Science Explorer Interactive view Map
Hospital / health system · Ranchi · India

Rajendra Institute of Medical Sciences

In research, Rajendra Institute of Medical Sciences stands highest in Medicine (#3,114 of 10,443 worldwide), Health Sciences (#3,925 of 11,982 worldwide) and Surgery (#1,591 of 1,816 worldwide), 2022–2025. Relative to its size it is most specialised in Dentistry — Dentistry is 17.2× its share of world research.

rimsranchi.orgROR OpenAlex
World rank, 2022–2025
#11,459
of 28,054 · #21,656 all time
Rank in India
#816
of 1,840
Research works
1.3k
▲ 76% vs 2013–17
Citations
6.1k
4.8 per fractional work
Top-10% rate
5.8%
record average 16.5%
Open access
83%
world 28%

What is Rajendra Institute of Medical Sciences 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 #3,114 of 10,443 6.1%364 #7596
Health SciencesDomain #3,925 of 11,982 5.8%437 #8439
SurgerySubfield #1,591 of 1,816 4.9%75 #3651

Each strip is that field’s whole ranked pool, with the notch where Rajendra Institute of Medical Sciences 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#7,596 #3,114
  2. Health Sciences#8,439 #3,925
  3. Surgery#3,651 #1,591
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 Rajendra Institute of Medical Sciences specialise in?

Where its research is concentrated relative to its size: Dentistry takes 17.2× the share of its output that it takes of world research.

  1. DentistryField · 44.1 works17×
← 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: 0.82× its world share, 23 worksBiochemistry, Geneti…Immunology and Microbiology: 1.69× its world share, 9 worksImmunology and Micro…Neuroscience: 0.88× its world share, 8 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 2.52× its world share, 5 worksPharmacology, Toxico…Chemistry: 0.09× its world share, 1 worksChemistryComputer Science: 0.07× its world share, 3 worksComputer ScienceEngineering: 0.04× its world share, 3 worksEngineeringEnvironmental Science: 0.10× its world share, 3 worksEnvironmental ScienceMaterials Science: 0.01× its world share, 0 worksMaterials ScienceMathematics: 0.22× its world share, 1 worksMathematicsDentistry: 17.18× its world share, 44 worksDentistryHealth Professions: 1.56× its world share, 22 worksHealth ProfessionsMedicine: 3.58× its world share, 364 worksMedicineNursing: 2.00× its world share, 5 worksNursingVeterinary: 2.67× its world share, 2 worksVeterinaryArts and Humanities: 0.21× its world share, 3 worksArts and HumanitiesBusiness, Management and Accounting: 0.19× its world share, 3 worksBusiness, Management…Decision Sciences: 0.26× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.40× its world share, 4 worksEconomics, Econometr…Psychology: 0.64× its world share, 10 worksPsychologySocial Sciences: 0.17× its world share, 11 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Dentistry, 17.2×. Every wedge is a field page.

Who are the top researchers at Rajendra Institute of Medical Sciences?

Ranked on the composite score, Narendra Singh, Santosh Kumar Verma and Dewesh Kumar lead among researchers whose main affiliation is Rajendra Institute of Medical Sciences.

  1. 1 Narendra Singh India · #258,154 worldwide 108 citations · 29 works
  2. 2 Santosh Kumar Verma India · #1,102,378 worldwide 24 citations · 22 works
  3. 3 Dewesh Kumar India · #1,157,891 worldwide 23 citations · 17 works
  4. 4 Pramod Kumar India · #1,251,392 worldwide 11 citations · 34 works
  5. 5 Jay Prakash India · #1,326,898 worldwide 9 citations · 19 works
  6. 6 Anup Kumar Tiwary India · #1,428,609 worldwide 4 citations · 26 works
  7. 7 Sushma Kumari India · #1,472,838 worldwide 12 citations · 27 works
  8. 8 Brajesh Mishra India · #1,546,854 worldwide 16 citations · 21 works
  9. 9 A. Shahi India · #1,616,426 worldwide 15 citations · 15 works
All ranked researchers at Rajendra Institute of Medical Sciences

Which keywords describe research at Rajendra Institute of Medical Sciences?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Risk Factors, Complications, Inflammation, Quality of Life, Management, Treatment and Global Burden.

