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Researcher · Nihon University · Japan

Ryouichi Tomita

Ryouichi Tomita publishes mostly in Surgery, Pulmonary and Respiratory Medicine and Oncology, on topics such as Gastrointestinal motility and disorders, Pelvic floor disorders treatments and Gastric Cancer Management and Outcomes.

OpenAlex
World rank
#7,708,530
of 7,710,434 ranked researchers
Rank in Japan
#383,092
of 383,136
Works
303
Citations
1.8k
Citations per work
6.1
h-index
24
i10-index 62Top 11% in Surgery
Ryouichi Tomita

What does Ryouichi Tomita research?

Ryouichi Tomita's work is mostly in Medicine (70%).

Health Sciences: 211 works · 69.6% of their workMedicine: 211 works · 69.6% of their workSurgery: 95 works · 31.4% of their workPulmonary and Respiratory Medicine: 35 works · 11.7% of their workOncology: 28 works · 9.4% of their workGastroenterology: 25 works · 8.4% of their workRheumatology: 16 works · 5.3% of their workEpidemiology: 10 works · 3.4% of their workEverything else: 92 works · 30.4% of their workTHEIR WORKRyouichi Tomita303works
Health Sciences70%

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. Medicine21169.6%
  2. Everything else9230.4%
  1. 1Surgery31% of their works
  2. 2Pulmonary and Respiratory Medicine12% of their works
  3. 3Oncology9% of their works
  4. 4Gastroenterology8% of their works
  5. 5Rheumatology5% of their works
  6. 6Epidemiology3% of their works

Research topics

Which keywords describe Ryouichi Tomita's research?

The keywords of their largest research topics: Enteric Nervous System, Clinical Practice Guidelines, Gastrointestinal Disorders, Irritable Bowel Syndrome, Pelvic Floor Dysfunction, Urinary Incontinence, Chemotherapy and Gastric Cancer.

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. Enteric Nervous System842 topics
  2. Clinical Practice Guidelines602 topics
  3. Gastrointestinal Disorders491 topic
  4. Irritable Bowel Syndrome491 topic
  5. Pelvic Floor Dysfunction401 topic
  6. Urinary Incontinence401 topic
  7. Chemotherapy381 topic
  8. Gastric Cancer381 topic
  9. Genetics351 topic
  10. Hirschsprung Disease351 topic
  11. Fistulas261 topic
  12. Hemorrhoids261 topic
  13. Enhanced Recovery221 topic
  14. Preoperative Chemoradiotherapy221 topic
  15. Rectal Cancer221 topic
  16. Surgical Care221 topic
  17. Chronic Stress211 topic
  18. Tumor Growth211 topic

Where does Ryouichi Tomita work?

Ryouichi Tomita's main affiliation in the publication record is Nihon University, Japan.

How many publications and citations does Ryouichi Tomita have?

OpenAlex counts 303 works and 1,840 citations for Ryouichi Tomita, an h-index of 24, ranking #7,708,530 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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