Welcome to AD Scientific Index. The international independent ranking organisation AD Scientific Index is more than an ordinary "Ranking". The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "last 6 years H-index", "total i10 Productivity index", "last 6 years i10 Productivity index", "total citations" and "last 6 years citations" only in "AD Scientific Index". See also: Subject Rankings, University Subject Rankings and  Universities Rankings.   Click here for individual or institutional registration.

Total 1 scientist
* Total H Index Rankings
World Rank
1,844,090
Country Rank
102,357
Institution Rank
22
India
Himsikhar Khataniar
Internal Medicine
Gastroenterology
IBD
Advanced Endoscopy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Total H Index AD Scientific Index - World Scientists Rankings - 2024 H Index Metrics
University Rank Country Rank Region Rank World Rank Name Country University / Institution Subject
Research Areas
Total Last 6 year Last 6 year/total
22 102,357 509,569 1,844,090 India India Saint John's National Academy of Health Sciences India Saint John's National Academy of Health Sciences India Medical and Health Sciences / Gastroenterology

Internal Medicine | Gastroenterology | IBD | Advanced Endoscopy |

2 2 1.000