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Researcher · Taoka Hospital · Japan

Kazutake Oguma

Kazutake Oguma publishes mostly in Surgery, Pulmonary and Respiratory Medicine and Radiology, Nuclear Medicine and Imaging, on topics such as Liver Disease Diagnosis and Treatment, Helicobacter pylori-related gastroenterology studies and Hepatocellular Carcinoma Treatment and Prognosis.

OpenAlex
World rank
#6,797,869
of 7,710,434 ranked researchers
Rank in Japan
#288,455
of 383,136
Works
17
Citations
5
Citations per work
0.3
h-index
1
i10-index 0Top 99.4% in Surgery
Kazutake Oguma

What does Kazutake Oguma research?

Kazutake Oguma's work is mostly in Medicine (77%).

Health Sciences: 13 works · 77.0% of their workMedicine: 13 works · 77.0% of their workSurgery: 3 works · 20.5% of their workPulmonary and Respiratory Medicine: 3 works · 17.9% of their workEpidemiology: 2 works · 10.3% of their workHepatology: 2 works · 10.3% of their workRadiology, Nuclear Medicine and Imaging: 2 works · 10.3% of their workCardiology and Cardiovascular Medicine: 1 works · 7.7% of their workEverything else: 4 works · 23.0% of their workTHEIR WORKKazutake Oguma17works
Health Sciences77%

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. Medicine1377.0%
  2. Everything else423.0%
  1. 1Surgery20% of their works
  2. 2Pulmonary and Respiratory Medicine18% of their works
  3. 3Radiology, Nuclear Medicine and Imaging10% of their works
  4. 4Epidemiology10% of their works
  5. 5Hepatology10% of their works
  6. 6Cardiology and Cardiovascular Medicine8% of their works

Research topics

Which keywords describe Kazutake Oguma's research?

The keywords of their largest research topics: Hepatocellular Carcinoma, Diagnosis, Management, Gastric Cancer, Helicobacter pylori, NAFLD, NASH and Bouveret's Syndrome.

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 19 words, with their numbers
  1. Hepatocellular Carcinoma52 topics
  2. Diagnosis42 topics
  3. Management42 topics
  4. Gastric Cancer31 topic
  5. Helicobacter pylori31 topic
  6. NAFLD31 topic
  7. NASH31 topic
  8. Bouveret's Syndrome21 topic
  9. Children21 topic
  10. Endoscopic Stenting21 topic
  11. Eosinophilic Esophagitis21 topic
  12. Esophageal Perforation21 topic
  13. Gallstone Ileus21 topic
  14. Hepatic Encephalopathy21 topic
  15. Liver Cancer21 topic
  16. Liver Cirrhosis21 topic
  17. Radiofrequency Ablation21 topic
  18. Clenbuterol11 topic
  19. Ractopamine11 topic

Where does Kazutake Oguma work?

Kazutake Oguma's main affiliation in the publication record is Taoka Hospital, Japan.

How many publications and citations does Kazutake Oguma have?

OpenAlex counts 17 works and 5 citations for Kazutake Oguma, an h-index of 1, ranking #6,797,869 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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