Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
1,202,955
Country Rank
1,559
Institution Rank : 251
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![S. Devapriya Dewasurendra](https://cdn.adscientificindex.com/pictures/79/5733156.jpg)
Inerters for Railway Suspensions
Verification/Validation/Fault-diagnosis of Complex Reactive Systems. Distributed Supervisory C
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
182
69
0.379
* Total Citation Counts Rankings
World Rank
1,207,321
Country Rank
1,574
Institution Rank : 252
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Hemalika Abeysundara](https://cdn.adscientificindex.com/pictures/66/4732837.jpg)
Survival analysis
Asymptotic Theory
Actuarial Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
179
170
0.950
* Total Citation Counts Rankings
World Rank
1,208,087
Country Rank
1,579
Institution Rank : 253
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Am Thilanka A Gunaratne|Thilanka Gunaratne](https://cdn.adscientificindex.com/pictures/d9/4500800.jpg)
Tropical Ecology
Restoration Ecology
Biodiversity Conservation
Science Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
179
109
0.609
* Total Citation Counts Rankings
World Rank
1,208,127
Country Rank
1,580
Institution Rank : 254
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Fazeeha Azmi](https://cdn.adscientificindex.com/pictures/92/5732278.jpg)
Geography
gender
development
migration
health and well being
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
179
105
0.587
* Total Citation Counts Rankings
World Rank
1,209,436
Country Rank
1,582
Institution Rank : 255
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Jeewanthika Ekanayaka](/pictures/e4/4501277.jpg)
Nursing
Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
178
152
0.854
* Total Citation Counts Rankings
World Rank
1,211,389
Country Rank
1,593
Institution Rank : 257
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Samanthika Jagoda](https://cdn.adscientificindex.com/pictures/20/4732775.jpg)
Aquatic animal health
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
177
144
0.814
* Total Citation Counts Rankings
World Rank
1,212,961
Country Rank
1,598
Institution Rank : 258
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Had Samith Buddika](https://cdn.adscientificindex.com/pictures/f1/4732777.jpg)
Sustainable Materials
Earthquake Engineering
Structural Dynamics
Self-Centering Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
176
163
0.926
* Total Citation Counts Rankings
World Rank
1,213,266
Country Rank
1,600
Institution Rank : 259
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![SSS de S. Jagoda](https://cdn.adscientificindex.com/pictures/32/5733341.jpg)
Aquatic Animal Health
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
176
143
0.813
* Total Citation Counts Rankings
World Rank
1,215,175
Country Rank
1,606
Institution Rank : 260
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Palitha C Arampath](https://cdn.adscientificindex.com/pictures/3a/4732838.jpg)
Food Process Technology
Food Product Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
175
136
0.777
* Total Citation Counts Rankings
World Rank
1,215,854
Country Rank
1,611
Institution Rank : 261
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Anuruddha Kankanamge](/user/assets/images/profile/no-profile-photo.png)
Industrial Organization
Government Procurement Auctions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
175
59
0.337
* Total Citation Counts Rankings
World Rank
1,218,533
Country Rank
1,619
Institution Rank : 262
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Mangalagama Dewasurendra](https://cdn.adscientificindex.com/pictures/4c/4501039.jpg)
Non-linear Differential Equations
Fluid Dynamics
Computational Mathematics
Mathematical Modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
161
0.931
* Total Citation Counts Rankings
World Rank
1,223,967
Country Rank
1,646
Institution Rank : 263
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Damsara Nandadeva](https://cdn.adscientificindex.com/pictures/f8/4749691.jpg)
Autonomic and Vascular Function in Health and Disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
170
169
0.994
* Total Citation Counts Rankings
World Rank
1,227,617
Country Rank
1,665
Institution Rank : 264
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Rajaratnam Shanthini (W. Shanthini)](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
169
37
0.219
* Total Citation Counts Rankings
World Rank
1,229,617
Country Rank
1,679
Institution Rank : 265
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Carmen Wickramagamage](https://cdn.adscientificindex.com/pictures/a8/5732095.jpg)
Translation
Gender & Women's Studies
Postcolonial Literature
American Literature
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
168
28
0.167
* Total Citation Counts Rankings
World Rank
1,230,230
Country Rank
1,680
Institution Rank : 266
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Sureni Weerasinghe](https://cdn.adscientificindex.com/pictures/b3/5733382.jpg)
Library and Information Science
technology acceptance
citation analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
167
160
0.958
* Total Citation Counts Rankings
World Rank
1,210,618
Country Rank
1,590
Institution Rank : 256
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Nikalal Kaldera](/pictures/ee/4732781.jpg)
Machine learning
Data science
image processing
computer vision
video compression
