Subject Rankings

Sri Lanka Subject Rankings 2025

AD Scientific Index (Alper-Doger Scientific Index) offers the broadest spectrum of branches, providing analysis in 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses can be based on indicators such as the H-index, i10-index, and citation count, as well as their values from the last 6 years. As of Oct 18, 2024, rankings are according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in beta. This is due to the exclusion of (931.668) scientists categorized under 'others,' whose profiles cannot yet be determined, edited, or classified. As these fields are updated, the rankings will adjust accordingly. Please keep this in mind. See Also: [University Subject Rankings]

* Total H IndexRankings
Ranking Based On Selection :76
Olufunke Cofie
Natural Resource Management
Peri-urban agriculture
Agriculture Water Management
Sanitation
Soil fertility
Metrics
H-Index
i10 Index
Citation Counts
32
80
4,394
* Total H IndexRankings
Ranking Based On Selection :78
Wolfgang Dittus
Behavioral Ecology
Sociobiology
Evolution
Conservation Biology
Animal Behavior
Metrics
H-Index
i10 Index
Citation Counts
32
42
3,747
* Total H IndexRankings
Ranking Based On Selection :80
Carukshi Arambepola
Non communicable disease epidemiology and prevention
Metrics
H-Index
i10 Index
Citation Counts
31
64
6,483
* Total H IndexRankings
Ranking Based On Selection :83
Upali Amarasinghe
Water management
Irrigation Performance Assessment
Impact assessment
Vulnerability and Poverty assessment
Metrics
H-Index
i10 Index
Citation Counts
31
75
5,591
* Total H IndexRankings
Ranking Based On Selection :84
Shiroma Handunnetti
Immunology
Cell Biology
Bioactivities of Medicinal plants
Infectious diseases and Vaccinology
Metrics
H-Index
i10 Index
Citation Counts
31
63
3,405
* Total H IndexRankings
Ranking Based On Selection :85
Upali S Amarasinghe
Inland Fisheries
Fish Stock Assessment
Culture-based Fisheries
Community-based Fisheries Management
Metrics
H-Index
i10 Index
Citation Counts
31
86
3,299
* Total H IndexRankings
Ranking Based On Selection :86
Preethi Vidya Udagama
immunology
medical biotechnology
bioprospecting for natural drug leads
cytokines in NIDS
Metrics
H-Index
i10 Index
Citation Counts
31
56
2,359
* Total H IndexRankings
Ranking Based On Selection :87
Shaluka Jayamanne
Toxicology and General Medicine
Metrics
H-Index
i10 Index
Citation Counts
30
50
2,960
* Total H IndexRankings
Ranking Based On Selection :88
A Pathmeswaran
Public Health
Biostatistics
Epidemiology
Medical education
Metrics
H-Index
i10 Index
Citation Counts
30
81
5,317
* Total H IndexRankings
Ranking Based On Selection :89
Gkr Senadeera
Dye Sensitized Solar cells
Nano materials
Conducting Polymers
Polymer Electrolytes
ECDs
Metrics
H-Index
i10 Index
Citation Counts
30
62
3,580
* Total H IndexRankings
Ranking Based On Selection :90
Jennifer Perera
Medical Microbiology
Infectious Diseases
Antimicrobial Resistance
Tuberculosis
Women's Health and Medical education
Metrics
H-Index
i10 Index
Citation Counts
30
53
4,782
* Total H IndexRankings
Ranking Based On Selection :91
Jagath Manatunge
Environmental Engineering
Environmental Management
Ecological Engineering
Civil Engineering
Metrics
H-Index
i10 Index
Citation Counts
30
49
3,867
* Total H IndexRankings
Ranking Based On Selection :93
Sander J Zwart
food & water security
Africa
climate change
scaling
Metrics
H-Index
i10 Index
Citation Counts
29
51
5,449
* Total H IndexRankings
Ranking Based On Selection :94
H Asita De Silva
Clinical trials
Dementia
Snakebite
Stroke
Hypertension
Metrics
H-Index
i10 Index
Citation Counts
29
58
6,920
* Total H IndexRankings
Ranking Based On Selection :95
Kosala Weerakoon
Medical Parasitology
Infectious Diseases
Medical toxicology
Tropical Diseases
Metrics
H-Index
i10 Index
Citation Counts
29
47
2,726
* Total H IndexRankings
Ranking Based On Selection :96
Amare Haileslassie
Agricultural system
ecosystem services
agricultural water management
sustainability
Metrics
H-Index
i10 Index
Citation Counts
29
68
3,384
* Total H IndexRankings
Ranking Based On Selection :97
JK Vidanarachchi
Microbiology
Food Safety
Food Quality
Nutrition
Metrics
H-Index
i10 Index
Citation Counts
29
55
6,573
* Total H IndexRankings
Ranking Based On Selection :99
Ravi Wijesundera
Plant Pathology
Mycology
Natural Products
Post Harvest Biology
Metrics
H-Index
i10 Index
Citation Counts
29
72
6,066
* Total H IndexRankings
Ranking Based On Selection :100
E Dilip De Silva
Marine Natural Products
Isolation of biologically active compounds from endophytic fungi
Metrics
H-Index
i10 Index
Citation Counts
29
65
3,775
* Total H Index Rankings
Rankings
Ranking Based On Selection: 76
