Masamichi Koyama
Masamichi Koyama publishes mostly in Surgery, Rheumatology and Pulmonary and Respiratory Medicine, on topics such as Soft tissue tumor case studies, Gastrointestinal disorders and treatments and Plant Molecular Biology Research.
- World rank
- #980,382 of 1,633,909 ranked researchers
- Rank in Japan
- #53,253 of 114,622
- Works
- 19
- Citations
- 19
- Citations per work
- 1.0
What does Masamichi Koyama research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Surgery28% of their works
- 2Rheumatology16% of their works
- 3Pulmonary and Respiratory Medicine12% of their works
- 4Radiology, Nuclear Medicine and Imaging8% of their works
- 5Sensory Systems8% of their works
- 6Dermatology8% of their works
Research topics
Which keywords describe Masamichi Koyama's research?
The keywords of their largest research topics: Desmoid Tumor, Intussusception, Meckel's Diverticulum, Solitary Fibrous Tumor, Adnexal Neoplasms, Calcium Signaling, Cochlear Neuropathy and COVID-19.
- Plant
- Neuroendocrine Tumors
- Hearing Loss
- Development
- Cochlear Neuropathy
- COVID-19
- Solitary Fibrous Tumor
- Intussusception
- Desmoid Tumor
- Meckel's Diverticulum
- Adnexal Neoplasms
- Calcium Signaling
- Dermatologic Manifestations
- Extramammary Paget's Disease
- Ion Channels
- Pancreatic 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.
All 16 words, with their numbers
- Desmoid Tumor21 topic
- Intussusception21 topic
- Meckel's Diverticulum21 topic
- Solitary Fibrous Tumor21 topic
- Adnexal Neoplasms11 topic
- COVID-1911 topic
- Calcium Signaling11 topic
- Cochlear Neuropathy11 topic
- Dermatologic Manifestations11 topic
- Development11 topic
- Extramammary Paget's Disease11 topic
- Hearing Loss11 topic
- Ion Channels11 topic
- Neuroendocrine Tumors11 topic
- Pancreatic Neuroendocrine Tumors11 topic
- Plant11 topic
Where does Masamichi Koyama work?
Masamichi Koyama's main affiliation in the publication record is Sapporo Kosei General Hospital, Japan.
How many publications and citations does Masamichi Koyama have?
Science Explorer counts 19 works and 19 citations for Masamichi Koyama, ranking #980,382 of 1,633,909 researchers worldwide on the composite 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 are in the interactive view on the map. Is this your page? Request a correction or removal.