Total 2,393,018 scientists, country 221, and institutions 24,453 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
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
257
173
0.673
* Total i10 IndexRankings
Ranking Based On Selection: 2
GERD
Barrett's esophagus
esophageal adenocarcinoma
disparities
ethnicity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
20
0.465
* Total i10 IndexRankings
Ranking Based On Selection: 3
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
22
0.786
* Total i10 IndexRankings
Ranking Based On Selection: 4
Neurogastroenterology & Motility
Disorders of Gut-Brain Interaction
Gastroparesis
Parkinson’s disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
20
0.952
* Total i10 IndexRankings
Ranking Based On Selection: 5
Neurogastroenterology
Neuroscience
Neuromodulation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 6
Gastroenterology and Hepatology
Obesity Medicine
Internal Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 7
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Satish Rao
Augusta University
Augusta, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
257
173
0.673
Kenneth J Vega
Augusta University
Augusta, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
20
0.465
GERD
Barrett's esophagus
esophageal adenocarcinoma
disparities
ethnicity
Asad Jehangir
Augusta University
Augusta, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
22
0.786
Amol Sharma
Augusta University
Augusta, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
20
0.952
Neurogastroenterology & Motility
Disorders of Gut-Brain Interaction
Gastroparesis
Parkinson’s disease
Tennekoon Buddhika Karunaratne
Augusta University
Augusta, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Neurogastroenterology
Neuroscience
Neuromodulation
John Erikson L Yap
Augusta University
Augusta, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Gastroenterology and Hepatology
Obesity Medicine
Internal Medicine
Adil Ghafoor
Augusta University
Augusta, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000