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Researcher · Hindu Rao Hospital · India

Ratna Chopra

Ratna Chopra publishes mostly in Surgery, Pulmonary and Respiratory Medicine and Oncology, on topics such as Amoebic Infections and Treatments, Gallbladder and Bile Duct Disorders and Anesthesia and Pain Management.

ORCID 0000-0003-2422-1177 OpenAlex
World rank
#7,030,506
of 7,710,434 ranked researchers
Rank in India
#244,143
of 280,097
Works
19
Citations
41
Citations per work
2.2
h-index
3
i10-index 3Top 94% in Surgery
Ratna Chopra

What does Ratna Chopra research?

Ratna Chopra's work is mostly in Medicine (71%), Biochemistry, Genetics and Molecular Biology (4%).

Health Sciences: 13 works · 70.9% of their workMedicine: 13 works · 70.9% of their workSurgery: 8 works · 41.7% of their workPulmonary and Respiratory Medicine: 2 works · 10.4% of their workOncology: 2 works · 8.3% of their workInfectious Diseases: 1 works · 6.3% of their workEndocrinology, Diabetes and Metabolism: 1 works · 4.2% of their workEverything else: 5 works · 24.9% of their workLife Sciences: 1 works · 4.2% of their workBiochemistry, Genetics and Molecular Biology: 1 works · 4.2% of their workMolecular Biology: 1 works · 4.2% of their workTHEIR WORKRatna Chopra19works
Life Sciences4%Health Sciences71%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Medicine1370.9%
  2. Everything else524.9%
    1. Biochemistry, Genetics and Molecular Biology14.2%
  1. 1Surgery42% of their works
  2. 2Pulmonary and Respiratory Medicine10% of their works
  3. 3Oncology8% of their works
  4. 4Infectious Diseases6% of their works
  5. 5Molecular Biology4% of their works
  6. 6Endocrinology, Diabetes and Metabolism4% of their works

Research topics

Which keywords describe Ratna Chopra's research?

The keywords of their largest research topics: Cholangiocarcinoma, Epidemiology, Biliary Tract Cancer, Bladder Cancer, Cholecystitis, Endoscopic Stenting, Entamoeba histolytica and ERCP.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 18 words, with their numbers
  1. Cholangiocarcinoma42 topics
  2. Epidemiology42 topics
  3. Biliary Tract Cancer21 topic
  4. Bladder Cancer21 topic
  5. Cholecystitis21 topic
  6. ERCP21 topic
  7. Endoscopic Stenting21 topic
  8. Entamoeba histolytica21 topic
  9. Esophageal Perforation21 topic
  10. Fistulas21 topic
  11. Hemorrhoids21 topic
  12. Intrahepatic Cholangiocarcinoma21 topic
  13. Postoperative Pain21 topic
  14. Regional Anesthesia21 topic
  15. Urothelial Carcinoma21 topic
  16. pyogenic liver abscess21 topic
  17. Cancer Genomics11 topic
  18. Mutational Signatures11 topic

Where does Ratna Chopra work?

Ratna Chopra's main affiliation in the publication record is Hindu Rao Hospital, India.

How many publications and citations does Ratna Chopra have?

OpenAlex counts 19 works and 41 citations for Ratna Chopra, an h-index of 3, ranking #7,030,506 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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