Hiroyuki Okada
Hiroyuki Okada publishes mostly in Surgery, Pulmonary and Respiratory Medicine and Oncology, on topics such as Gastric Cancer Management and Outcomes, Pancreatic and Hepatic Oncology Research and Gastrointestinal Tumor Research and Treatment.
- World rank
- #734,408 of 1,633,909 ranked researchers
- Rank in Japan
- #33,438 of 114,622
- Works
- 175
- Citations
- 177
- Citations per work
- 1.0
What does Hiroyuki Okada research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Surgery20% of their works
- 2Pulmonary and Respiratory Medicine19% of their works
- 3Oncology12% of their works
- 4Gastroenterology6% of their works
- 5Cardiology and Cardiovascular Medicine6% of their works
- 6Epidemiology5% of their works
Research topics
Which keywords describe Hiroyuki Okada's research?
The keywords of their largest research topics: Chemotherapy, Endoscopic Resection, Gastric Cancer, Molecular Characterization, Neoadjuvant Therapy, Epidemiology, Pancreatic Cancer and Surgical Complications.
- Pyoderma Gangrenosum
- Ulcerative Colitis
- Catheter Ablation
- Endoscopic Stenting
- Preoperative Chemoradiotherapy
- Esophageal Carcinoma
- Surgical Complications
- Epidemiology
- Molecular Characterization
- Endoscopic Resection
- Chemotherapy
- Gastric Cancer
- Neoadjuvant Therapy
- Pancreatic Cancer
- Inflammatory Bowel Disease
- Imatinib Mesylate
- Sunitinib
- Esophageal Perforation
- Crohn's Disease
- Ventricular Tachycardia
- Sweet'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 21 words, with their numbers
- Chemotherapy302 topics
- Endoscopic Resection272 topics
- Gastric Cancer191 topic
- Molecular Characterization191 topic
- Neoadjuvant Therapy192 topics
- Epidemiology132 topics
- Pancreatic Cancer111 topic
- Surgical Complications111 topic
- Inflammatory Bowel Disease92 topics
- Esophageal Carcinoma81 topic
- Imatinib Mesylate81 topic
- Preoperative Chemoradiotherapy81 topic
- Sunitinib81 topic
- Endoscopic Stenting71 topic
- Esophageal Perforation71 topic
- Catheter Ablation51 topic
- Crohn's Disease51 topic
- Ulcerative Colitis51 topic
- Ventricular Tachycardia51 topic
- Pyoderma Gangrenosum41 topic
- Sweet's Syndrome41 topic
Where does Hiroyuki Okada work?
Hiroyuki Okada's main affiliation in the publication record is Okayama University, Japan.
How many publications and citations does Hiroyuki Okada have?
Science Explorer counts 175 works and 177 citations for Hiroyuki Okada, ranking #734,408 of 1,633,909 researchers worldwide on the composite 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.
Other researchers named Hiroyuki Okada
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