Science Explorer Back to mapMap
Discussion
Hospital / health system · Maebashi · Japan

Gunma Prefectural Cardiovascular Center

In research, Gunma Prefectural Cardiovascular Center stands highest in Health Sciences (#6,986 of 9,902 worldwide) and Medicine (#6,830 of 8,541 worldwide), 2022-now. Relative to its size it is most specialised in Cardiology and Cardiovascular Medicine, Medicine and Health Sciences (Cardiology and Cardiovascular Medicine is 44.3× its share of world research).

cvc.pref.gunma.jpROR OpenAlex
World rank, 2022-now
#21,768
of 22,385 · #29,414 all time
Rank in Japan
#832
of 924
Research works
454
▲ 33% vs 2018-21
Citations
3.9k
8.6 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
47%
world 40%
International
3%
world 18%
Gunma Prefectural Cardiovascular Center

What is Gunma Prefectural Cardiovascular Center known for in research?

The fields where it stands highest, 2022-now, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Health SciencesDomain #6,986 of 9,902 2.6%81 #9964
MedicineField #6,830 of 8,541 2.6%79 #9918

Each strip is that field's whole ranked pool, with the notch where Gunma Prefectural Cardiovascular Center 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 Gunma Prefectural Cardiovascular Center work in?

In 2022-now, 92% of research at Gunma Prefectural Cardiovascular Center is in Health Sciences, 4% in Life Sciences. Its largest fields are Medicine (91%), Engineering (3%), Biochemistry, Genetics and Molecular Biology (3%). It does 3.6× the world's share of Health Sciences.

Health Sciences: 87 fractional works · 91.7% of its workMedicine: 86 fractional works · 90.5% of its workCardiology and Cardiovascular Medicine: 44 fractional works · 46.5% of its workSurgery: 11 fractional works · 12.1% of its workPulmonary and Respiratory Medicine: 10 fractional works · 10.4% of its workOncology: 4 fractional works · 4.3% of its workRheumatology: 3 fractional works · 3.2% of its workRadiology, Nuclear Medicine and Imaging: 2 fractional works · 2.5% of its workComplementary and alternative medicine: 2 fractional works · 1.7% of its workEpidemiology: 1 fractional works · 1.3% of its workHematology: 1 fractional works · 1.0% of its workNephrology: 1 fractional works · 0.9% of its workGastroenterology: 1 fractional works · 0.6% of its workInternal Medicine: 1 fractional works · 0.6% of its workRehabilitation: 1 fractional works · 0.6% of its workGenetics: 0 fractional works · 0.5% of its workHepatology: 0 fractional works · 0.4% of its workPsychiatry and Mental health: 0 fractional works · 0.4% of its workCritical Care and Intensive Care Medicine: 0 fractional works · 0.4% of its workPathology and Forensic Medicine: 0 fractional works · 0.4% of its workOrthopedics and Sports Medicine: 0 fractional works · 0.3% of its workUrology: 0 fractional works · 0.3% of its workEmergency Medicine: 0 fractional works · 0.3% of its workAnesthesiology and Pain Medicine: 0 fractional works · 0.3% of its workObstetrics and Gynecology: 0 fractional works · 0.3% of its workPhysiology: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.9% of its workHealth Professions: 1 fractional works · 1.1% of its workEmergency Medical Services: 1 fractional works · 0.6% of its workPhysical Therapy, Sports Therapy and Rehabilitation: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workLife Sciences: 4 fractional works · 4.3% of its workBiochemistry, Genetics and Molecular Biology: 3 fractional works · 3.1% of its workGenetics: 1 fractional works · 1.0% of its workCancer Research: 1 fractional works · 0.8% of its workMolecular Biology: 1 fractional works · 0.7% of its workBiotechnology: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.0% of its workAgricultural and Biological Sciences: 1 fractional works · 0.6% of its workFood Science: 1 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.0% of its workNeuroscience: 0 fractional works · 0.5% of its workCognitive Neuroscience: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workImmunology and Microbiology: 0 fractional works · 0.1% of its workPhysical Sciences: 3 fractional works · 3.7% of its workEngineering: 3 fractional works · 3.2% of its workBiomedical Engineering: 1 fractional works · 1.2% of its workComputational Mechanics: 1 fractional works · 1.1% of its workElectrical and Electronic Engineering: 0 fractional works · 0.5% of its workMechanics of Materials: 0 fractional works · 0.3% of its workMaterials Science: 0 fractional works · 0.4% of its workMaterials Chemistry: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workComputer Science: 0 fractional works · 0.1% of its workSocial Sciences: 0 fractional works · 0.3% of its workPsychology: 0 fractional works · 0.2% of its workSocial Sciences: 0 fractional works · 0.1% of its workEconomics, Econometrics and Finance: 0 fractional works · 0.0% of its workALL ITS WORKGunma PrefecturalCardiovascular…95fractional works, 2022-now
Life Sciences4%Physical Sciences4%Health Sciences92%Social Sciences0%

