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Hospital / health system · Hyderabad · India

Asian Institute of Gastroenterology

In research, Asian Institute of Gastroenterology stands highest in Medicine (#3,601 of 10,443 worldwide), Health Sciences (#4,968 of 11,982 worldwide) and Surgery (#980 of 1,816 worldwide), 2022–2025. Relative to its size it is most specialised in Gastroenterology, Hepatology and Surgery — Gastroenterology is 52.9× its share of world research.

aigindia.netROR OpenAlex
World rank, 2022–2025
#13,915
of 28,054 · #19,972 all time
Rank in India
#962
of 1,840
Research works
1.1k
▲ 114% vs 2013–17
Citations
15k
14.0 per fractional work
Top-10% rate
14.7%
record average 16.5%
Open access
53%
world 28%

What is Asian Institute of Gastroenterology known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
MedicineField #3,601 of 10,443 14.2%344 #5586
Health SciencesDomain #4,968 of 11,982 14.3%355 #7305
SurgerySubfield #980 of 1,816 13.5%102 #1645

Each strip is that field’s whole ranked pool, with the notch where Asian Institute of Gastroenterology sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

Which of those standings moved

The same fields on both windows: where it stood over the whole record, and where it stands in 2022–2025. The distance is the story, and it is the one thing the two rank columns above cannot show.

  1. Medicine#5,586 #3,601
  2. Health Sciences#7,305 #4,968
  3. Surgery#1,645 #980
all time2022–2025, better2022–2025, worse

A dot further right is a better standing. Fields it was not ranked in over the whole record are left out.

What does Asian Institute of Gastroenterology specialise in?

Where its research is concentrated relative to its size: Gastroenterology takes 52.9× the share of its output that it takes of world research.

  1. GastroenterologySubfield · 25.6 works53×
  2. HepatologySubfield · 22.0 works28×
  3. SurgerySubfield · 101.7 works11×
  4. Pulmonary and Respiratory MedicineSubfield · 39.2 works6.2×
  5. OncologySubfield · 27.3 works5.9×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.09× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.34× its world share, 29 worksBiochemistry, Geneti…Immunology and Microbiology: 1.03× its world share, 4 worksImmunology and Micro…Neuroscience: 0.42× its world share, 3 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.81× its world share, 3 worksPharmacology, Toxico…Chemistry: 0.09× its world share, 1 worksChemistryComputer Science: 0.08× its world share, 3 worksComputer ScienceEarth and Planetary Sciences: 0.01× its world share, 0 worksEarth and Planetary …Energy: 0.01× its world share, 0 worksEnergyEngineering: 0.05× its world share, 3 worksEngineeringEnvironmental Science: 0.04× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.04× its world share, 1 worksMaterials ScienceMathematics: 0.07× its world share, 0 worksMathematicsPhysics and Astronomy: 0.02× its world share, 0 worksPhysics and AstronomyDentistry: 0.23× its world share, 0 worksDentistryHealth Professions: 0.89× its world share, 10 worksHealth ProfessionsMedicine: 4.35× its world share, 344 worksMedicineNursing: 0.44× its world share, 1 worksNursingVeterinary: 0.81× its world share, 0 worksVeterinaryArts and Humanities: 0.06× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.01× its world share, 0 worksBusiness, Management…Decision Sciences: 0.12× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.09× its world share, 1 worksEconomics, Econometr…Psychology: 0.14× its world share, 2 worksPsychologySocial Sciences: 0.05× its world share, 3 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.3×. Every wedge is a field page.

Who are the top researchers at Asian Institute of Gastroenterology?

Ranked on the composite score, Mohan Ramchandani, D. Nageshwar Reddy and Rakesh Kalapala lead among researchers whose main affiliation is Asian Institute of Gastroenterology.

  1. 1 Mohan Ramchandani India · #103,429 worldwide 125 citations · 49 works
  2. 2 D. Nageshwar Reddy India · #329,757 worldwide 178 citations · 111 works
  3. 3 Rakesh Kalapala India · #449,307 worldwide 43 citations · 19 works
  4. 4 Zaheer Nabi India · #492,072 worldwide 48 citations · 40 works
  5. 5 Guduru Venkat Rao India · #492,464 worldwide 48 citations · 17 works
  6. 6 Santosh Darisetty India · #510,993 worldwide 33 citations · 17 works
  7. 7 Anand V. Kulkarni India · #582,220 worldwide 62 citations · 41 works
  8. 8 Rupjyoti Talukdar India · #626,079 worldwide 58 citations · 40 works
  9. 9 Sundeep Lakhtakia India · #632,515 worldwide 52 citations · 49 works
  10. 10 Jahangeer Basha India · #723,697 worldwide 18 citations · 22 works
All ranked researchers at Asian Institute of Gastroenterology

