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Researcher · Juntendo University · Japan

Takahisa Hirai

Takahisa Hirai publishes mostly in Molecular Biology, Oncology and Radiology, Nuclear Medicine and Imaging, on topics such as DNA Repair Mechanisms, PARP inhibition in cancer therapy and Advanced Radiotherapy Techniques.

OpenAlex
World rank
#5,075,662
of 7,710,434 ranked researchers
Rank in Japan
#161,424
of 383,136
Works
22
Citations
476
Citations per work
21.6
h-index
9
i10-index 9Top 82% in Molecular Biology
Takahisa Hirai

What does Takahisa Hirai research?

Takahisa Hirai's work is mostly in Medicine (35%), Biochemistry, Genetics and Molecular Biology (20%), Physics and Astronomy (8%).

Everything else: 8 works · 37.0% of their workHealth Sciences: 8 works · 35.3% of their workMedicine: 8 works · 35.3% of their workOncology: 3 works · 13.8% of their workRadiology, Nuclear Medicine and Imaging: 2 works · 9.2% of their workPulmonary and Respiratory Medicine: 2 works · 7.7% of their workSurgery: 1 works · 4.6% of their workLife Sciences: 4 works · 20.0% of their workBiochemistry, Genetics and Molecular Biology: 4 works · 20.0% of their workMolecular Biology: 4 works · 20.0% of their workPhysical Sciences: 2 works · 7.7% of their workPhysics and Astronomy: 2 works · 7.7% of their workRadiation: 2 works · 7.7% of their workTHEIR WORKTakahisa Hirai22works
Life Sciences20%Physical Sciences8%Health Sciences35%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
  1. Everything else837.0%
    1. Medicine835.3%
    1. Biochemistry, Genetics and Molecular Biology420.0%
    1. Physics and Astronomy27.7%
  1. 1Molecular Biology20% of their works
  2. 2Oncology14% of their works
  3. 3Radiology, Nuclear Medicine and Imaging9% of their works
  4. 4Radiation8% of their works
  5. 5Pulmonary and Respiratory Medicine8% of their works
  6. 6Surgery5% of their works

Research topics

Which keywords describe Takahisa Hirai's research?

The keywords of their largest research topics: Homologous Recombination, Cancer Therapy, Cell Death, BRCA Mutation, DNA Damage, PARP Inhibitors, Repair and Boron Neutron Capture Therapy.

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 19 words, with their numbers
  1. Homologous Recombination162 topics
  2. Cancer Therapy102 topics
  3. Cell Death102 topics
  4. BRCA Mutation81 topic
  5. DNA Damage81 topic
  6. PARP Inhibitors81 topic
  7. Repair81 topic
  8. Boron Neutron Capture Therapy31 topic
  9. Carboranes31 topic
  10. Dosimetry31 topic
  11. Radiotherapy Physics31 topic
  12. Apoptosis21 topic
  13. Bcl-2 Family21 topic
  14. Breast Tumours21 topic
  15. Gene Expression21 topic
  16. Mutation Breeding21 topic
  17. Neutron Imaging21 topic
  18. Small-Angle Scattering21 topic
  19. TILLING21 topic

Where does Takahisa Hirai work?

Takahisa Hirai's main affiliation in the publication record is Juntendo University, Japan.

How many publications and citations does Takahisa Hirai have?

OpenAlex counts 22 works and 476 citations for Takahisa Hirai, an h-index of 9, ranking #5,075,662 of 7,710,434 researchers worldwide on the quality 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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