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
![J Allyn Smith](https://cdn.adscientificindex.com/pictures/db/826209.jpg)
Astronomy
Astrophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
351
202
0.575
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Roman Golovchak](https://cdn.adscientificindex.com/pictures/15/858243.jpg)
Materials Science
chalcogenide glass
structural relaxation
positron annihilation
X-ray photoelectron spectroscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
22
0.256
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Andriy Kovalskiy](https://cdn.adscientificindex.com/pictures/1b/826210.jpg)
Physics of Amorphous State
Lithography
Chalcogenide Glasses
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
11
0.177
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Scott E Culhane](https://cdn.adscientificindex.com/pictures/79/848555.jpg)
Jury Decision Making
Alibis
Serial Murder
Police Shootings
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
20
0.606
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Stefan Woltmann](https://cdn.adscientificindex.com/pictures/e4/858245.jpg)
Avian Ecology
Population Genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
14
0.636
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Evan M Rehm](https://cdn.adscientificindex.com/pictures/de/858246.jpg)
global change biology
community ecology
plant ecology
thermal tolerance
invasive species
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Cm Gienger](https://cdn.adscientificindex.com/pictures/92/858247.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
10
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Kyle Benowitz](https://cdn.adscientificindex.com/pictures/4c/4592138.jpg)
Genetics
Behavior
Evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
12
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Eugenii U Donev](/user/assets/images/profile/no-profile-photo.png)
Nanoscale optics
Plasmonics
Nanofabrication
Correlated-electron materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
12
0.706
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Sergei Markov](https://cdn.adscientificindex.com/pictures/26/828651.jpg)
biohydrogen
hydrogenase gene expression
algae for biofuels and other products
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
4
0.250
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
![Catherine G Haase](https://cdn.adscientificindex.com/pictures/e5/4598129.jpg)
Thermal ecology
animal behavior
landscape ecology
ecophysiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Debra Rose Wilson](https://cdn.adscientificindex.com/pictures/2b/858242.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
10
0.714
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Justin Oelgoetz](/user/assets/images/profile/no-profile-photo.png)
Spectroscopy
Chemical Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
4
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Timothy T Self](https://cdn.adscientificindex.com/pictures/6b/4820533.jpg)
Hospitality Management
Employee Attraction
Recruitment
Retention
Job Embeddedness
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Daniel K Mckelvey](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Kevin R Harris](https://cdn.adscientificindex.com/pictures/e7/824143.jpg)
Expertise
Medical Performance
Social Cognition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Pilsik Choi](https://cdn.adscientificindex.com/pictures/04/4592932.jpg)
retailing
green marketing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Kathryn Woods](https://cdn.adscientificindex.com/pictures/14/4597480.jpg)
leadership theory
organizational behavior
diversity in leadership
leadership education
leadership development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Mollie Cashner](https://cdn.adscientificindex.com/pictures/03/5308143.jpg)
ichthyology
population genetics
behavioral ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Md Al Masum Bhuiyan](https://cdn.adscientificindex.com/pictures/42/4953292.jpg)
Machine Learning
Big Data Analysis
Stochastic Models
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Tim Hudson](https://cdn.adscientificindex.com/pictures/ba/4602309.jpg)
Geography
Economic Development
Marketing
Education
International
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
3
0.429
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Emmabeth Parrish Vaughn](https://cdn.adscientificindex.com/pictures/bc/4590551.jpg)
Engineering Education
Empathy
Nanoparticle Diffusion
Polymers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Eva M Gibson](https://cdn.adscientificindex.com/pictures/f0/5633169.jpg)
school counseling
counselor education
African American students
cultural competency
advocacy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Vikkie Mccarthy](https://cdn.adscientificindex.com/pictures/9b/4592875.jpg)
Business
Leadership
Ethics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Md Ali Haider](https://cdn.adscientificindex.com/pictures/3b/4820536.jpg)
Biomedical Signal Processing
Image Processing
Brain Computer Interface
Human Health Evaluation
Machine Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
J Allyn Smith
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
351
202
0.575
Roman Golovchak
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
22
0.256
Materials Science
chalcogenide glass
structural relaxation
positron annihilation
X-ray photoelectron spectroscopy
Andriy Kovalskiy
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
11
0.177
Physics of Amorphous State
Lithography
Chalcogenide Glasses
Scott E Culhane
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
20
0.606
Jury Decision Making
Alibis
Serial Murder
Police Shootings
Stefan Woltmann
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
14
0.636
Avian Ecology
Population Genetics
Evan M Rehm
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
global change biology
community ecology
plant ecology
thermal tolerance
invasive species
Cm Gienger
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
10
0.500
Kyle Benowitz
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
12
0.667
Genetics
Behavior
Evolution
Eugenii U Donev
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
12
0.706
Nanoscale optics
Plasmonics
Nanofabrication
Correlated-electron materials
Sergei Markov
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
4
0.250
biohydrogen
hydrogenase gene expression
algae for biofuels and other products
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!
Catherine G Haase
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
Thermal ecology
animal behavior
landscape ecology
ecophysiology
Debra Rose Wilson
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
10
0.714
Justin Oelgoetz
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
4
0.333
Timothy T Self
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Hospitality Management
Employee Attraction
Recruitment
Retention
Job Embeddedness
Daniel K Mckelvey
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
Kevin R Harris
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
Expertise
Medical Performance
Social Cognition
Pilsik Choi
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Kathryn Woods
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
leadership theory
organizational behavior
diversity in leadership
leadership education
leadership development
Mollie Cashner
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
ichthyology
population genetics
behavioral ecology
Md Al Masum Bhuiyan
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
Machine Learning
Big Data Analysis
Stochastic Models
Tim Hudson
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
3
0.429
Geography
Economic Development
Marketing
Education
International
Emmabeth Parrish Vaughn
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Eva M Gibson
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
school counseling
counselor education
African American students
cultural competency
advocacy
Vikkie Mccarthy
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Business
Leadership
Ethics
Md Ali Haider
Austin Peay State University
Clarksville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Biomedical Signal Processing
Image Processing
Brain Computer Interface
Human Health Evaluation
Machine Learning