▲ 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. Epidemiology91▲ 4.3×101 topics
  2. Inflammation29▲ 2.7×46 topics
  3. Risk Factors26▲ 4.5×26 topics
  4. Quality of Life25▲ 3.3×33 topics
  5. Treatment22▲ 3.5×32 topics
  6. Diagnosis20▲ 4.1×30 topics
  7. Complications20▲ 7.6×14 topics
  8. Cardiovascular Disease20▲ 3.4×31 topics
  9. Management20▲ 4.8×21 topics
  10. COVID-1920▲ 2.8×19 topics
  11. Global Burden17▲ 6.0×12 topics
  12. Guidelines16▲ 6.6×9 topics
  13. Pathogenesis16▲ 5.9×12 topics
  14. Pandemic16▲ 2.8×9 topics
  15. Chemotherapy15▲ 4.0×14 topics
  16. Surgical Management14▲ 6.7×18 topics
  17. Metabolic Syndrome13▲ 3.1×18 topics
  18. Immune Response13▲ 4.4×10 topics
  19. Mortality13▲ 4.2×13 topics
  20. Radiotherapy13▲ 6.2×9 topics
  21. Prevention12▲ 5.6×12 topics
  22. Vaccine12▲ 5.5×8 topics
  23. Maternal Mortality12▲ 10.0×5 topics
  24. Pain Management11▲ 9.3×9 topics
  25. SARS-CoV-211▲ 6.2×6 topics
  26. Clinical Management10▲ 11×6 topics
  27. Surgery10▲ 5.2×10 topics
  28. Chronic Pain10▲ 8.2×5 topics
  29. Prognosis10▲ 5.5×7 topics
  30. Postoperative Pain9▲ 19×3 topics
  31. Pathophysiology9▲ 5.7×7 topics
  32. ACE2 Receptor8▲ 6.5×3 topics
  33. Perioperative Care8▲ 14×3 topics
  34. Human Papillomavirus8▲ 12×3 topics
  35. Oral Mucosal Disorders8▲ 52×1 topic
  36. Potentially Malignant Disorders8▲ 52×1 topic
  37. Pregnancy8▲ 7.0×8 topics
  38. Dental Caries8▲ 15×2 topics
  39. Analgesia7▲ 22×2 topics
  40. Squamous Cell Carcinoma7▲ 16×3 topics

Which research topics does Rajendra Institute of Medical Sciences publish most on?

By volume in 2022–2025: Oral Health Pathology and Treatment, Anesthesia and Pain Management, Head and Neck Cancer Studies and COVID-19 Clinical Research Studies.

Oral Health Pathology an…8Oral Health Pathology and Treatment: 8 fractional worksAnesthesia and Pain Mana…7Anesthesia and Pain Management: 7 fractional worksHead and Neck Cancer Studies: 6 fractional worksCOVID-19 Clinical Research Studies: 5 fractional worksAnesthesia and Sedative Agents: 5 fractional worksCardiac, Anesthesia and Surgical Outcomes: 4 fractional worksHead and Neck Surgical Oncology: 4 fractional worksDental Health and Care U…4Dental Health and Care Utilization: 4 fractional worksVaccine Coverage and Hesitancy: 4 fractional worksDental Implant Techniques and Outcomes: 4 fractional works
PeriodonticsSurgeryOtorhinolaryngologyInfectious Diseases4 others

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

  1. 1 Oral Health Pathology and Treatment Periodontics 8 works
  2. 2 Anesthesia and Pain Management Surgery 7 works
  3. 3 Head and Neck Cancer Studies Otorhinolaryngology 6 works
  4. 4 COVID-19 Clinical Research Studies Infectious Diseases 5 works
  5. 5 Anesthesia and Sedative Agents Anesthesiology and Pain Medicine 5 works
  6. 6 Cardiac, Anesthesia and Surgical Outcomes Cardiology and Cardiovascular Medicine 4 works
  7. 7 Head and Neck Surgical Oncology Surgery 4 works
  8. 8 Dental Health and Care Utilization Periodontics 4 works
  9. 9 Vaccine Coverage and Hesitancy Health 4 works
  10. 10 Dental Implant Techniques and Outcomes Oral Surgery 4 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 available82.6%not open17.4%

World: 28% of research is openly available.

with international co-authors6.3%domestic only93.7%

World: 19% is written across borders.

How has Rajendra Institute of Medical Sciences's research output changed?

Output in 2018–2022 was 76% 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 Ranchi

All research institutions in Ranchi

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.