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Hospital / health system · Sendai · Japan

Sendai City Hospital

In research, Sendai City Hospital stands highest in Medicine (#10,376 of 14,558 worldwide) and Health Sciences (#12,383 of 16,688 worldwide), over all time.

hospital.city.sendai.jpROR OpenAlex
World rank, 2022-now
#22,248
of 22,385 · #30,869 all time
Rank in Japan
#902
of 924
Research works
430
▲ 22% vs 2018-21
Citations
4.6k
10.7 per fractional work
Top-10% rate
3.9%
all institutions 10.0%
vs its own fields
0.91×
1.00× is exactly expected
Open access
46%
world 40%
International
6%
world 18%
Sendai City Hospital

What is Sendai City Hospital known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
MedicineField #10,376 of 14,558 3.8%344
Health SciencesDomain #12,383 of 16,688 3.9%358

Each strip is that field's whole ranked pool, with the notch where Sendai City Hospital sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does Sendai City Hospital work in?

In 2022-now, 88% of research at Sendai City Hospital is in Health Sciences, 8% in Life Sciences. Its largest fields are Medicine (84%), Biochemistry, Genetics and Molecular Biology (5%), Nursing (2%). It does 3.4× the world's share of Health Sciences.

Health Sciences: 68 fractional works · 88.2% of its workMedicine: 65 fractional works · 83.9% of its workSurgery: 12 fractional works · 15.6% of its workPulmonary and Respiratory Medicine: 10 fractional works · 12.5% of its workCardiology and Cardiovascular Medicine: 9 fractional works · 12.2% of its workEpidemiology: 5 fractional works · 5.9% of its workRheumatology: 3 fractional works · 4.4% of its workNeurology: 3 fractional works · 4.2% of its workInfectious Diseases: 3 fractional works · 3.6% of its workOncology: 2 fractional works · 2.8% of its workPhysiology: 2 fractional works · 2.2% of its workHematology: 1 fractional works · 1.5% of its workObstetrics and Gynecology: 1 fractional works · 1.4% of its workEndocrinology, Diabetes and Metabolism: 1 fractional works · 1.4% of its workPathology and Forensic Medicine: 1 fractional works · 1.4% of its workOphthalmology: 1 fractional works · 1.4% of its workDermatology: 1 fractional works · 1.3% of its workNephrology: 1 fractional works · 1.3% of its workRadiology, Nuclear Medicine and Imaging: 1 fractional works · 1.0% of its workInternal Medicine: 1 fractional works · 1.0% of its workPublic Health, Environmental and Occupational Health: 1 fractional works · 1.0% of its workGastroenterology: 1 fractional works · 0.9% of its workEmergency Medicine: 1 fractional works · 0.9% of its workCritical Care and Intensive Care Medicine: 1 fractional works · 0.8% of its workPediatrics, Perinatology and Child Health: 1 fractional works · 0.8% of its workGenetics: 1 fractional works · 0.7% of its workPsychiatry and Mental health: 1 fractional works · 0.7% of its workUrology: 0 fractional works · 0.6% of its workReproductive Medicine: 0 fractional works · 0.6% of its workTransplantation: 0 fractional works · 0.4% of its workOtorhinolaryngology: 0 fractional works · 0.4% of its workOrthopedics and Sports Medicine: 0 fractional works · 0.3% of its workGeriatrics and Gerontology: 0 fractional works · 0.2% of its workAnesthesiology and Pain Medicine: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.4% of its workNursing: 2 fractional works · 2.1% of its workNutrition and Dietetics: 2 fractional works · 2.1% of its workHealth Professions: 1 fractional works · 1.9% of its workSpeech and Hearing: 1 fractional works · 1.3% of its workEmergency Medical Services: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workDentistry: 0 fractional works · 0.2% of its workLife Sciences: 6 fractional works · 8.0% of its workBiochemistry, Genetics and Molecular Biology: 4 fractional works · 4.8% of its workMolecular Biology: 2 fractional works · 2.5% of its workGenetics: 1 fractional works · 1.2% of its workCancer Research: 0 fractional works · 0.6% of its workBiotechnology: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workImmunology and Microbiology: 2 fractional works · 2.0% of its workImmunology: 1 fractional works · 1.5% of its workMicrobiology: 0 fractional works · 0.4% of its workNeuroscience: 1 fractional works · 0.7% of its workNeurology: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.3% of its workPharmacology, Toxicology and Pharmaceutics: 0 fractional works · 0.5% of its workPharmacology: 0 fractional works · 0.5% of its workPhysical Sciences: 2 fractional works · 2.9% of its workEngineering: 1 fractional works · 1.2% of its workBiomedical Engineering: 0 fractional works · 0.6% of its workElectrical and Electronic Engineering: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPhysics and Astronomy: 0 fractional works · 0.6% of its workNuclear and High Energy Physics: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEnvironmental Science: 0 fractional works · 0.5% of its workHealth, Toxicology and Mutagenesis: 0 fractional works · 0.3% of its workEnvironmental Chemistry: 0 fractional works · 0.2% of its workChemistry: 0 fractional works · 0.3% of its workAnalytical Chemistry: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workComputer Science: 0 fractional works · 0.2% of its workMaterials Science: 0 fractional works · 0.1% of its workSocial Sciences: 1 fractional works · 0.9% of its workSocial Sciences: 0 fractional works · 0.6% of its workHealth: 0 fractional works · 0.3% of its workSociology and Political Science: 0 fractional works · 0.3% of its workEconomics, Econometrics and Finance: 0 fractional works · 0.2% of its workPsychology: 0 fractional works · 0.1% of its workBusiness, Management and Accounting: 0 fractional works · 0.1% of its workALL ITS WORKSendai CityHospital77fractional works, 2022-now
Life Sciences8%Physical Sciences3%Health Sciences88%Social Sciences1%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 18 fields, with their numbers
    1. Medicine6583.9%
    2. Nursing22.1%
    3. Health Professions11.9%
    4. Dentistry00.2%
    1. Biochemistry, Genetics and Molecular Biology44.8%
    2. Immunology and Microbiology22.0%
    3. Neuroscience10.7%
    4. Pharmacology, Toxicology and Pharmaceutics00.5%
    1. Engineering11.2%
    2. Physics and Astronomy00.6%
    3. Environmental Science00.5%
    4. Chemistry00.3%
    5. Computer Science00.2%
    6. Materials Science00.1%
    1. Social Sciences00.6%
    2. Economics, Econometrics and Finance00.2%
    3. Psychology00.1%
    4. Business, Management and Accounting00.1%
All of science, and how each field's share has moved since 1950: the Science domain explorer

