Science Explorer Interactive view Map

Norihiko Okushima

Norihiko Okushima publishes mostly in Pulmonary and Respiratory Medicine, Surgery and Gastroenterology, on topics such as Esophageal Cancer Research and Treatment, Gastric Cancer Management and Outcomes and Metastasis and carcinoma case studies.

World rank
#673,742
of 1,633,909 ranked researchers
Rank in Pakistan
#1,140
of 4,422
Works
19
Citations
3
Citations per work
0.2

What does Norihiko Okushima research?

Pulmonary and Respiratory Medicine: 50.0%Surgery: 30.0%Gastroenterology: 10.0%Epidemiology: 10.0%50%top field
Pulmonary and Respiratory Medicine50.0%Surgery30.0%Gastroenterology10.0%Epidemiology10.0%

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

  1. 1Pulmonary and Respiratory Medicine50% of their works
  2. 2Surgery30% of their works
  3. 3Gastroenterology10% of their works
  4. 4Epidemiology10% of their works

Research topics

Which keywords describe Norihiko Okushima's research?

The keywords of their largest research topics: Endoscopic Resection, Esophageal Carcinoma, Preoperative Chemoradiotherapy, Chemotherapy, Gastric Cancer, Lung Tumors, Metastatic Carcinomas and EGFR Mutations.

Size is their works in the topics tagged with each word, from their 6 largest topics. Each links to the topic it comes from most.

All 13 words, with their numbers
  1. Endoscopic Resection52 topics
  2. Esophageal Carcinoma31 topic
  3. Preoperative Chemoradiotherapy31 topic
  4. Chemotherapy21 topic
  5. Gastric Cancer21 topic
  6. Lung Tumors21 topic
  7. Metastatic Carcinomas21 topic
  8. EGFR Mutations11 topic
  9. Imatinib Mesylate11 topic
  10. Multiple Primary Cancers11 topic
  11. Second Primary Neoplasms11 topic
  12. Sunitinib11 topic
  13. Targeted Therapy11 topic

Where does Norihiko Okushima work?

Norihiko Okushima's main affiliation in the publication record is Women Medical College, Pakistan.

How many publications and citations does Norihiko Okushima have?

Science Explorer counts 19 works and 3 citations for Norihiko Okushima, ranking #673,742 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.