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 12 fields, with their numbers
    1. Medicine8690.5%
    2. Health Professions11.1%
    1. Biochemistry, Genetics and Molecular Biology33.1%
    2. Agricultural and Biological Sciences10.6%
    3. Neuroscience00.5%
    4. Immunology and Microbiology00.1%
    1. Engineering33.2%
    2. Materials Science00.4%
    3. Computer Science00.1%
    1. Psychology00.2%
    2. Social Sciences00.1%
    3. Economics, Econometrics and Finance00.0%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does Gunma Prefectural Cardiovascular Center specialise in?

Where its research is concentrated relative to its size: Cardiology and Cardiovascular Medicine takes 44.3× the share of its output that it takes of world research.

  1. Cardiology and Cardiovascular MedicineSubfield · 44.1 works44×
  2. MedicineField · 85.7 works4.7×
  3. Health SciencesDomain · 86.8 works4.0×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

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.

Agricultural and Biological Sciences: 0.13× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.58× its world share, 3 worksBiochemistry, Geneti…Immunology and Microbiology: 0.12× its world share, 0 worksImmunology and Micro…Neuroscience: 0.29× its world share, 0 worksNeuroscienceComputer Science: 0.01× its world share, 0 worksComputer ScienceEngineering: 0.21× its world share, 3 worksEngineeringMaterials Science: 0.13× its world share, 0 worksMaterials ScienceHealth Professions: 0.42× its world share, 1 worksHealth ProfessionsMedicine: 4.71× its world share, 86 worksMedicineEconomics, Econometrics and Finance: 0.02× its world share, 0 worksEconomics, Econometr…Psychology: 0.08× its world share, 0 worksPsychology1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.7×. Every wedge is a field page.

All 11 fields, with their numbers
  1. Medicine4.71×86 works
  2. Biochemistry, Genetics and Molecular Biology0.58×3 works
  3. Health Professions0.42×1 works
  4. Neuroscience0.29×0 works
  5. Engineering0.21×3 works
  6. Agricultural and Biological Sciences0.13×1 works
  7. Materials Science0.13×0 works
  8. Immunology and Microbiology0.12×0 works
  9. Psychology0.08×0 works
  10. Economics, Econometrics and Finance0.02×0 works
  11. Computer Science0.01×0 works

Who are the top researchers at Gunma Prefectural Cardiovascular Center?

Ranked on the quality score, Yutaka Hasegawa, Kohei Miyaji and Shigeru Oshima lead among researchers whose main affiliation is Gunma Prefectural Cardiovascular Center.

  1. 1 Yutaka Hasegawa Japan · #2,241,264 worldwide 4.3k citations · 197 works
  2. 2 Kohei Miyaji Japan · #2,418,820 worldwide 1.1k citations · 51 works
  3. 3 Shigeru Oshima Japan · #2,450,573 worldwide 17k citations · 435 works
  4. 4 Kazuyoshi Tadokoro Japan · #2,740,663 worldwide 459 citations · 21 works
  5. 5 Etsuko Fuke Japan · #2,795,444 worldwide 230 citations · 18 works
  6. 6 Suguru Nishiuchi Japan · #2,900,496 worldwide 904 citations · 97 works
  7. 7 Keiko Koyama Japan · #2,959,168 worldwide 1.8k citations · 80 works
  8. 8 Naofumi Tsukada Japan · #2,991,863 worldwide 195 citations · 19 works
  9. 9 Hiroki Okaniwa Japan · #3,520,053 worldwide 117 citations · 20 works
  10. 10 Akiko Kodama Japan · #3,736,297 worldwide 69 citations · 20 works
All ranked researchers at Gunma Prefectural Cardiovascular Center

What are the most cited papers from Gunma Prefectural Cardiovascular Center?

The most cited paper from Gunma Prefectural Cardiovascular Center is "Development and Validation of an ECG Algorithm for Identifying the Optimal Ablation Site for Idiopathic Ventricular Outflow Tract Tachycardia" (Sachiko Ito, Hiroshi Tada, Shigeto Naito et al., 2003), with 305 citations. Next come "JCS/JACR 2021 Guideline on Rehabilitation in Patients With Cardiovascular Disease" (291) and "Demonstration of diastolic and presystolic purkinje potentials as critical potentials in a macroreentry circuit of verapamil-sensitive idiopathic left ventricular tachycardia" (287).

