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Researcher · Tokyo University of Pharmacy and Life Sciences · Japan

Katsuhiro Ohyama

Katsuhiro Ohyama publishes mostly in Pharmacology, Oncology and Pharmacology, on topics such as Pharmacogenetics and Drug Metabolism, Pharmacovigilance and Adverse Drug Reactions and Drug Transport and Resistance Mechanisms.

ORCID 0000-0001-6307-577X OpenAlex
World rank
#3,826,018
of 7,710,434 ranked researchers
Rank in Japan
#99,407
of 383,136
Works
39
Citations
857
Citations per work
22.0
h-index
11
i10-index 13Top 49% in Pharmacology (Pharmacology, Toxicology and Pharmaceutics)
Katsuhiro Ohyama

What does Katsuhiro Ohyama research?

Katsuhiro Ohyama's work is mostly in Medicine (37%), Pharmacology, Toxicology and Pharmaceutics (23%).

Everything else: 16 works · 40.8% of their workHealth Sciences: 14 works · 36.6% of their workMedicine: 14 works · 36.6% of their workOncology: 5 works · 12.2% of their workPharmacology: 4 works · 11.3% of their workEndocrinology, Diabetes and Metabolism: 3 works · 7.0% of their workSurgery: 2 works · 6.1% of their workLife Sciences: 9 works · 22.6% of their workPharmacology, Toxicology and Pharmaceutics: 9 works · 22.6% of their workPharmacology: 6 works · 14.8% of their workToxicology: 3 works · 7.8% of their workTHEIR WORKKatsuhiro Ohyama39works
Life Sciences23%Health Sciences37%

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 else1640.8%
    1. Medicine1436.6%
    1. Pharmacology, Toxicology and Pharmaceutics922.6%
  1. 1Pharmacology15% of their works
  2. 2Oncology12% of their works
  3. 3Pharmacology11% of their works
  4. 4Toxicology8% of their works
  5. 5Endocrinology, Diabetes and Metabolism7% of their works
  6. 6Surgery6% of their works

Research topics

Which keywords describe Katsuhiro Ohyama's research?

The keywords of their largest research topics: Cytochrome P450, Pharmacogenetics, Adverse Drug Reactions, ATP-dependent Transporters, Multidrug Resistance, Pharmacovigilance, Signal Detection and Cyclooxygenase-2 Inhibitors.

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. Cytochrome P450131 topic
  2. Pharmacogenetics131 topic
  3. Adverse Drug Reactions112 topics
  4. ATP-dependent Transporters91 topic
  5. Multidrug Resistance91 topic
  6. Pharmacovigilance91 topic
  7. Signal Detection91 topic
  8. Cyclooxygenase-2 Inhibitors71 topic
  9. Inflammation71 topic
  10. Cardiovascular Outcomes51 topic
  11. Type 2 Diabetes51 topic
  12. HLA-B*570141 topic
  13. Stevens-Johnson Syndrome41 topic
  14. Cholesterol-lowering31 topic
  15. Statins31 topic
  16. Clinical Pharmacy21 topic
  17. Pharmaceutical Care21 topic

Where does Katsuhiro Ohyama work?

Katsuhiro Ohyama's main affiliation in the publication record is Tokyo University of Pharmacy and Life Sciences, Japan.

How many publications and citations does Katsuhiro Ohyama have?

OpenAlex counts 39 works and 857 citations for Katsuhiro Ohyama, an h-index of 11, ranking #3,826,018 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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