Total 2,393,131 scientists, country 221, and institutions 24,448 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
Clinical Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
84
0.677
* Total i10 IndexRankings
Ranking Based On Selection: 2
Public health
Epidemiology
Tropical Medicine
Health Service Research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
90
0.818
* Total i10 IndexRankings
Ranking Based On Selection: 3
Public Health
Mental Health
Occupational Health
Maternal and Child Health
Global Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
63
0.984
* Total i10 IndexRankings
Ranking Based On Selection: 4
Medical Parasitology
Infectious Diseases
Medical toxicology
Tropical Diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
44
0.898
* Total i10 IndexRankings
Ranking Based On Selection: 5
GIS & Remote Sensing
GIScience
Geospatial Analysis
Urban Geography
Land change science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
44
0.917
* Total i10 IndexRankings
Ranking Based On Selection: 6
Maternal and Child Health
Social Epidemiology
Qualitative Research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
39
0.867
* Total i10 IndexRankings
Ranking Based On Selection: 7
Snakebite
Toxinology
Envenomation
Antivenoms
Parasitology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
32
0.711
* Total i10 IndexRankings
Ranking Based On Selection: 8
Poisoning and injury research
Public health issues
Qualitative research
Community based research
Health promotion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
* Total i10 IndexRankings
Ranking Based On Selection: 9
Nephrotoxicity
Clinical medicine
toxicology
Philosophy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
* Total i10 IndexRankings
Ranking Based On Selection: 10
Development Economics
Tourism Development
Social Capital
Project management
and Data Analysis in Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
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
Irrigation and Water Management
Crop and Environmental Modelling
Climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
15
0.789
* Total i10 IndexRankings
Ranking Based On Selection: 12
Microbiology Immunology Biochemistry Molecular biology Statistics and Alternative Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
* Total i10 IndexRankings
Ranking Based On Selection: 13
Public Health
Infectious disease
Leptospirosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 14
Hydrology
Hydrological modelling
Climate Change
Soil and Water Conservation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
* Total i10 IndexRankings
Ranking Based On Selection: 15
Emotional intelligence
Psychological capital
work values
work attitudes
job performance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
* Total i10 IndexRankings
Ranking Based On Selection: 16
Environmental Microbiology
Molecular Microbiology
Microbial Electrochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 17
Family Medicine
Non-Communicable Diseases
Pharmacology
Toxicology
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 18
Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 19
Tourism Anthropology
Tourist Gaze
NVivo
Tourism and Reconciliation
Sri Lanka Tourism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 IndexRankings
Ranking Based On Selection: 20
Chemistry
Environmental Science
Nanotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 21
Hydrology
Environmental Engineering
GIS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
* Total i10 IndexRankings
Ranking Based On Selection: 22
Natural Products
Food Chemistry
Food Quality and Safety
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
7
0.538
* Total i10 IndexRankings
Ranking Based On Selection: 23
Organometallic Chemistry
Ethylene
Chemical synthesis
Catalysis
Luminescence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 24
Dermatoglyphics
Public health
Medical Education
Genetic epidemiology
General Practice
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 25
Evolutionary Biology
Herpetology
Biogeography
Phylogeography
Molecular systematics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
Sisira Siribaddana
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
84
0.677
Suneth Buddhika Agampodi|Suneth Buddhika Agampodi, S Agampodi, SB Agampodi
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
90
0.818
Public health
Epidemiology
Tropical Medicine
Health Service Research
Nuwan Darshana Wickramasinghe
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
63
0.984
Public Health
Mental Health
Occupational Health
Maternal and Child Health
Global Health
Kosala Weerakoon
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
44
0.898
Medical Parasitology
Infectious Diseases
Medical toxicology
Tropical Diseases
Manjula Ranagalage Jsps
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
44
0.917
GIS & Remote Sensing
GIScience
Geospatial Analysis
Urban Geography
Land change science
Thilini Chanchala Agampodi
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
39
0.867
Maternal and Child Health
Social Epidemiology
Qualitative Research
Anjana Silva
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
32
0.711
Lalith Senarathna
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
Poisoning and injury research
Public health issues
Qualitative research
Community based research
Health promotion
Channa Jayasumana
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
Nephrotoxicity
Clinical medicine
toxicology
Philosophy
Sisira Kumara Naradda Gamage
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
Development Economics
Tourism Development
Social Capital
Project management
and Data Analysis in Economics
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!
MHJP Gunarathna
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
15
0.789
Irrigation and Water Management
Crop and Environmental Modelling
Climate change
JAAS Jayaweera
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
Microbiology Immunology Biochemistry Molecular biology Statistics and Alternative Medicine
Janith Warnasekara|YPJN Warnasekara, Janith Niwanthaka Warnasekara, Yatigam Pitiyage Janith Niwanthaka Warnasekara
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
Public Health
Infectious disease
Leptospirosis
Nimal Shantha Abeysingha
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
Hydrology
Hydrological modelling
Climate Change
Soil and Water Conservation
UWMR Sampath Kappagoda
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
Emotional intelligence
Psychological capital
work values
work attitudes
job performance
Eustace Y Fernando|Eustace Fernando, Warnakulasuriya Eustace Yrosh Fernando
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Environmental Microbiology
Molecular Microbiology
Microbial Electrochemistry
D Rathish
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Family Medicine
Non-Communicable Diseases
Pharmacology
Toxicology
Public Health
Kithsiri Senanayake
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Whms Samarathunga / Manoj Samarathunga
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
Tourism Anthropology
Tourist Gaze
NVivo
Tourism and Reconciliation
Sri Lanka Tourism
Ajith C. Herath
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
Mkn Kumari
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
Hydrology
Environmental Engineering
GIS
Ranjith Edirisinghe
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
7
0.538
Natural Products
Food Chemistry
Food Quality and Safety
Naleen Jayaratna
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
Organometallic Chemistry
Ethylene
Chemical synthesis
Catalysis
Luminescence
Buddhika Wijerathne
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
Dermatoglyphics
Public health
Medical Education
Genetic epidemiology
General Practice
Kanishka DB Ukuwela
Rajarata University
Sylhet, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
Evolutionary Biology
Herpetology
Biogeography
Phylogeography
Molecular systematics