies
Active Learning
and Social Justice in Teacher Education
Alena Kubatova
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
50
0.625
education
chemistry
mass spectrometry
air particulate matter
lignin
Roxanne Vaughan
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
33
0.440
Xu Wu
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
59
0.894
Functional nanomaterials
bioimaging
biosensing
Xusheng Wang
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
50
0.806
Bioinformatics
Proteomics
Metabolomics
Genomics
Genetics
Jeffrey W Lang
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
31
0.508
Reptile Biology
crocodilian ecology & evolution
reptile behavior
Hui Pu
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
47
0.825
EOR
reservoir engineering & simulation
unconventional resources
multiphase flow in porous media
and wettability
Frank Cuozzo
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
28
0.509
Lothar Stahl
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
9
0.167
Inorganic Chemistry
Organometallic Chemistry
Nonmetals
Deniz Cakir
University of North Dakota
Grand Forks, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
40
0.755
Material Science
Computational Physics
Density Functional Theory