Olufunke Cofie
Metrics
H-Index
i10-Index
Citation Counts
32
80
4,394
Natural Resource Management
Peri-urban agriculture
Agriculture Water Management
Sanitation
Soil fertility
* Total H Index Rankings
Rankings
Ranking Based On Selection: 77
English Language and Literature
Study Skills
English for Specific Purposes
* Total H Index Rankings
Rankings
Ranking Based On Selection: 78
Wolfgang Dittus
Metrics
H-Index
i10-Index
Citation Counts
32
42
3,747
Behavioral Ecology
Sociobiology
Evolution
Conservation Biology
Animal Behavior
* Total H Index Rankings
Rankings
Ranking Based On Selection: 79
Alemseged Tamiru Haile
Metrics
H-Index
i10-Index
Citation Counts
31
58
3,275
* Total H Index Rankings
Rankings
Ranking Based On Selection: 80
Carukshi Arambepola
Metrics
H-Index
i10-Index
Citation Counts
31
64
6,483
Non communicable disease epidemiology and prevention
* Total H Index Rankings
Rankings
Ranking Based On Selection: 81
Luna Bharati
Metrics
H-Index
i10-Index
Citation Counts
31
64
3,651
* Total H Index Rankings
Rankings
Ranking Based On Selection: 82
Jayasinghe Lalith Fnassl
Metrics
H-Index
i10-Index
Citation Counts
31
70
2,906
* Total H Index Rankings
Rankings
Ranking Based On Selection: 83
Upali Amarasinghe
Metrics
H-Index
i10-Index
Citation Counts
31
75
5,591
Water management
Irrigation Performance Assessment
Impact assessment
Vulnerability and Poverty assessment
* Total H Index Rankings
Rankings
Ranking Based On Selection: 84
Shiroma Handunnetti
Metrics
H-Index
i10-Index
Citation Counts
31
63
3,405
Immunology
Cell Biology
Bioactivities of Medicinal plants
Infectious diseases and Vaccinology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 85
Upali S Amarasinghe
Metrics
H-Index
i10-Index
Citation Counts
31
86
3,299
Inland Fisheries
Fish Stock Assessment
Culture-based Fisheries
Community-based Fisheries Management
* Total H Index Rankings
Rankings
Ranking Based On Selection: 86
Preethi Vidya Udagama
Metrics
H-Index
i10-Index
Citation Counts
31
56
2,359
immunology
medical biotechnology
bioprospecting for natural drug leads
cytokines in NIDS
* Total H Index Rankings
Rankings
Ranking Based On Selection: 87
Shaluka Jayamanne
Metrics
H-Index
i10-Index
Citation Counts
30
50
2,960
Toxicology and General Medicine
* Total H Index Rankings
Rankings
Ranking Based On Selection: 88
A Pathmeswaran
Metrics
H-Index
i10-Index
Citation Counts
30
81
5,317
* Total H Index Rankings
Rankings
Ranking Based On Selection: 89
Gkr Senadeera
Metrics
H-Index
i10-Index
Citation Counts
30
62
3,580
Dye Sensitized Solar cells
Nano materials
Conducting Polymers
Polymer Electrolytes
ECDs
* Total H Index Rankings
Rankings
Ranking Based On Selection: 90
Jennifer Perera
Metrics
H-Index
i10-Index
Citation Counts
30
53
4,782
Medical Microbiology
Infectious Diseases
Antimicrobial Resistance
Tuberculosis
Women's Health and Medical education
* Total H Index Rankings
Rankings
Ranking Based On Selection: 91
Jagath Manatunge
Metrics
H-Index
i10-Index
Citation Counts
30
49
3,867
Environmental Engineering
Environmental Management
Ecological Engineering
Civil Engineering
* Total H Index Rankings
Rankings
Ranking Based On Selection: 92
Lilani Ekanayake
Metrics
H-Index
i10-Index
Citation Counts
30
42
2,434
* Total H Index Rankings
Rankings
Ranking Based On Selection: 93
Sander J Zwart
Metrics
H-Index
i10-Index
Citation Counts
29
51
5,449
* Total H Index Rankings
Rankings
Ranking Based On Selection: 94
H Asita De Silva
Metrics
H-Index
i10-Index
Citation Counts
29
58
6,920
Clinical trials
Dementia
Snakebite
Stroke
Hypertension
* Total H Index Rankings
Rankings
Ranking Based On Selection: 95
Kosala Weerakoon
Metrics
H-Index
i10-Index
Citation Counts
29
47
2,726
Medical Parasitology
Infectious Diseases
Medical toxicology
Tropical Diseases
* Total H Index Rankings
Rankings
Ranking Based On Selection: 96
Amare Haileslassie
Metrics
H-Index
i10-Index
Citation Counts
29
68
3,384
Agricultural system
ecosystem services
agricultural water management
sustainability
* Total H Index Rankings
Rankings
Ranking Based On Selection: 97
JK Vidanarachchi
Metrics
H-Index
i10-Index
Citation Counts
29
55
6,573
* Total H Index Rankings
Rankings
Ranking Based On Selection: 98
Gamini Seneviratne
Metrics
H-Index
i10-Index
Citation Counts
29
62
3,579
* Total H Index Rankings
Rankings
Ranking Based On Selection: 99
Ravi Wijesundera
Metrics
H-Index
i10-Index
Citation Counts
29
72
6,066
Plant Pathology
Mycology
Natural Products
Post Harvest Biology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 100
E Dilip De Silva
Metrics
H-Index
i10-Index
Citation Counts
29
65
3,775
Marine Natural Products
Isolation of biologically active compounds from endophytic fungi