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Researcher · Rakuwakai Otowa Hospital · Japan

Ryoji Takeda

Ryoji Takeda publishes mostly in Surgery, Pulmonary and Respiratory Medicine and Oncology, on topics such as Pancreatic and Hepatic Oncology Research, Gastrointestinal disorders and treatments and Multiple and Secondary Primary Cancers.

OpenAlex
World rank
#7,505,672
of 7,710,434 ranked researchers
Rank in Japan
#358,681
of 383,136
Works
40
Citations
243
Citations per work
6.1
h-index
9
i10-index 9Top 55% in Surgery
Ryoji Takeda

What does Ryoji Takeda research?

Ryoji Takeda's work is mostly in Medicine (68%).

Health Sciences: 27 works · 67.6% of their workMedicine: 27 works · 67.6% of their workSurgery: 13 works · 32.4% of their workPulmonary and Respiratory Medicine: 5 works · 11.4% of their workEpidemiology: 3 works · 7.6% of their workOncology: 3 works · 7.6% of their workPathology and Forensic Medicine: 2 works · 4.8% of their workGastroenterology: 2 works · 3.8% of their workEverything else: 13 works · 32.4% of their workTHEIR WORKRyoji Takeda40works
Health Sciences68%

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. Medicine2767.6%
  2. Everything else1332.4%
  1. 1Surgery32% of their works
  2. 2Pulmonary and Respiratory Medicine11% of their works
  3. 3Oncology8% of their works
  4. 4Epidemiology8% of their works
  5. 5Pathology and Forensic Medicine5% of their works
  6. 6Gastroenterology4% of their works

Research topics

Which keywords describe Ryoji Takeda's research?

The keywords of their largest research topics: Epidemiology, Prognostic Factors, Surgical Management, Intussusception, Meckel's Diverticulum, Pancreatic Cancer, Surgical Complications and Acute Pancreatitis.

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. Epidemiology133 topics
  2. Prognostic Factors82 topics
  3. Surgical Management82 topics
  4. Intussusception51 topic
  5. Meckel's Diverticulum51 topic
  6. Pancreatic Cancer51 topic
  7. Surgical Complications51 topic
  8. Acute Pancreatitis41 topic
  9. Biliary Tract Cancer41 topic
  10. Cholangiocarcinoma41 topic
  11. Chronic Pancreatitis41 topic
  12. Culture41 topic
  13. Cytoreductive Surgery41 topic
  14. Imatinib Mesylate41 topic
  15. Intraperitoneal Chemotherapy41 topic
  16. Japan41 topic
  17. Multiple Primary Cancers41 topic
  18. Second Primary Neoplasms41 topic
  19. Sunitinib41 topic

Where does Ryoji Takeda work?

Ryoji Takeda's main affiliation in the publication record is Rakuwakai Otowa Hospital, Japan.

How many publications and citations does Ryoji Takeda have?

OpenAlex counts 40 works and 243 citations for Ryoji Takeda, an h-index of 9, ranking #7,505,672 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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