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Biochemistry, Genetics and Molecular Biology: 0.90× its world share, 4 worksBiochemistry, Geneti…Immunology and Microbiology: 1.95× its world share, 2 worksImmunology and Micro…Neuroscience: 0.42× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.55× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.21× its world share, 0 worksChemistryComputer Science: 0.02× its world share, 0 worksComputer ScienceEngineering: 0.08× its world share, 1 worksEngineeringEnvironmental Science: 0.10× its world share, 0 worksEnvironmental ScienceMaterials Science: 0.02× its world share, 0 worksMaterials SciencePhysics and Astronomy: 0.29× its world share, 0 worksPhysics and AstronomyDentistry: 0.47× its world share, 0 worksDentistryHealth Professions: 0.73× its world share, 2 worksHealth ProfessionsMedicine: 4.36× its world share, 65 worksMedicineNursing: 4.35× its world share, 2 worksNursingBusiness, Management and Accounting: 0.01× its world share, 0 worksBusiness, Management…Economics, Econometrics and Finance: 0.08× its world share, 0 worksEconomics, Econometr…Psychology: 0.03× its world share, 0 worksPsychologySocial Sciences: 0.05× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.4×. Every wedge is a field page.

All 18 fields, with their numbers
  1. Medicine4.36×65 works
  2. Nursing4.35×2 works
  3. Immunology and Microbiology1.95×2 works
  4. Pharmacology, Toxicology and Pharmaceutics1.55×0 works
  5. Biochemistry, Genetics and Molecular Biology0.90×4 works
  6. Health Professions0.73×2 works
  7. Dentistry0.47×0 works
  8. Neuroscience0.42×0 works
  9. Physics and Astronomy0.29×0 works
  10. Chemistry0.21×0 works
  11. Environmental Science0.10×0 works
  12. Engineering0.08×1 works
  13. Economics, Econometrics and Finance0.08×0 works
  14. Social Sciences0.05×0 works
  15. Psychology0.03×0 works
  16. Computer Science0.02×0 works
  17. Materials Science0.02×0 works
  18. Business, Management and Accounting0.01×0 works

Who are the top researchers at Sendai City Hospital?

