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. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
583,891
Country Rank
2,388
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Okoroiwu Henshaw](https://cdn.adscientificindex.com/pictures/d7/4306331.jpg)
Hematology
Bioinformatics
Oncology
Blood transfusion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
* Total i10 Index Rankings
World Rank
856,394
Country Rank
6,351
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Asanga Edet Effiong](/pictures/ed/4493678.jpg)
Natural product chemistry
public health
pharmacological biochemistry
clinical chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
* Total i10 Index Rankings
World Rank
918,477
Country Rank
7,559
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Beredugo Sunny Biobele](/pictures/16/3508975.jpg)
International Accounting
Auditing & Assurance
Corporate Governance
Environmental Accounting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 Index Rankings
World Rank
967,242
Country Rank
8,687
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Charles E. Ekpo](/pictures/65/3508976.jpg)
Security Studies
African History
Nation-building
Peace and Conflict Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
* Total i10 Index Rankings
World Rank
1,057,337
Country Rank
10,823
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Emmanuel Isaac John](/pictures/d5/3508977.jpg)
Portfolio management
investment analysis
corporate governance and financial management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 Index Rankings
World Rank
1,259,376
Country Rank
16,026
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Avwenagha, Enivwenaye Oghenero](/pictures/9f/4590296.jpg)
Geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 Index Rankings
World Rank
1,387,415
Country Rank
19,460
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Okon, Effiong Asuquo](https://cdn.adscientificindex.com/pictures/21/5801709.jpg)
political science and Int'l relations and strategic studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Rank
1,491,572
Country Rank
22,686
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Nikita Umoafia](/pictures/c2/4711077.jpg)
Food and industrial microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Rank
1,498,722
Country Rank
22,905
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Bassey Edet](/pictures/ea/4777327.jpg)
Environment
Environmental Pollution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Rank
1,511,846
Country Rank
23,169
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Nelson, Promise Edem|Nelson, P. E., Edem, P. N.](https://cdn.adscientificindex.com/pictures/2f/5804775.jpg)
Nutritional Biochemistry
Medicinal plant research
Prostate disorders
Diabetes
Toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Rank
1,660,186
Country Rank
27,677
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Ekaetor, Enobong Akpan](https://cdn.adscientificindex.com/pictures/ed/5805369.jpg)
Development
Public Sector and Monetary Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,705,797
Country Rank
29,241
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Benjamin Okon Nyong](/pictures/f0/4777323.jpg)
Sociolinguistics
Efik language teaching
Names
Nigerian Pidgin
Language Documentation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,742,753
Country Rank
30,256
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Michael Obi Ogar-Abang](/pictures/82/4711076.jpg)
Electronic Communications and Satellite system
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,765,893
Country Rank
30,938
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Sylvia Akpotuzor](/pictures/57/4777326.jpg)
Software Engineering
Information Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,794,239
Country Rank
31,582
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Akpan Mfon](/pictures/2e/4777322.jpg)
Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,812,719
Country Rank
31,995
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Ebri Eno Willie](https://cdn.adscientificindex.com/pictures/bb/5810532.jpg)
Inventory Management
Entrepreneurship
Procurement
Project Management
Financial Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,821,999
Country Rank
32,244
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Andrew Bassey Priscilla Ita](https://cdn.adscientificindex.com/pictures/3c/5811727.jpg)
Critical care Nursing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,859,251
Country Rank
33,422
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Peter O. Odong](/pictures/5a/4711079.jpg)
Hydrogeophysics. Engineering Geophysics. Environmental Geophysics.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Total i10 Index Rankings
World Rank
1,888,093
Country Rank
34,435
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Runyi Emmanuel|Runyi Emmanuel Francis](/pictures/5a/4711074.jpg)
STATISTICAL MODELLING
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
1,906,992
Country Rank
35,223
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Offiong A Ene](/pictures/ff/5072037.jpg)
African Drama
Oral Literature
Postcolonial Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
1,911,505
Country Rank
35,415
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Ekementeabasi Aniebo Umoh](https://cdn.adscientificindex.com/pictures/6c/5809912.jpg)
Gastroenterology
Reproduction and Endocrinology
Neurophysiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
1,935,088
Country Rank
36,339
Institution Rank : 22
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Effiom Inameti](/pictures/b6/4711078.jpg)
Strategic Marketing
Communication
Consumer Behaviour
Entrepreneurship
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
1,960,124
Country Rank
37,349
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Joseph Asuquo](https://cdn.adscientificindex.com/pictures/98/5810741.jpg)
Physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
1,965,116
Country Rank
37,538
Institution Rank : 24
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Andrew, Stephen Ubong](/pictures/56/4777324.jpg)
Crime Prevention
Juvenile Delinquency and Victimology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Rank
1,988,294
Country Rank
38,464
