Total 2,449,322 scientists, country 221, and institutions 24,477 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

Neuropsychiatry and Neuropharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
73
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 2

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
30
0.612
* Total i10 IndexRankings
Ranking Based On Selection: 3

PD/Pain/Neuroendoc/Neurostress/neurotox
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 4

Cardiovascular Physiology
Endothelia cell physiology
Respiratory physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 5

Endocrinology/Reproduction
Blood
Exercise Physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 6

Community Health intervention - NCDs
Adolescent Reproductive Health
Infection prevention & control
Nursing Research & Educati
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 7

CHEMICAL PATHOLOGY
LABORATORY ANDROLOGY
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 8

PARASITOLOGY
MICROBIOLOGY AND PUBLIC HEALTH
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 9

Environmental toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total i10 IndexRankings
Ranking Based On Selection: 10

Gastrointestinal Physiology
Neuro-Physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
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* Total i10 IndexRankings
Ranking Based On Selection: 11

Gastroenterology and Hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
3
0.429
* Total i10 IndexRankings
Ranking Based On Selection: 12

Neuroendocrine Pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 13

Neglected Tropical Diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 14

toxicology
pharmacology
endocrinology and chemical pathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
* Total i10 IndexRankings
Ranking Based On Selection: 15

Membràne and Medical Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
* Total i10 IndexRankings
Ranking Based On Selection: 16

Public Health
Medicine/medical sciences
Environmental
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
* Total i10 IndexRankings
Ranking Based On Selection: 17

Sequential extration method
bioaccessibility
mineralogy
trace elements
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 18

Environmental physiology
Exercise physiology
Neuroscience
Reproductive physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 19

Nutritional Biochemistry/Toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 20

Neuroscience Toxicology Forensic Anatomy Diabetes Studies Developmental Biology Genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 21

Medical & Clinical Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 22

Reproductive Health
Gynaecological Oncology
Urogynaecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection: 23

REPRODUCTION
METABOLISM AND ENDOCRINOLOGY
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 24

Microbiology/Parasitology/Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 25

mental health & Psychiatric Nursing
Nursing Education
Public Health Nursing
Maternal & Child
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Benneth Ben-Azu
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
73
1.000
Neuropsychiatry and Neuropharmacology
Ngozi Nma Odu
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
30
0.612
Olusegun Gafar Adebayo
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
Asiwe Jerome Ndudi
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
Cardiovascular Physiology
Endothelia cell physiology
Respiratory physiology
Tolunigba Abisola Kolawole
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Endocrinology/Reproduction
Blood
Exercise Physiology
Eunice Osuala
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
Community Health intervention - NCDs
Adolescent Reproductive Health
Infection prevention & control
Nursing Research & Educati
Fyneface Chikadibia Amadi
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
CHEMICAL PATHOLOGY
LABORATORY ANDROLOGY
Clement Nyenke
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
PARASITOLOGY
MICROBIOLOGY AND PUBLIC HEALTH
Emmanuel Modo
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Elizabeth Bassey Umoren
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
Gastrointestinal Physiology
Neuro-Physiology
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!
Anele Ihekwaba
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
3
0.429
Gastroenterology and Hepatology
Ajirioghene Akpotu
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Neuroendocrine Pharmacology
Onosakponome E|ONOSAKPONOME EVELYN OREVAOGHENE, E.O. ONOSAKPONDME
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Neglected Tropical Diseases
Okolonkwo Benjamin Nnamdi
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
toxicology
pharmacology
endocrinology and chemical pathology
Okon Etim
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
Membràne and Medical Biochemistry
Nnenna Ihua
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
Public Health
Medicine/medical sciences
Environmental
Patrick M. Amaibi
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Sequential extration method
bioaccessibility
mineralogy
trace elements
Rejoice Buduburisi
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Environmental physiology
Exercise physiology
Neuroscience
Reproductive physiology
Ekam Akpakpan|Ekam Ime Akpakpan
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Nutritional Biochemistry/Toxicology
Helen Bassey Akpan
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
Neuroscience Toxicology Forensic Anatomy Diabetes Studies Developmental Biology Genetics
Anthony Chibuzor Nnamudi
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Medical & Clinical Biochemistry
Nestor Mininyo Inimgba
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
Reproductive Health
Gynaecological Oncology
Urogynaecology
Friday Saronee
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Okafor Roseanne Adah
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Microbiology/Parasitology/Public Health
Lawrence Ayah Iruo
PAMO University of Medical Sciences
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
mental health & Psychiatric Nursing
Nursing Education
Public Health Nursing
Maternal & Child