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Researcher · Okayama Medical Center · Japan

Teruhisa Koyama

Teruhisa Koyama publishes mostly in Surgery, Neurology and Epidemiology, on topics such as Thyroid Disorders and Treatments, Neurofibromatosis and Schwannoma Cases and Neuroblastoma Research and Treatments.

OpenAlex
World rank
#7,140,680
of 7,710,434 ranked researchers
Rank in Japan
#320,242
of 383,136
Works
21
Citations
153
Citations per work
7.3
h-index
8
i10-index 8Top 62% in Surgery
Teruhisa Koyama

What does Teruhisa Koyama research?

Teruhisa Koyama's work is mostly in Medicine (44%).

Everything else: 12 works · 56.1% of their workHealth Sciences: 9 works · 43.9% of their workMedicine: 9 works · 43.9% of their workSurgery: 2 works · 10.5% of their workNeurology: 2 works · 8.8% of their workEpidemiology: 1 works · 7.0% of their workPhysiology: 1 works · 7.0% of their workOncology: 1 works · 5.3% of their workPulmonary and Respiratory Medicine: 1 works · 5.3% of their workTHEIR WORKTeruhisa Koyama21works
Health Sciences44%

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 else1256.1%
    1. Medicine943.9%
  1. 1Surgery10% of their works
  2. 2Neurology9% of their works
  3. 3Epidemiology7% of their works
  4. 4Physiology7% of their works
  5. 5Pulmonary and Respiratory Medicine5% of their works
  6. 6Oncology5% of their works

Research topics

Which keywords describe Teruhisa Koyama's research?

The keywords of their largest research topics: Epidemiology, Genetic Mutations, Immunotherapy, Obesity, ALK, Bioelectrical Impedance Analysis, Body Mass Index and Childhood.

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. Epidemiology42 topics
  2. Genetic Mutations42 topics
  3. Immunotherapy42 topics
  4. Obesity42 topics
  5. ALK21 topic
  6. Bioelectrical Impedance Analysis21 topic
  7. Body Mass Index21 topic
  8. Childhood21 topic
  9. Dermoscopy21 topic
  10. Melanoma21 topic
  11. Neuroblastoma21 topic
  12. Neurofibromatosis21 topic
  13. Overweight21 topic
  14. Thyroid Dysfunction21 topic
  15. Thyroid Hormone21 topic
  16. Tumor Suppressor21 topic
  17. Cell Mechanics11 topic
  18. Extracellular Matrix11 topic
  19. HIF-111 topic
  20. Warburg Effect11 topic

Where does Teruhisa Koyama work?

Teruhisa Koyama's main affiliation in the publication record is Okayama Medical Center, Japan.

How many publications and citations does Teruhisa Koyama have?

OpenAlex counts 21 works and 153 citations for Teruhisa Koyama, an h-index of 8, ranking #7,140,680 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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