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
General & Gastrointestinal Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
48
0.533
* Total i10 IndexRankings
Ranking Based On Selection :2
Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
29
0.879
* Total i10 IndexRankings
Ranking Based On Selection :3
laparoscopic/robotic GI surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
25
0.926
* Total i10 IndexRankings
Ranking Based On Selection :4
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
* Total i10 IndexRankings
Ranking Based On Selection :5
Surgical Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 IndexRankings
Ranking Based On Selection :6
Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
4
0.364
* Total i10 IndexRankings
Ranking Based On Selection :7
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
6
0.600
* Total i10 IndexRankings
Ranking Based On Selection :8
General Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Vikram Kate
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
48
0.533
General & Gastrointestinal Surgery
Sathasivam Sureshkumar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
29
0.879
Kalayarasan Raja
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
25
0.926
laparoscopic/robotic GI surgery
Chellappa Vijayakumar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
Prasanth Penumadu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Nanda Kishore Maroju
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
4
0.364
Elamurugan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
6
0.600
Rajesh Bachavarahalli Sriramareddy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000