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Researcher · Tokyo Medical University · Japan

Takao Itoi

Takao Itoi publishes mostly in Surgery, Pulmonary and Respiratory Medicine and Oncology, on topics such as Gallbladder and Bile Duct Disorders, Pancreatic and Hepatic Oncology Research and Pediatric Hepatobiliary Diseases and Treatments.

ORCID 0000-0002-9433-8437 OpenAlex
World rank
#188,789
of 7,710,434 ranked researchers
Rank in Japan
#1,418
of 383,136
Works
1,084
Citations
38k
Citations per work
34.6
h-index
97
i10-index 440Top 0.1% in Surgery
Takao Itoi

What does Takao Itoi research?

Takao Itoi's work is mostly in Medicine (85%).

Health Sciences: 920 works · 84.9% of their workMedicine: 920 works · 84.9% of their workSurgery: 388 works · 35.8% of their workPulmonary and Respiratory Medicine: 273 works · 25.2% of their workOncology: 156 works · 14.4% of their workGastroenterology: 39 works · 3.6% of their workHepatology: 33 works · 3.0% of their workEpidemiology: 31 works · 2.9% of their workEverything else: 164 works · 15.1% of their workTHEIR WORKTakao Itoi1,084works
Health Sciences85%

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. Medicine92084.9%
  2. Everything else16415.1%
  1. 1Surgery36% of their works
  2. 2Pulmonary and Respiratory Medicine25% of their works
  3. 3Oncology14% of their works
  4. 4Gastroenterology4% of their works
  5. 5Hepatology3% of their works
  6. 6Epidemiology3% of their works

Research topics

Which keywords describe Takao Itoi's research?

The keywords of their largest research topics: Cholangiocarcinoma, Cholecystitis, ERCP, Chemotherapy, Pancreatic Cancer, Surgical Complications, Epidemiology and Alagille 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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 20 words, with their numbers
  1. Cholangiocarcinoma6222 topics
  2. Cholecystitis4921 topic
  3. ERCP4921 topic
  4. Chemotherapy4512 topics
  5. Pancreatic Cancer3611 topic
  6. Surgical Complications3611 topic
  7. Epidemiology3232 topics
  8. Alagille Syndrome2331 topic
  9. Biliary Atresia2331 topic
  10. Surgical Management2252 topics
  11. Endoscopic Stenting2211 topic
  12. Esophageal Perforation2211 topic
  13. Acute Pancreatitis1931 topic
  14. Chronic Pancreatitis1931 topic
  15. Biliary Tract Cancer1301 topic
  16. Intrahepatic Cholangiocarcinoma1301 topic
  17. Bouveret's Syndrome951 topic
  18. Gallstone Ileus951 topic
  19. Endoscopic Resection901 topic
  20. Gastric Cancer901 topic

Where does Takao Itoi work?

Takao Itoi's main affiliation in the publication record is Tokyo Medical University, Japan.

How many publications and citations does Takao Itoi have?

OpenAlex counts 1,084 works and 37,502 citations for Takao Itoi, an h-index of 97, ranking #188,789 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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.

Other researchers named Takao Itoi

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