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Researcher · Sapporo Medical University · Japan

Motohisa Yamamoto

Motohisa Yamamoto publishes mostly in Rheumatology, Surgery and Epidemiology, on topics such as IgG4-Related and Inflammatory Diseases, Neuroendocrine Tumor Research Advances and Gastrointestinal disorders and treatments.

ORCID 0000-0003-2742-2484 OpenAlex
World rank
#446,635
of 7,710,434 ranked researchers
Rank in Japan
#4,389
of 383,136
Works
158
Citations
15k
Citations per work
95.3
h-index
40
i10-index 92Top 5.6% in Rheumatology
Motohisa Yamamoto

What does Motohisa Yamamoto research?

Motohisa Yamamoto's work is mostly in Medicine (71%), Immunology and Microbiology (5%).

Health Sciences: 113 works · 71.4% of their workMedicine: 113 works · 71.4% of their workRheumatology: 48 works · 30.4% of their workSurgery: 29 works · 18.5% of their workEpidemiology: 23 works · 14.6% of their workPathology and Forensic Medicine: 7 works · 4.6% of their workPhysiology: 5 works · 3.3% of their workEverything else: 37 works · 23.4% of their workLife Sciences: 8 works · 5.2% of their workImmunology and Microbiology: 8 works · 5.2% of their workImmunology: 8 works · 5.2% of their workTHEIR WORKMotohisa Yamamoto158works
Life Sciences5%Health Sciences71%

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. Medicine11371.4%
  2. Everything else3723.4%
    1. Immunology and Microbiology85.2%
  1. 1Rheumatology30% of their works
  2. 2Surgery18% of their works
  3. 3Epidemiology15% of their works
  4. 4Immunology5% of their works
  5. 5Pathology and Forensic Medicine5% of their works
  6. 6Physiology3% of their works

Research topics

Which keywords describe Motohisa Yamamoto's research?

The keywords of their largest research topics: Diagnostic Criteria, Autoimmune Pancreatitis, IgG4-Related Disease, Genetic Mutations, Diagnosis, Epidemiology, Treatment and Neuroendocrine Tumors.

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 21 words, with their numbers
  1. Diagnostic Criteria1212 topics
  2. Autoimmune Pancreatitis1111 topic
  3. IgG4-Related Disease1111 topic
  4. Genetic Mutations702 topics
  5. Diagnosis612 topics
  6. Epidemiology612 topics
  7. Treatment572 topics
  8. Neuroendocrine Tumors561 topic
  9. Pancreatic Neuroendocrine Tumors561 topic
  10. Intussusception471 topic
  11. Meckel's Diverticulum471 topic
  12. Autoantibodies141 topic
  13. Immune Dysregulation141 topic
  14. Pemphigoid141 topic
  15. Primary Immunodeficiency141 topic
  16. Adenoid Cystic Carcinoma131 topic
  17. Salivary Gland Tumors131 topic
  18. Hemangiomas111 topic
  19. Vascular Malformations111 topic
  20. Autoimmune Disease101 topic
  21. Saliva101 topic

Where does Motohisa Yamamoto work?

Motohisa Yamamoto's main affiliation in the publication record is Sapporo Medical University, Japan.

How many publications and citations does Motohisa Yamamoto have?

OpenAlex counts 158 works and 15,060 citations for Motohisa Yamamoto, an h-index of 40, ranking #446,635 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.

Other researchers named Motohisa Yamamoto

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