Ranked on the quality score, Kohkichi Andoh, Hiroshi Karibe and Takehide Onuma lead among researchers whose main affiliation is Sendai City Hospital.

  1. 1 Kohkichi Andoh Japan · #1,749,241 worldwide 799 citations · 18 works
  2. 2 Hiroshi Karibe Japan · #2,806,311 worldwide 1.6k citations · 59 works
  3. 3 Takehide Onuma Japan · #3,131,546 worldwide 893 citations · 51 works
  4. 4 Hiroshi Naganuma Japan · #3,639,139 worldwide 2k citations · 47 works
  5. 5 Tomotaka Kinoshita Japan · #4,665,574 worldwide 988 citations · 32 works
  6. 6 T Onuma Japan · #5,048,679 worldwide 371 citations · 41 works
  7. 7 Takanobu Nakamura Japan · #5,097,024 worldwide 157 citations · 19 works
  8. 8 Yoshiaki Mibiki Japan · #5,138,994 worldwide 139 citations · 35 works
  9. 9 Kaoru Ito Japan · #5,190,877 worldwide 1 citations · 16 works
  10. 10 Jun Higuchi Japan · #5,203,593 worldwide 255 citations · 21 works
All ranked researchers at Sendai City Hospital

What are the most cited papers from Sendai City Hospital?

The most cited paper from Sendai City Hospital is "Pathologic Classification of Diabetic Nephropathy" (Thijs W. Cohen Tervaert, Antien L. Mooyaart, Kerstin Amann et al., 2010), with 1,724 citations. Next come "Bivalent Prefusion F Vaccine in Pregnancy to Prevent RSV Illness in Infants" (1,003) and "Histopathologic Classification of ANCA-Associated Glomerulonephritis" (918).

Most cited papers
#PaperReleasedCitations
1 Pathologic Classification of Diabetic Nephropathy Thijs W. Cohen Tervaert, Antien L. Mooyaart, Kerstin Amann et al. · Journal of the American Society of Nephrology 18 Feb 2010 1,724
2 Bivalent Prefusion F Vaccine in Pregnancy to Prevent RSV Illness in Infants Beate Kampmann et al. · New England Journal of Medicine Open access 5 Apr 2023 1,003
3 Histopathologic Classification of ANCA-Associated Glomerulonephritis Annelies E. Berden, Franco Ferrario, E. Christiaan Hagen et al. · Journal of the American Society of Nephrology 8 Jul 2010 918
4 A genome-wide association study identifies three new risk loci for Kawasaki disease Yoshihiro Onouchi et al. · Nature Genetics 25 Mar 2012 341
5 Reliability and validity of the Japanese version of the World Health Organization‐Five Well‐Being Index in the context of detecting depression in diabetic patients Shuichi Awata, Per Bech, Sumiko Yoshida et al. · Psychiatry and Clinical Neurosciences 12 Jan 2007 310
All 59 most cited papers, with filters and sorting

Which keywords describe research at Sendai City Hospital?

By fractional works in 2022-now, weighted toward what it does more of than the world: Epidemiology, Catheter Ablation, Diagnosis, Surgical Management, Treatment, Arrhythmias, Guidelines and Prognosis.

▲ more of its work than of the world's◆ about the world's share▼ less than the world's

