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](https://cdn.adscientificindex.com/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](https://cdn.adscientificindex.com/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
Rankings
![](/assets/images/world-icon.png)
583,891
![Nigeria](/flags/ng.png)
2,388
![](https://cdn.adscientificindex.com/logos/568.png)
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
Rankings
![](/assets/images/world-icon.png)
856,394
![Nigeria](/flags/ng.png)
6,351
![](https://cdn.adscientificindex.com/logos/568.png)
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
Rankings
![](/assets/images/world-icon.png)
918,477
![Nigeria](/flags/ng.png)
7,559
![](https://cdn.adscientificindex.com/logos/568.png)
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
Rankings
![](/assets/images/world-icon.png)
967,242
![Nigeria](/flags/ng.png)
8,687
![](https://cdn.adscientificindex.com/logos/568.png)
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
Rankings
![](/assets/images/world-icon.png)
1,057,337
![Nigeria](/flags/ng.png)
10,823
![](https://cdn.adscientificindex.com/logos/568.png)
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
Rankings
![](/assets/images/world-icon.png)
1,259,376
![Nigeria](/flags/ng.png)
16,026
![](https://cdn.adscientificindex.com/logos/568.png)
6
Avwenagha, Enivwenaye Oghenero
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,387,415
![Nigeria](/flags/ng.png)
19,460
![](https://cdn.adscientificindex.com/logos/568.png)
7
Okon, Effiong Asuquo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,491,572
![Nigeria](/flags/ng.png)
22,686
![](https://cdn.adscientificindex.com/logos/568.png)
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
Rankings
![](/assets/images/world-icon.png)
1,498,722
![Nigeria](/flags/ng.png)
22,905
![](https://cdn.adscientificindex.com/logos/568.png)
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
Rankings
![](/assets/images/world-icon.png)
1,511,846
![Nigeria](/flags/ng.png)
23,169
![](https://cdn.adscientificindex.com/logos/568.png)
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
Rankings
![](/assets/images/world-icon.png)
1,660,186
![Nigeria](/flags/ng.png)
27,677
![](https://cdn.adscientificindex.com/logos/568.png)
11
Ekaetor, Enobong Akpan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,705,797
![Nigeria](/flags/ng.png)
29,241
![](https://cdn.adscientificindex.com/logos/568.png)
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
Rankings
![](/assets/images/world-icon.png)
1,742,753
![Nigeria](/flags/ng.png)
30,256
![](https://cdn.adscientificindex.com/logos/568.png)
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
Rankings
![](/assets/images/world-icon.png)
1,765,893
![Nigeria](/flags/ng.png)
30,938
![](https://cdn.adscientificindex.com/logos/568.png)
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
Rankings
![](/assets/images/world-icon.png)
1,794,239
![Nigeria](/flags/ng.png)
31,582
![](https://cdn.adscientificindex.com/logos/568.png)
15
Akpan Mfon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,812,719
![Nigeria](/flags/ng.png)
31,995
![](https://cdn.adscientificindex.com/logos/568.png)
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
Rankings
![](/assets/images/world-icon.png)
1,821,999
![Nigeria](/flags/ng.png)
32,244
![](https://cdn.adscientificindex.com/logos/568.png)
17
Andrew Bassey Priscilla Ita
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,859,251
![Nigeria](/flags/ng.png)
33,422
![](https://cdn.adscientificindex.com/logos/568.png)
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
Rankings
![](/assets/images/world-icon.png)
1,888,093
![Nigeria](/flags/ng.png)
34,435
![](https://cdn.adscientificindex.com/logos/568.png)
19
Runyi Emmanuel|Runyi Emmanuel Francis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,906,992
![Nigeria](/flags/ng.png)
35,223
![](https://cdn.adscientificindex.com/logos/568.png)
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
Rankings
![](/assets/images/world-icon.png)
1,911,505
![Nigeria](/flags/ng.png)
35,415
![](https://cdn.adscientificindex.com/logos/568.png)
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
Rankings
![](/assets/images/world-icon.png)
1,935,088
![Nigeria](/flags/ng.png)
36,339
![](https://cdn.adscientificindex.com/logos/568.png)
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
Rankings
![](/assets/images/world-icon.png)
1,960,124
![Nigeria](/flags/ng.png)
37,349
![](https://cdn.adscientificindex.com/logos/568.png)
23
Joseph Asuquo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,965,116
![Nigeria](/flags/ng.png)
37,538
![](https://cdn.adscientificindex.com/logos/568.png)
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
Rankings
![](/assets/images/world-icon.png)
1,988,294
![Nigeria](/flags/ng.png)
38,464
![](https://cdn.adscientificindex.com/logos/568.png)
25
Victor Kanu Uno
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0