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Researcher · Nagasaki University · Japan

Hiroyuki Okamoto

Hiroyuki Okamoto publishes mostly in Radiation, Radiology, Nuclear Medicine and Imaging and Materials Chemistry, on topics such as Advanced Radiotherapy Techniques, Nuclear Physics and Applications and X-ray Diffraction in Crystallography.

World rank
#1,245,458
of 1,633,909 ranked researchers
Rank in Japan
#78,144
of 114,622
Works
39
Citations
27
Citations per work
0.7

What does Hiroyuki Okamoto research?

Radiation: 26.7%Radiology, Nuclear Medicine and Imaging: 17.8%Materials Chemistry: 8.9%Condensed Matter Physics: 6.7%other fields: 39.9%27%top field
Radiation26.7%Radiology, Nuclear Medicine and Imaging17.8%Materials Chemistry8.9%Condensed Matter Physics6.7%other fields39.9%

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

  1. 1Radiation27% of their works
  2. 2Radiology, Nuclear Medicine and Imaging18% of their works
  3. 3Materials Chemistry9% of their works
  4. 4Condensed Matter Physics7% of their works
  5. 5Artificial Intelligence7% of their works
  6. 6Atomic and Molecular Physics, and Optics4% of their works

Research topics

Which keywords describe Hiroyuki Okamoto's research?

The keywords of their largest research topics: Dosimetry, Radiotherapy Physics, Tomography, Neutron Imaging, Small-Angle Scattering, Computed Tomography, Crystallography and Cuprate Superconductors.

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 17 words, with their numbers
  1. Dosimetry51 topic
  2. Radiotherapy Physics51 topic
  3. Tomography52 topics
  4. Neutron Imaging31 topic
  5. Small-Angle Scattering31 topic
  6. Computed Tomography21 topic
  7. Crystallography21 topic
  8. Cuprate Superconductors21 topic
  9. High-Temperature Superconductivity21 topic
  10. Imaging21 topic
  11. PET/CT21 topic
  12. Particle Therapy21 topic
  13. Phase Retrieval21 topic
  14. Powder Diffraction21 topic
  15. Proton Therapy21 topic
  16. Radiation Exposure21 topic
  17. X-ray Imaging21 topic

Where does Hiroyuki Okamoto work?

Hiroyuki Okamoto's main affiliation in the publication record is Nagasaki University, Japan.

How many publications and citations does Hiroyuki Okamoto have?

Science Explorer counts 39 works and 27 citations for Hiroyuki Okamoto, ranking #1,245,458 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 Okamoto

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