Size is fractional works in 2022-now in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Epidemiology12▲ 3.8×45 topics
  2. Diagnosis4▲ 6.1×15 topics
  3. Catheter Ablation4▲ 45×2 topics
  4. Treatment4▲ 4.6×16 topics
  5. Inflammation4▲ 2.5×18 topics
  6. Surgical Management4▲ 12×14 topics
  7. Risk Factors4▲ 4.2×9 topics
  8. Arrhythmias3▲ 45×2 topics
  9. Guidelines3▲ 8.4×7 topics
  10. Prognosis3▲ 12×6 topics
  11. Echocardiography3▲ 14×4 topics
  12. Anticoagulant Therapy3▲ 30×3 topics
  13. Complications3▲ 7.6×11 topics
  14. Heart Failure3▲ 8.3×6 topics
  15. Quality of Life3▲ 2.6×12 topics
  16. Management3▲ 4.5×13 topics
  17. Clinical Practice Guidelines3▲ 6.3×11 topics
  18. Chemotherapy2▲ 4.4×11 topics
  19. SARS-CoV-22▲ 10×4 topics
  20. Atrial Fibrillation2▲ 30×2 topics
  21. Pandemic2▲ 2.9×4 topics
  22. Rehabilitation2▲ 7.5×7 topics
  23. Stroke Prevention2▲ 25×2 topics
  24. Radiofrequency Ablation2▲ 26×2 topics
  25. Risk Stratification2▲ 38×1 topic
  26. Thromboembolism2▲ 38×1 topic
  27. Electroanatomic Mapping2▲ 55×1 topic
  28. Endovascular Repair2▲ 31×3 topics
  29. Sudden Cardiac Death2▲ 32×2 topics
  30. Ventricular Tachycardia2▲ 55×1 topic
  31. Genetic Susceptibility2▲ 27×5 topics
  32. Pathophysiology2▲ 8.6×4 topics
  33. Stroke2▲ 14×5 topics
  34. ACE2 Receptor2▲ 11×3 topics
  35. Prognostic Factors2▲ 4.9×8 topics
  36. Chronic Kidney Disease2▲ 8.4×4 topics
  37. Elderly2▲ 8.0×3 topics
  38. Thrombus Formation2▲ 25×2 topics
  39. Thrombosis1▲ 6.7×3 topics
  40. Autoimmunity1▲ 12×4 topics

Which research topics does Sendai City Hospital publish most on?

By volume in 2022-now: Atrial Fibrillation Management and Outcomes, Cardiac Arrhythmias and Treatments, Cardiac electrophysiology and arrhythmias and Potassium and Related Disorders.

Atrial Fibrillation Management and Outcomes: 2 fractional worksCardiac Arrhythmias and Treatments: 2 fractional worksCardiac electrophysiology and arrhythmias: 1 fractional worksPotassium and Related Disorders: 1 fractional worksCardiovascular Syncope and Autonomic Disorders: 1 fractional worksNutrition and Health in Aging: 1 fractional worksCOVID-19 Clinical Resear…1COVID-19 Clinical Research Studies: 1 fractional worksCardiac pacing and defibrillation studies: 1 fractional worksPericarditis and Cardiac Tamponade: 1 fractional worksAortic aneurysm repair t…1Aortic aneurysm repair treatments: 1 fractional works
Cardiology and Cardiovascular MedicinePulmonary and Respiratory MedicineSurgeryPhysiology1 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Atrial Fibrillation Management and Outcomes Cardiology and Cardiovascular Medicine 2 works
  2. 2 Cardiac Arrhythmias and Treatments Cardiology and Cardiovascular Medicine 2 works
  3. 3 Cardiac electrophysiology and arrhythmias Cardiology and Cardiovascular Medicine 1 works
  4. 4 Potassium and Related Disorders Pulmonary and Respiratory Medicine 1 works
  5. 5 Cardiovascular Syncope and Autonomic Disorders Surgery 1 works
  6. 6 Nutrition and Health in Aging Physiology 1 works
  7. 7 COVID-19 Clinical Research Studies Infectious Diseases 1 works
  8. 8 Cardiac pacing and defibrillation studies Cardiology and Cardiovascular Medicine 1 works
  9. 9 Pericarditis and Cardiac Tamponade Cardiology and Cardiovascular Medicine 1 works
  10. 10 Aortic aneurysm repair treatments Pulmonary and Respiratory Medicine 1 works

How open and international is its research?

Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available45.5%not open54.5%

World: 40% of research is openly available.

with international co-authors6.2%domestic only93.8%

World: 18% is written across borders.

How has Sendai City Hospital's research output changed?

Output in 2022-2025 was 22% higher than in 2018-2021.

still counting1990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Sendai City Hospital as a percentage of every work published that year, 0.00037% in 2024.

still counting0.0010%0.0020%Sendai City Hospital0.00029% in 202519801990200020102020

Fractional works of Sendai City Hospital over all fractional works that year. How the balance of science has shifted.

Other research institutions in Sendai

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Sendai City Hospital on Science Explorer

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