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Nobuyasu Hayashi

Nobuyasu Hayashi publishes mostly in Surgery, Hepatology and Pulmonary and Respiratory Medicine, on topics such as Hepatocellular Carcinoma Treatment and Prognosis, Cholangiocarcinoma and Gallbladder Cancer Studies and Neuroendocrine Tumor Research Advances.

World rank
#1,163,502
of 1,633,909 ranked researchers
Rank in Japan
#70,283
of 114,622
Works
15
Citations
4
Citations per work
0.3

What does Nobuyasu Hayashi research?

Surgery: 37.5%Hepatology: 18.8%Pulmonary and Respiratory Medicine: 18.8%Oncology: 6.3%other fields: 18.6%38%top field
Surgery37.5%Hepatology18.8%Pulmonary and Respiratory Medicine18.8%Oncology6.3%other fields18.6%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Surgery38% of their works
  2. 2Hepatology19% of their works
  3. 3Pulmonary and Respiratory Medicine19% of their works
  4. 4Oncology6% of their works
  5. 5Pathology and Forensic Medicine6% of their works
  6. 6Epidemiology6% of their works

Research topics

Which keywords describe Nobuyasu Hayashi's research?

The keywords of their largest research topics: Cholangiocarcinoma, Clinical Practice Guidelines, Surgical Management, Biliary Tract Cancer, Hepatocellular Carcinoma, Intrahepatic Cholangiocarcinoma, Liver Cancer and Survival Analysis.

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 20 words, with their numbers
  1. Cholangiocarcinoma42 topics
  2. Clinical Practice Guidelines42 topics
  3. Surgical Management42 topics
  4. Biliary Tract Cancer31 topic
  5. Hepatocellular Carcinoma31 topic
  6. Intrahepatic Cholangiocarcinoma31 topic
  7. Liver Cancer31 topic
  8. Survival Analysis22 topics
  9. Cancer of Unknown Primary11 topic
  10. Chemotherapy11 topic
  11. Cholecystitis11 topic
  12. ERCP11 topic
  13. Gastric Cancer11 topic
  14. Granular Cell Tumor11 topic
  15. Imatinib Mesylate11 topic
  16. Immunohistochemical Assessment11 topic
  17. Metastasis11 topic
  18. Neuroendocrine Tumors11 topic
  19. Pancreatic Neuroendocrine Tumors11 topic
  20. Sunitinib11 topic

Where does Nobuyasu Hayashi work?

Nobuyasu Hayashi's main affiliation in the publication record is Hyogo Prefectural Nishinomiya Hospital, Japan.

How many publications and citations does Nobuyasu Hayashi have?

Science Explorer counts 15 works and 4 citations for Nobuyasu Hayashi, ranking #1,163,502 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.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.