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Researcher · Tokyo Metropolitan Komagome Hospital · Japan

Keiji Nihei

Keiji Nihei publishes mostly in Surgery, Pulmonary and Respiratory Medicine and Radiation, on topics such as Advanced Radiotherapy Techniques, Head and Neck Cancer Studies and Lung Cancer Diagnosis and Treatment.

ORCID 0000-0002-9603-0567 OpenAlex
World rank
#909,715
of 1,633,909 ranked researchers
Rank in Japan
#47,141
of 114,622
Works
43
Citations
37
Citations per work
0.9

What does Keiji Nihei research?

Surgery: 16.9%Pulmonary and Respiratory Medicine: 15.3%Radiation: 10.2%Otorhinolaryngology: 8.5%other fields: 49.1%17%top field
Surgery16.9%Pulmonary and Respiratory Medicine15.3%Radiation10.2%Otorhinolaryngology8.5%other fields49.1%

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

  1. 1Surgery17% of their works
  2. 2Pulmonary and Respiratory Medicine15% of their works
  3. 3Radiation10% of their works
  4. 4Otorhinolaryngology8% of their works
  5. 5Oncology5% of their works
  6. 6Radiology, Nuclear Medicine and Imaging5% of their works

Research topics

Which keywords describe Keiji Nihei's research?

The keywords of their largest research topics: Chemotherapy, Radiotherapy, Dosimetry, Radiotherapy Physics, Survival, Clinical Practice Guidelines, CT Screening and Human Papillomavirus.

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. Chemotherapy103 topics
  2. Radiotherapy82 topics
  3. Dosimetry61 topic
  4. Radiotherapy Physics61 topic
  5. Survival62 topics
  6. CT Screening41 topic
  7. Clinical Practice Guidelines42 topics
  8. Human Papillomavirus41 topic
  9. Lung Cancer41 topic
  10. Oropharyngeal Cancer41 topic
  11. Cervical Cancer21 topic
  12. Endometrial Carcinoma21 topic
  13. Endoscopic Stenting21 topic
  14. Esophageal Carcinoma21 topic
  15. Esophageal Perforation21 topic
  16. Genomic Profiles21 topic
  17. Hepatocellular Carcinoma21 topic
  18. Liver Cancer21 topic
  19. Preoperative Chemoradiotherapy21 topic
  20. Small-Cell Lung Cancer21 topic

Where does Keiji Nihei work?

Keiji Nihei's main affiliation in the publication record is Tokyo Metropolitan Komagome Hospital, Japan.

How many publications and citations does Keiji Nihei have?

Science Explorer counts 43 works and 37 citations for Keiji Nihei, ranking #909,715 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.