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 :1
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
47
0.560
* Total i10 IndexRankings
Ranking Based On Selection :2
Inflammatory bowel disease
Gastrointestinal endoscopy
Non-alcoholic Fatty Liver Disease
Cirrhosis
Liver transpalntation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
34
0.829
* Total i10 IndexRankings
Ranking Based On Selection :3
Gastrointestinal and Liver pathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
5
0.313
Arjuna P De Silva
University of Kelaniya
Kelaniya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
47
0.560
Madunil A Niriella
University of Kelaniya
Kelaniya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
34
0.829
Inflammatory bowel disease
Gastrointestinal endoscopy
Non-alcoholic Fatty Liver Disease
Cirrhosis
Liver transpalntation
Janaki Hewavisenthi
University of Kelaniya
Kelaniya, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
5
0.313
Gastrointestinal and Liver pathology