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. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :26
Pharmaceutics
Drug Delivery
Pharmacokinetics
Nanotechnology in Drug Delivery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
32
1.000
* Total i10 IndexRankings
Ranking Based On Selection :27
Human lung and pancreatic cancer prevention and intervention
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
17
0.548
* Total i10 IndexRankings
Ranking Based On Selection :28
Energy storage
Advanced Materials
Thin Films
Solar Cells
Polymer Nanocomposites
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
30
1.000
* Total i10 IndexRankings
Ranking Based On Selection :29
Food Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
30
1.000
* Total i10 IndexRankings
Ranking Based On Selection :30
Clinical Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
* Total i10 IndexRankings
Ranking Based On Selection :31
Microbiology
Molecular Biology
Bioinformatics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
27
0.900
* Total i10 IndexRankings
Ranking Based On Selection :32
Medical Microbiology
Infectious Diseases
Medical Parasitology
Quality Control
Biotechenology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
28
0.966
* Total i10 IndexRankings
Ranking Based On Selection :33
Genetic of diabetes
Diabetes
metabolic syndrome
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
24
0.828
* Total i10 IndexRankings
Ranking Based On Selection :34
pure mathematics including numerical solution of differential Equations bio-informatics models
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
* Total i10 IndexRankings
Ranking Based On Selection :35
WSN Security
Internet of Things Security
Anomaly Detection
Network security
Machine Learning and
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
27
0.964
* Total i10 IndexRankings
Ranking Based On Selection :36
Software Engineering
Computer Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
6
0.214
* Total i10 IndexRankings
Ranking Based On Selection :37
Veterinary
Pathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
26
0.963
* Total i10 IndexRankings
Ranking Based On Selection :38
Organic and Medicinal Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
24
0.889
* Total i10 IndexRankings
Ranking Based On Selection :39
Medical Parasitology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
17
0.654
* Total i10 IndexRankings
Ranking Based On Selection :40
Renewable energy
biomass
gasification
biofuels
gas turbine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
24
0.960
* Total i10 IndexRankings
Ranking Based On Selection :41
Formulation & evaluation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
23
0.920
* Total i10 IndexRankings
Ranking Based On Selection :42
Diabetes
Endocrinology
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
17
0.680
* Total i10 IndexRankings
Ranking Based On Selection :43
Communication Engineering
Computer Network
Wireless Communication Systems
Optical Comm. Systems
5G and Beyond Network
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
15
0.600
* Total i10 IndexRankings
Ranking Based On Selection :44
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
* Total i10 IndexRankings
Ranking Based On Selection :45
Bioanalytical
Nanocomposites
Drug delivery
photocatalytic
Bio-environmental-Ion Selective Electr
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
* Total i10 IndexRankings
Ranking Based On Selection :46
Structural Geology and Tectonics
Remote Sensing and GIS
Environmental Geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
17
0.708
* Total i10 IndexRankings
Ranking Based On Selection :47
Big Data Analytics
Information Science and Management
Artificial Intelligence
Machine Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
22
1.000
* Total i10 IndexRankings
Ranking Based On Selection :48
Renewable energy
PCM
Air conditioning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
* Total i10 IndexRankings
Ranking Based On Selection :49
Management
Logistics & Supply chain management
Technology and Operations
Green Technology
ICT
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
20
0.909
* Total i10 IndexRankings
Ranking Based On Selection :50
Nutrition
biology
genetics
alternative medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
Mahmoud Mahyoob Alburyhi|Mahmoud M. Alburyhi, Alburyhi MM, MM Alburyhi
Sana'a University
Sana'a, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
32
1.000
Pharmaceutics
Drug Delivery
Pharmacokinetics
Nanotechnology in Drug Delivery
Hussein Abdulhadi Nasser Al Wadei
Sana'a University
Sana'a, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
17
0.548
Ali A. Al-Muntaser
Sana'a University
Sana'a, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
30
1.000
Energy storage
Advanced Materials
Thin Films
Solar Cells
Polymer Nanocomposites
Sam Al-Dalali
IBB University
Ibb City, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
30
1.000
Yasser Hussein Issa Mohammed|Yasser Hussein Eissa Mohammed, Yasser Issa, YHI Mohammed
Al-Razi University
Sana'a, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
Fathiah Zakham
Hodeidah University
Al Hudaydah,, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
27
0.900
Microbiology
Molecular Biology
Bioinformatics
Wadhah Edrees
Al-Razi University
Sana'a, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
28
0.966
Medical Microbiology
Infectious Diseases
Medical Parasitology
Quality Control
Biotechenology
Riyadh Saif Ali|Reyadh Saif Ali, Riad Hamadi, RS Ali
Sana'a University
Sana'a, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
24
0.828
Genetic of diabetes
Diabetes
metabolic syndrome
Seham Mahyoub Al-Mekhlafi
Sana'a University
Sana'a, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
pure mathematics including numerical solution of differential Equations bio-informatics models
Murad A Rassam
Taiz University
Taiz, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
27
0.964
WSN Security
Internet of Things Security
Anomaly Detection
Network security
Machine Learning and
Abdualmajed Ahmed Ghaleb Al Khulaidi
Sana'a University
Sana'a, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
6
0.214
Software Engineering
Computer Science
Naif Al-Gabri|Al-Gabri Naif A.
Thamar University
Dhamar, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
26
0.963
Veterinary
Pathology
Mohammed Al Ghorbani
Thamar University
Dhamar, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
24
0.889
Abdulsalam M. Al-Mekhlafi
Sana'a University
Sana'a, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
17
0.654
KA Al-Attab
Sana'a University
Sana'a, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
24
0.960
Renewable energy
biomass
gasification
biofuels
gas turbine
Maged Alwan Noman|Majed Noman, Majed A. Noman
Sana'a University
Sana'a, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
23
0.920
Formulation & evaluation
Abdallah A Gunaid
Sana'a University
Sana'a, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
17
0.680
Diabetes
Endocrinology
Gastroenterology
Redhwan Q Shaddad
Taiz University
Taiz, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
15
0.600
Communication Engineering
Computer Network
Wireless Communication Systems
Optical Comm. Systems
5G and Beyond Network
Ghaleb Asnag
Al-Razi University
Sana'a, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
Yahiya Kadaf Manea|د.يحيى كداف مانع
University of Aden
Aden, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
Bioanalytical
Nanocomposites
Drug delivery
photocatalytic
Bio-environmental-Ion Selective Electr
Khaled Khanbari
Sana'a University
Sana'a, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
17
0.708
Structural Geology and Tectonics
Remote Sensing and GIS
Environmental Geology
Muaadh Mukred
Sana'a Community College
Sanaa, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
22
1.000
Big Data Analytics
Information Science and Management
Artificial Intelligence
Machine Learning
Abduljalil A Al Abidi
Sana'a Community College
Sanaa, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
Renewable energy
PCM
Air conditioning
Hussein Mohammed Abu Al-Rejal
Hodeidah University
Al Hudaydah,, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
20
0.909
Management
Logistics & Supply chain management
Technology and Operations
Green Technology
ICT
Ghanya Al-Naqeb
Sana'a University
Sana'a, Yemen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
Nutrition
biology
genetics
alternative medicine