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Researcher · National Institute of Technology, Nagano College · Japan

Ryoji Uchiyama

Ryoji Uchiyama publishes mostly in Orthopedics and Sports Medicine, Ocean Engineering and Public Health, Environmental and Occupational Health, on topics such as Technology and Data Analysis, Reservoir Engineering and Simulation Methods and Innovation in Digital Healthcare Systems.

OpenAlex
World rank
#6,759,039
of 7,710,434 ranked researchers
Rank in Japan
#285,083
of 383,136
Works
15
Citations
36
Citations per work
2.4
h-index
3
i10-index 1Top 95% in Orthopedics and Sports Medicine
Ryoji Uchiyama

What does Ryoji Uchiyama research?

Ryoji Uchiyama's work is mostly in Medicine (20%), Engineering (15%), Computer Science (5%).

Everything else: 8 works · 55.0% of their workHealth Sciences: 4 works · 25.0% of their workMedicine: 3 works · 20.0% of their workOrthopedics and Sports Medicine: 2 works · 12.5% of their workPublic Health, Environmental and Occupational Health: 1 works · 7.5% of their workHealth Professions: 1 works · 5.0% of their workHealth Information Management: 1 works · 5.0% of their workPhysical Sciences: 3 works · 20.0% of their workEngineering: 2 works · 15.0% of their workOcean Engineering: 2 works · 10.0% of their workBiomedical Engineering: 1 works · 5.0% of their workComputer Science: 1 works · 5.0% of their workInformation Systems: 1 works · 5.0% of their workTHEIR WORKRyoji Uchiyama15works
Physical Sciences20%Health Sciences25%

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 else855.0%
    1. Medicine320.0%
    2. Health Professions15.0%
    1. Engineering215.0%
    2. Computer Science15.0%
  1. 1Orthopedics and Sports Medicine12% of their works
  2. 2Ocean Engineering10% of their works
  3. 3Public Health, Environmental and Occupational Health8% of their works
  4. 4Health Information Management5% of their works
  5. 5Information Systems5% of their works
  6. 6Biomedical Engineering5% of their works

Research topics

Which keywords describe Ryoji Uchiyama's research?

The keywords of their largest research topics: Risk Factors, Text Mining, Big Data, Data Analysis, Ensemble Kalman Filter, Epidemiology, Healthcare and Nursing.

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. Risk Factors42 topics
  2. Text Mining42 topics
  3. Big Data21 topic
  4. Data Analysis21 topic
  5. Ensemble Kalman Filter21 topic
  6. Epidemiology21 topic
  7. Healthcare21 topic
  8. Nursing21 topic
  9. Ontology-based21 topic
  10. Optimization21 topic
  11. Research Trends21 topic
  12. Skiing21 topic
  13. Snowboarding21 topic
  14. Sports Injury21 topic
  15. Coastal Dynamics11 topic
  16. Myofascial Trigger Points11 topic
  17. Pain Management11 topic
  18. Sea-Level Rise11 topic

Where does Ryoji Uchiyama work?

Ryoji Uchiyama's main affiliation in the publication record is National Institute of Technology, Nagano College, Japan.

How many publications and citations does Ryoji Uchiyama have?

OpenAlex counts 15 works and 36 citations for Ryoji Uchiyama, an h-index of 3, ranking #6,759,039 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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