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Researcher · Dokkyo Medical University Saitama Medical Center · Japan

Kenya Koyama

Kenya Koyama publishes mostly in Pulmonary and Respiratory Medicine, Physiology and Pathology and Forensic Medicine, on topics such as Asthma and respiratory diseases, Vitamin D Research Studies and Chronic Obstructive Pulmonary Disease (COPD) Research.

OpenAlex
World rank
#6,337,684
of 7,710,434 ranked researchers
Rank in Japan
#249,075
of 383,136
Works
24
Citations
73
Citations per work
3.0
h-index
5
i10-index 2Top 85% in Pulmonary and Respiratory Medicine
Kenya Koyama

What does Kenya Koyama research?

Kenya Koyama's work is mostly in Medicine (59%).

Health Sciences: 14 works · 58.8% of their workMedicine: 14 works · 58.8% of their workPulmonary and Respiratory Medicine: 5 works · 19.1% of their workPhysiology: 4 works · 16.2% of their workPathology and Forensic Medicine: 2 works · 10.3% of their workEpidemiology: 1 works · 4.4% of their workOphthalmology: 1 works · 4.4% of their workSurgery: 1 works · 4.4% of their workEverything else: 10 works · 41.2% of their workTHEIR WORKKenya Koyama24works
Health Sciences59%

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. Medicine1458.8%
  2. Everything else1041.2%
  1. 1Pulmonary and Respiratory Medicine19% of their works
  2. 2Physiology16% of their works
  3. 3Pathology and Forensic Medicine10% of their works
  4. 4Epidemiology4% of their works
  5. 5Surgery4% of their works
  6. 6Ophthalmology4% of their works

Research topics

Which keywords describe Kenya Koyama's research?

The keywords of their largest research topics: Treatment, Allergic Diseases, Asthma, Deficiency, Diagnosis, Vitamin D, COPD and spirometry.

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
  1. Treatment122 topics
  2. Allergic Diseases101 topic
  3. Asthma101 topic
  4. Deficiency61 topic
  5. Diagnosis62 topics
  6. Vitamin D61 topic
  7. COPD41 topic
  8. spirometry41 topic
  9. Airway Stenosis21 topic
  10. Antithrombotic Therapy21 topic
  11. Bone Mineral Density21 topic
  12. Child Care21 topic
  13. Ehlers-Danlos Syndrome21 topic
  14. Fractures21 topic
  15. Infection Control Measures21 topic
  16. Marfan Syndrome21 topic
  17. Tracheostomy21 topic
  18. Venous Thromboembolism21 topic

Where does Kenya Koyama work?

Kenya Koyama's main affiliation in the publication record is Dokkyo Medical University Saitama Medical Center, Japan.

How many publications and citations does Kenya Koyama have?

OpenAlex counts 24 works and 73 citations for Kenya Koyama, an h-index of 5, ranking #6,337,684 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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