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
177
177
1.000
* Total Citation Counts Rankings
World Rank
1,232,961
Country Rank
1,691
Institution Rank : 268
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![KMR Karunarathna (Muditha Karunarathna)](https://cdn.adscientificindex.com/pictures/10/5732588.jpg)
Environmental and Resource Economics
Development Economics and Agriculture Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
166
120
0.723
* Total Citation Counts Rankings
World Rank
1,231,394
Country Rank
1,684
Institution Rank : 267
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Chaminda Kandauda](https://cdn.adscientificindex.com/pictures/9e/5732104.jpg)
Antenatal care
Post reproductive care
Infertility
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
167
76
0.455
* Total Citation Counts Rankings
World Rank
1,234,970
Country Rank
1,696
Institution Rank : 269
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Kwg Rekha Nianthi](https://cdn.adscientificindex.com/pictures/cc/5003401.jpg)
Climate Change
Disaster Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165
123
0.745
* Total Citation Counts Rankings
World Rank
1,237,144
Country Rank
1,710
Institution Rank : 270
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Hiran Yapa](https://cdn.adscientificindex.com/pictures/be/5732385.jpg)
concrete shear behaviour
structural retrofitting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
104
0.634
* Total Citation Counts Rankings
World Rank
1,237,227
Country Rank
1,711
Institution Rank : 271
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Hemalie Nandalal](https://cdn.adscientificindex.com/pictures/2a/5732362.jpg)
GIS Flood Modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
96
0.585
* Total Citation Counts Rankings
World Rank
1,238,174
Country Rank
1,715
Institution Rank : 272
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Sahan Bandara](https://cdn.adscientificindex.com/pictures/9a/4732844.jpg)
Structural Health Monitoring
Non-destructive Testing
UHPFRC
Timber Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
158
0.969
* Total Citation Counts Rankings
World Rank
1,238,561
Country Rank
1,717
Institution Rank : 273
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Bimali Sanjeevani Weerakoon](https://cdn.adscientificindex.com/pictures/45/4749371.jpg)
Medical Imaging/ Radiography/ Dental Radiography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
142
0.871
* Total Citation Counts Rankings
World Rank
1,239,085
Country Rank
1,721
Institution Rank : 274
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Susanthi Jayasinghe](/user/assets/images/profile/no-profile-photo.png)
Natural product Chemistry and Organic Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
107
0.656
* Total Citation Counts Rankings
World Rank
1,242,738
Country Rank
1,740
Institution Rank : 275
![](https://cdn.adscientificindex.com/logos/11281.jpg)
![Sri Lanka](/flags/lk.png)
![Sumudu Rasnayaka](https://cdn.adscientificindex.com/pictures/cf/4732779.jpg)
Dentistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
161
139
0.863
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,202,955
![Sri Lanka](/flags/lk.png)
1,559
![](https://cdn.adscientificindex.com/logos/11281.jpg)
251
S. Devapriya Dewasurendra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
182
69
0.379
![](https://cdn.adscientificindex.com/logos/11281.jpg)
Inerters for Railway Suspensions
Verification/Validation/Fault-diagnosis of Complex Reactive Systems. Distributed Supervisory C
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,207,321
![Sri Lanka](/flags/lk.png)
1,574
![](https://cdn.adscientificindex.com/logos/11281.jpg)
252
Hemalika Abeysundara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
179
170
0.950
![](https://cdn.adscientificindex.com/logos/11281.jpg)
Survival analysis
Asymptotic Theory
Actuarial Science
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,208,087
![Sri Lanka](/flags/lk.png)
1,579
![](https://cdn.adscientificindex.com/logos/11281.jpg)
253
Am Thilanka A Gunaratne|Thilanka Gunaratne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
179
109
0.609
![](https://cdn.adscientificindex.com/logos/11281.jpg)
Tropical Ecology
Restoration Ecology
Biodiversity Conservation
Science Education
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,208,127
![Sri Lanka](/flags/lk.png)
1,580
![](https://cdn.adscientificindex.com/logos/11281.jpg)
254
Fazeeha Azmi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
179
105
0.587
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,209,436
![Sri Lanka](/flags/lk.png)
1,582
![](https://cdn.adscientificindex.com/logos/11281.jpg)
255
Jeewanthika Ekanayaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
178
152
0.854
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,211,389
![Sri Lanka](/flags/lk.png)
1,593
![](https://cdn.adscientificindex.com/logos/11281.jpg)
257
Samanthika Jagoda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
177
144
0.814
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,212,961
![Sri Lanka](/flags/lk.png)
1,598
![](https://cdn.adscientificindex.com/logos/11281.jpg)
258
Had Samith Buddika
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
176
163
0.926
![](https://cdn.adscientificindex.com/logos/11281.jpg)
Sustainable Materials
Earthquake Engineering
Structural Dynamics
Self-Centering Systems
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,213,266
![Sri Lanka](/flags/lk.png)
1,600
