Ryoichi Hirayama
Ryoichi Hirayama publishes mostly in Pulmonary and Respiratory Medicine, Radiology, Nuclear Medicine and Imaging and Molecular Biology, on topics such as Radiation Therapy and Dosimetry, Effects of Radiation Exposure and DNA Repair Mechanisms.
- World rank
- #1,311,210 of 1,633,909 ranked researchers
- Rank in Japan
- #84,337 of 114,622
- Works
- 56
- Citations
- 21
- Citations per work
- 0.4
What does Ryoichi Hirayama research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Pulmonary and Respiratory Medicine26% of their works
- 2Radiology, Nuclear Medicine and Imaging22% of their works
- 3Molecular Biology14% of their works
- 4Radiation7% of their works
- 5Plant Science6% of their works
- 6Surgery4% of their works
Research topics
Which keywords describe Ryoichi Hirayama's research?
The keywords of their largest research topics: Genomic Instability, Particle Therapy, Proton Therapy, Bystander Effects, Radiation, Monte Carlo Simulation, DNA Damage and Repair.
- Small-Angle Scattering
- Neutron Imaging
- Cell Division
- TILLING
- Mutation Breeding
- Repair
- Monte Carlo Simulation
- Bystander Effects
- Particle Therapy
- Genomic Instability
- Proton Therapy
- Radiation
- DNA Damage
- Dosimetry
- Radiotherapy Physics
- Attenuation Coefficients
- Microtubules
- Radiation Shielding
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 18 words, with their numbers
- Genomic Instability252 topics
- Particle Therapy231 topic
- Proton Therapy231 topic
- Bystander Effects191 topic
- Radiation191 topic
- Monte Carlo Simulation72 topics
- DNA Damage61 topic
- Repair61 topic
- Dosimetry51 topic
- Mutation Breeding51 topic
- Radiotherapy Physics51 topic
- TILLING51 topic
- Attenuation Coefficients21 topic
- Cell Division21 topic
- Microtubules21 topic
- Neutron Imaging21 topic
- Radiation Shielding21 topic
- Small-Angle Scattering21 topic
Where does Ryoichi Hirayama work?
Ryoichi Hirayama's main affiliation in the publication record is National Institutes for Quantum Science and Technology, Japan.
How many publications and citations does Ryoichi Hirayama have?
Science Explorer counts 56 works and 21 citations for Ryoichi Hirayama, ranking #1,311,210 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.