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Researcher · Aichi Developmental Disability Center · Japan

Norihiro Niimi

Norihiro Niimi publishes mostly in Surgery, Pulmonary and Respiratory Medicine and Gastroenterology, on topics such as Mechanical Circulatory Support Devices, Congenital Heart Disease Studies and Gastrointestinal Tumor Research and Treatment.

OpenAlex
World rank
#6,981,922
of 7,710,434 ranked researchers
Rank in Japan
#305,185
of 383,136
Works
31
Citations
318
Citations per work
10.3
h-index
11
i10-index 12Top 43% in Surgery
Norihiro Niimi

What does Norihiro Niimi research?

Norihiro Niimi's work is mostly in Medicine (74%), Engineering (6%).

Health Sciences: 23 works · 74.5% of their workMedicine: 23 works · 74.5% of their workSurgery: 11 works · 36.7% of their workPulmonary and Respiratory Medicine: 7 works · 22.2% of their workGastroenterology: 2 works · 7.8% of their workEpidemiology: 2 works · 5.6% of their workOncology: 1 works · 2.2% of their workEverything else: 6 works · 19.9% of their workPhysical Sciences: 2 works · 5.6% of their workEngineering: 2 works · 5.6% of their workBiomedical Engineering: 2 works · 5.6% of their workTHEIR WORKNorihiro Niimi31works
Physical Sciences6%Health Sciences74%

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. Medicine2374.5%
  2. Everything else619.9%
    1. Engineering25.6%
  1. 1Surgery37% of their works
  2. 2Pulmonary and Respiratory Medicine22% of their works
  3. 3Gastroenterology8% of their works
  4. 4Biomedical Engineering6% of their works
  5. 5Epidemiology6% of their works
  6. 6Oncology2% of their works

Research topics

Which keywords describe Norihiro Niimi's research?

The keywords of their largest research topics: Prognostic Factors, Extracorporeal Membrane Oxygenation, Left Ventricular Assist Device, Airway Stenosis, Bronchopulmonary Dysplasia, Cardiac Surgery, Congenital Heart Disease and Endoscopic Stenting.

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. Prognostic Factors82 topics
  2. Extracorporeal Membrane Oxygenation51 topic
  3. Left Ventricular Assist Device51 topic
  4. Airway Stenosis41 topic
  5. Bronchopulmonary Dysplasia41 topic
  6. Cardiac Surgery41 topic
  7. Congenital Heart Disease41 topic
  8. Endoscopic Stenting41 topic
  9. Esophageal Perforation41 topic
  10. Imatinib Mesylate41 topic
  11. Osteosarcoma41 topic
  12. Preterm Infants41 topic
  13. Soft Tissue Sarcoma41 topic
  14. Sunitinib41 topic
  15. Tracheostomy41 topic
  16. Esophageal Motility Disorders21 topic
  17. Gastroesophageal Reflux Disease21 topic

Where does Norihiro Niimi work?

Norihiro Niimi's main affiliation in the publication record is Aichi Developmental Disability Center, Japan.

How many publications and citations does Norihiro Niimi have?

OpenAlex counts 31 works and 318 citations for Norihiro Niimi, an h-index of 11, ranking #6,981,922 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.

Discussion

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