![](https://cdn.adscientificindex.com/logos/11281.jpg)
259
SSS de S. Jagoda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
176
143
0.813
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,215,175
![Sri Lanka](/flags/lk.png)
1,606
![](https://cdn.adscientificindex.com/logos/11281.jpg)
260
Palitha C Arampath
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
175
136
0.777
![](https://cdn.adscientificindex.com/logos/11281.jpg)
Food Process Technology
Food Product Development
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,215,854
![Sri Lanka](/flags/lk.png)
1,611
![](https://cdn.adscientificindex.com/logos/11281.jpg)
261
Anuruddha Kankanamge
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
175
59
0.337
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![Adscientificindex](/assets/images/banner_click.png)
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,218,533
![Sri Lanka](/flags/lk.png)
1,619
![](https://cdn.adscientificindex.com/logos/11281.jpg)
262
Mangalagama Dewasurendra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
161
0.931
![](https://cdn.adscientificindex.com/logos/11281.jpg)
Non-linear Differential Equations
Fluid Dynamics
Computational Mathematics
Mathematical Modelling
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,223,967
![Sri Lanka](/flags/lk.png)
1,646
![](https://cdn.adscientificindex.com/logos/11281.jpg)
263
Damsara Nandadeva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
170
169
0.994
![](https://cdn.adscientificindex.com/logos/11281.jpg)
Autonomic and Vascular Function in Health and Disease
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,227,617
![Sri Lanka](/flags/lk.png)
1,665
![](https://cdn.adscientificindex.com/logos/11281.jpg)
264
Rajaratnam Shanthini (W. Shanthini)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
169
37
0.219
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,229,617
![Sri Lanka](/flags/lk.png)
1,679
![](https://cdn.adscientificindex.com/logos/11281.jpg)
265
Carmen Wickramagamage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
168
28
0.167
![](https://cdn.adscientificindex.com/logos/11281.jpg)
Translation
Gender & Women's Studies
Postcolonial Literature
American Literature
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,230,230
![Sri Lanka](/flags/lk.png)
1,680
![](https://cdn.adscientificindex.com/logos/11281.jpg)
266
Sureni Weerasinghe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
167
160
0.958
![](https://cdn.adscientificindex.com/logos/11281.jpg)
Library and Information Science
technology acceptance
citation analysis
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,210,618
![Sri Lanka](/flags/lk.png)
1,590
![](https://cdn.adscientificindex.com/logos/11281.jpg)
256
Nikalal Kaldera
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
177
177
1.000
![](https://cdn.adscientificindex.com/logos/11281.jpg)
Machine learning
Data science
image processing
computer vision
video compression
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,232,961
![Sri Lanka](/flags/lk.png)
1,691
![](https://cdn.adscientificindex.com/logos/11281.jpg)
268
KMR Karunarathna (Muditha Karunarathna)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
166
120
0.723
![](https://cdn.adscientificindex.com/logos/11281.jpg)
Environmental and Resource Economics
Development Economics and Agriculture Economics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,231,394
![Sri Lanka](/flags/lk.png)
1,684
![](https://cdn.adscientificindex.com/logos/11281.jpg)
267
Chaminda Kandauda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
167
76
0.455
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,234,970
![Sri Lanka](/flags/lk.png)
1,696
![](https://cdn.adscientificindex.com/logos/11281.jpg)
269
Kwg Rekha Nianthi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165
123
0.745
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,237,144
![Sri Lanka](/flags/lk.png)
1,710
![](https://cdn.adscientificindex.com/logos/11281.jpg)
270
Hiran Yapa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
104
0.634
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,237,227
![Sri Lanka](/flags/lk.png)
1,711
![](https://cdn.adscientificindex.com/logos/11281.jpg)
271
Hemalie Nandalal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
96
0.585
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,238,174
![Sri Lanka](/flags/lk.png)
1,715
![](https://cdn.adscientificindex.com/logos/11281.jpg)
272
Sahan Bandara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
158
0.969
![](https://cdn.adscientificindex.com/logos/11281.jpg)
Structural Health Monitoring
Non-destructive Testing
UHPFRC
Timber Engineering
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,238,561
![Sri Lanka](/flags/lk.png)
1,717
![](https://cdn.adscientificindex.com/logos/11281.jpg)
273
Bimali Sanjeevani Weerakoon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
142
0.871
![](https://cdn.adscientificindex.com/logos/11281.jpg)
Medical Imaging/ Radiography/ Dental Radiography
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,239,085
![Sri Lanka](/flags/lk.png)
1,721
![](https://cdn.adscientificindex.com/logos/11281.jpg)
274
Susanthi Jayasinghe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
107
0.656
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,242,738
![Sri Lanka](/flags/lk.png)
1,740
![](https://cdn.adscientificindex.com/logos/11281.jpg)
275
Sumudu Rasnayaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
161
139
0.863