Which keywords describe research at Asian Institute of Gastroenterology?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Diagnosis, Treatment, Chemotherapy, Complications, Nutritional Support, Neoadjuvant Therapy and Metabolic Syndrome.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Epidemiology96▲ 5.9×64 topics
  2. Treatment34▲ 6.8×30 topics
  3. Diagnosis32▲ 8.3×29 topics
  4. Chemotherapy28▲ 9.9×17 topics
  5. Complications25▲ 12×13 topics
  6. Inflammation25▲ 2.9×37 topics
  7. Metabolic Syndrome22▲ 6.6×17 topics
  8. Nutritional Support22▲ 57×2 topics
  9. Immunotherapy21▲ 7.2×14 topics
  10. Neoadjuvant Therapy21▲ 22×5 topics
  11. Management20▲ 6.1×20 topics
  12. Insulin Resistance19▲ 10.0×9 topics
  13. Pathogenesis18▲ 8.6×10 topics
  14. Genetic Factors17▲ 62×2 topics
  15. Liver Transplantation17▲ 35×4 topics
  16. Inflammatory Bowel Disease17▲ 36×4 topics
  17. Hepatocellular Carcinoma17▲ 19×3 topics
  18. Acute Pancreatitis17▲ 96×1 topic
  19. Chronic Pancreatitis17▲ 96×1 topic
  20. Children16▲ 17×4 topics
  21. Hepatic Steatosis16▲ 25×2 topics
  22. Tumor Microenvironment16▲ 8.7×6 topics
  23. Surgical Management16▲ 9.2×15 topics
  24. Cholangiocarcinoma15▲ 47×2 topics
  25. Clinical Practice Guidelines15▲ 6.6×10 topics
  26. Pancreatic Cancer15▲ 33×2 topics
  27. Coagulopathy15▲ 46×2 topics
  28. Gemcitabine15▲ 49×1 topic
  29. Surgical Complications15▲ 44×1 topic
  30. NAFLD14▲ 29×1 topic
  31. NASH14▲ 29×1 topic
  32. Hepatic Encephalopathy14▲ 62×1 topic
  33. Liver Cirrhosis14▲ 62×1 topic
  34. Adults13▲ 53×2 topics
  35. Palliative Treatment13▲ 49×2 topics
  36. Endoscopic Stenting13▲ 69×1 topic
  37. Esophageal Perforation13▲ 69×1 topic
  38. Cholecystitis13▲ 75×1 topic
  39. ERCP13▲ 75×1 topic
  40. Survival Analysis13▲ 11×4 topics

Which research topics does Asian Institute of Gastroenterology publish most on?

By volume in 2022–2025: Pancreatitis Pathology and Treatment, Pancreatic and Hepatic Oncology Research, Liver Disease Diagnosis and Treatment and Liver Disease and Transplantation.

Pancreatitis Pathology a…17Pancreatitis Pathology and Treatment: 17 fractional worksPancreatic and Hepatic O…15Pancreatic and Hepatic Oncology Research: 15 fractional worksLiver Disease Diagnosis and Treatment: 14 fractional worksLiver Disease and Transp…14Liver Disease and Transplantation: 14 fractional worksEsophageal and GI Pathol…13Esophageal and GI Pathology: 13 fractional worksGallbladder and Bile Duct Disorders: 13 fractional worksInflammatory Bowel Disease: 12 fractional worksGastrointestinal disorde…10Gastrointestinal disorders and treatments: 10 fractional worksGastric Cancer Management and Outcomes: 9 fractional worksGastroesophageal reflux and treatments: 9 fractional works
SurgeryOncologyEpidemiologyHepatology3 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Pancreatitis Pathology and Treatment Surgery 17 works
  2. 2 Pancreatic and Hepatic Oncology Research Oncology 15 works
  3. 3 Liver Disease Diagnosis and Treatment Epidemiology 14 works
  4. 4 Liver Disease and Transplantation Hepatology 14 works
  5. 5 Esophageal and GI Pathology Surgery 13 works
  6. 6 Gallbladder and Bile Duct Disorders Pulmonary and Respiratory Medicine 13 works
  7. 7 Inflammatory Bowel Disease Genetics 12 works
  8. 8 Gastrointestinal disorders and treatments Surgery 10 works
  9. 9 Gastric Cancer Management and Outcomes Pulmonary and Respiratory Medicine 9 works
  10. 10 Gastroesophageal reflux and treatments Gastroenterology 9 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available53.4%not open46.6%

World: 28% of research is openly available.

with international co-authors14.6%domestic only85.4%

World: 19% is written across borders.

How has Asian Institute of Gastroenterology's research output changed?

Output in 2018–2022 was 114% higher than in 2013–2017.

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Hyderabad

All research institutions in Hyderabad

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.