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Researcher · Numazu City Hospital · Japan

Kouichi Sugiyama

Kouichi Sugiyama publishes mostly in Surgery, Pulmonary and Respiratory Medicine and Rheumatology, on topics such as Liver Disease and Transplantation, Urinary and Genital Oncology Studies and Neuropeptides and Animal Physiology.

OpenAlex
World rank
#7,030,451
of 7,710,434 ranked researchers
Rank in Japan
#309,671
of 383,136
Works
20
Citations
203
Citations per work
10.2
h-index
7
i10-index 7Top 69% in Surgery
Kouichi Sugiyama

What does Kouichi Sugiyama research?

Kouichi Sugiyama's work is mostly in Medicine (72%), Neuroscience (8%).

Health Sciences: 14 works · 71.6% of their workMedicine: 14 works · 71.6% of their workSurgery: 7 works · 34.0% of their workPulmonary and Respiratory Medicine: 2 works · 11.3% of their workHepatology: 2 works · 9.4% of their workRheumatology: 2 works · 9.4% of their workEpidemiology: 2 works · 7.5% of their workEverything else: 4 works · 20.9% of their workLife Sciences: 2 works · 7.5% of their workNeuroscience: 2 works · 7.5% of their workCellular and Molecular Neuroscience: 2 works · 7.5% of their workTHEIR WORKKouichi Sugiyama20works
Life Sciences8%Health Sciences72%

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. Medicine1471.6%
  2. Everything else420.9%
    1. Neuroscience27.5%
  1. 1Surgery34% of their works
  2. 2Pulmonary and Respiratory Medicine11% of their works
  3. 3Rheumatology9% of their works
  4. 4Hepatology9% of their works
  5. 5Epidemiology8% of their works
  6. 6Cellular and Molecular Neuroscience8% of their works

Research topics

Which keywords describe Kouichi Sugiyama's research?

The keywords of their largest research topics: Hepatic Encephalopathy, Liver Cirrhosis, Chemotherapy, Primary Urethral Carcinoma, Urachal Carcinoma, Carotid Artery Stenosis, Endarterectomy and Endoscopic Resection.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 17 words, with their numbers
  1. Hepatic Encephalopathy51 topic
  2. Liver Cirrhosis51 topic
  3. Chemotherapy42 topics
  4. Primary Urethral Carcinoma31 topic
  5. Urachal Carcinoma31 topic
  6. Carotid Artery Stenosis21 topic
  7. Endarterectomy21 topic
  8. Endoscopic Resection21 topic
  9. Gastric Cancer21 topic
  10. Genomic Analysis21 topic
  11. Imatinib Mesylate21 topic
  12. Ischemic Stroke21 topic
  13. Neuropeptides21 topic
  14. Ovarian Cancer21 topic
  15. Receptors21 topic
  16. Sunitinib21 topic
  17. Thrombolysis21 topic

Where does Kouichi Sugiyama work?

Kouichi Sugiyama's main affiliation in the publication record is Numazu City Hospital, Japan.

How many publications and citations does Kouichi Sugiyama have?

OpenAlex counts 20 works and 203 citations for Kouichi Sugiyama, an h-index of 7, ranking #7,030,451 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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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