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/568.png)
![Nigeria](/flags/ng.png)
![Victor Kanu Uno](https://cdn.adscientificindex.com/pictures/b9/5811459.jpg)
medical science
Radiology and clinical Anatomy / Neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Ranking
583,891
Country Ranking
2,388
Institution Ranking
1
Okoroiwu Henshaw
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
![](https://cdn.adscientificindex.com/logos/568.png)
Hematology
Bioinformatics
Oncology
Blood transfusion
* Total i10 Index Rankings
World Ranking
856,394
Country Ranking
6,351
Institution Ranking
2
Asanga Edet Effiong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
![](https://cdn.adscientificindex.com/logos/568.png)
Natural product chemistry
public health
pharmacological biochemistry
clinical chemistry
* Total i10 Index Rankings
World Ranking
918,477
Country Ranking
7,559
Institution Ranking
3
Beredugo Sunny Biobele
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
![](https://cdn.adscientificindex.com/logos/568.png)
International Accounting
Auditing & Assurance
Corporate Governance
Environmental Accounting
* Total i10 Index Rankings
World Ranking
967,242
Country Ranking
8,687
Institution Ranking
4
Charles E. Ekpo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
![](https://cdn.adscientificindex.com/logos/568.png)
Security Studies
African History
Nation-building
Peace and Conflict Studies
* Total i10 Index Rankings
World Ranking
1,057,337
Country Ranking
10,823
Institution Ranking
5
Emmanuel Isaac John
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
![](https://cdn.adscientificindex.com/logos/568.png)
Portfolio management
investment analysis
corporate governance and financial management
* Total i10 Index Rankings
World Ranking
1,259,376
Country Ranking
16,026
Institution Ranking
6
Avwenagha, Enivwenaye Oghenero
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 Index Rankings
World Ranking
1,387,415
Country Ranking
19,460
Institution Ranking
7
Okon, Effiong Asuquo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Ranking
1,491,572
Country Ranking
22,686
Institution Ranking
8
Nikita Umoafia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
![](https://cdn.adscientificindex.com/logos/568.png)
Food and industrial microbiology
* Total i10 Index Rankings
World Ranking
1,498,722
Country Ranking
22,905
Institution Ranking
9
Bassey Edet
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
![](https://cdn.adscientificindex.com/logos/568.png)
Environment
Environmental Pollution
* Total i10 Index Rankings
World Ranking
1,511,846
Country Ranking
23,169
Institution Ranking
10
Nelson, Promise Edem|Nelson, P. E., Edem, P. N.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
![](https://cdn.adscientificindex.com/logos/568.png)
Nutritional Biochemistry
Medicinal plant research
Prostate disorders
Diabetes
Toxicology
![Adscientificindex](/assets/images/banner_logo.png)
Click for INSTITUTIONAL BULK REGISTRATION and PREMIUM MEMBERSHIP advantages
![Adscientificindex](/assets/images/banner_click.png)
* Total i10 Index Rankings
World Ranking
1,660,186
Country Ranking
27,677
Institution Ranking
11
Ekaetor, Enobong Akpan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Ranking
1,705,797
Country Ranking
29,241
Institution Ranking
12
Benjamin Okon Nyong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/568.png)
Sociolinguistics
Efik language teaching
Names
Nigerian Pidgin
Language Documentation
* Total i10 Index Rankings
World Ranking
1,742,753
Country Ranking
30,256
Institution Ranking
13
Michael Obi Ogar-Abang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/568.png)
Electronic Communications and Satellite system
* Total i10 Index Rankings
World Ranking
1,765,893
Country Ranking
30,938
Institution Ranking
14
Sylvia Akpotuzor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/568.png)
Software Engineering
Information Systems
* Total i10 Index Rankings
World Ranking
1,794,239
Country Ranking
31,582
Institution Ranking
15
Akpan Mfon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Ranking
1,812,719
Country Ranking
31,995
Institution Ranking
16
Ebri Eno Willie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/568.png)
Inventory Management
Entrepreneurship
Procurement
Project Management
Financial Analysis
* Total i10 Index Rankings
World Ranking
1,821,999
Country Ranking
32,244
Institution Ranking
17
Andrew Bassey Priscilla Ita
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Ranking
1,859,251
Country Ranking
33,422
Institution Ranking
18
Peter O. Odong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
![](https://cdn.adscientificindex.com/logos/568.png)
Hydrogeophysics. Engineering Geophysics. Environmental Geophysics.
* Total i10 Index Rankings
World Ranking
1,888,093
Country Ranking
34,435
Institution Ranking
19
Runyi Emmanuel|Runyi Emmanuel Francis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Ranking
1,906,992
Country Ranking
35,223
Institution Ranking
20
Offiong A Ene
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
![](https://cdn.adscientificindex.com/logos/568.png)
African Drama
Oral Literature
Postcolonial Studies
* Total i10 Index Rankings
World Ranking
1,911,505
Country Ranking
35,415
Institution Ranking
21
Ekementeabasi Aniebo Umoh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
![](https://cdn.adscientificindex.com/logos/568.png)
Gastroenterology
Reproduction and Endocrinology
Neurophysiology
* Total i10 Index Rankings
World Ranking
1,935,088
Country Ranking
36,339
Institution Ranking
22
Effiom Inameti
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
![](https://cdn.adscientificindex.com/logos/568.png)
Strategic Marketing
Communication
Consumer Behaviour
Entrepreneurship
* Total i10 Index Rankings
World Ranking
1,960,124
Country Ranking
37,349
Institution Ranking
23
Joseph Asuquo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
World Ranking
1,965,116
Country Ranking
37,538
Institution Ranking
24
Andrew, Stephen Ubong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
![](https://cdn.adscientificindex.com/logos/568.png)
Crime Prevention
Juvenile Delinquency and Victimology
* Total i10 Index Rankings
World Ranking
1,988,294
Country Ranking
38,464
Institution Ranking
25
Victor Kanu Uno
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0