Most cited papers
#PaperReleasedCitations
1 Development and Validation of an ECG Algorithm for Identifying the Optimal Ablation Site for Idiopathic Ventricular Outflow Tract Tachycardia Sachiko Ito, Hiroshi Tada, Shigeto Naito et al. · Journal of Cardiovascular Electrophysiology Dec 2003 305
2 JCS/JACR 2021 Guideline on Rehabilitation in Patients With Cardiovascular Disease Shigeru Makita et al. · Circulation Journal Open access 8 Dec 2022 291
3 Demonstration of diastolic and presystolic purkinje potentials as critical potentials in a macroreentry circuit of verapamil-sensitive idiopathic left ventricular tachycardia Akihiko Nogami, Shigeto Naito, Hiroshi Tada et al. · Journal of the American College of Cardiology Open access Sep 2000 287
4 Panitumumab vs Bevacizumab Added to Standard First-line Chemotherapy and Overall Survival Among Patients With RAS Wild-type, Left-Sided Metastatic Colorectal Cancer Jun Watanabe et al. · JAMA Open access 18 Apr 2023 281
5 Safety and efficacy of granulocyte and monocyte adsorption apheresis in patients with active ulcerative colitis: A multicenter study Takashi Shimoyama, Koji Sawada, Nobuo Hiwatashi et al. · Journal of Clinical Apheresis 2001 271
All 60 most cited papers, with filters and sorting

Which keywords describe research at Gunma Prefectural Cardiovascular Center?

By fractional works in 2022-now, weighted toward what it does more of than the world: Catheter Ablation, Arrhythmias, Radiofrequency Ablation, Cardiomyopathy, Electroanatomic Mapping, Ventricular Tachycardia, Echocardiography and Guidelines.

▲ 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. Catheter Ablation22▲ 186×2 topics
  2. Arrhythmias17▲ 193×2 topics
  3. Radiofrequency Ablation12▲ 123×2 topics
  4. Cardiomyopathy12▲ 140×2 topics
  5. Electroanatomic Mapping12▲ 258×1 topic
  6. Ventricular Tachycardia12▲ 258×1 topic
  7. Echocardiography12▲ 45×6 topics
  8. Guidelines12▲ 26×6 topics
  9. Heart Failure11▲ 26×9 topics
  10. Sudden Cardiac Death11▲ 133×2 topics
  11. Atrial Fibrillation10▲ 106×2 topics
  12. Stroke Prevention10▲ 84×2 topics
  13. Anticoagulant Therapy10▲ 80×1 topic
  14. Risk Stratification10▲ 137×1 topic
  15. Cardiac Resynchronization Therapy6▲ 148×1 topic
  16. Implantable Cardioverter-Defibrillator6▲ 148×1 topic
  17. Genetic Testing5▲ 47×2 topics
  18. Ion Channels5▲ 48×1 topic
  19. Long-QT Syndrome5▲ 120×1 topic
  20. Endovascular Repair5▲ 57×3 topics
  21. Treatment4▲ 3.3×11 topics
  22. Risk Factors4▲ 3.6×6 topics
  23. Surgical Aortic-Valve Replacement4▲ 54×1 topic
  24. Transcatheter Aortic-Valve Replacement4▲ 54×1 topic
  25. Myocardial Infarction3▲ 15×5 topics
  26. Aortic Dissection3▲ 70×1 topic
  27. Bicuspid Aortic Valve3▲ 70×1 topic
  28. Cardiac Imaging3▲ 23×3 topics
  29. Clinical Practice Guidelines3▲ 5.0×6 topics
  30. Deep Vein Thrombosis3▲ 35×2 topics
  31. Genetic Mutations2▲ 6.2×6 topics
  32. Dilated Cardiomyopathy2▲ 36×2 topics
  33. Thrombus Formation2▲ 31×3 topics
  34. Cardiovascular Risk2▲ 7.0×2 topics
  35. Chamber Quantification2▲ 27×1 topic
  36. Diastolic Function2▲ 27×1 topic
  37. Vascular Anomalies2▲ 71×2 topics
  38. Inferior Vena Cava2▲ 125×1 topic
  39. Magnetic Resonance Imaging2▲ 8.5×5 topics
  40. Superior Mesenteric Artery Syndrome2▲ 125×1 topic

Which research topics does Gunma Prefectural Cardiovascular Center publish most on?

By volume in 2022-now: Cardiac Arrhythmias and Treatments, Atrial Fibrillation Management and Outcomes, Cardiac pacing and defibrillation studies and Cardiac electrophysiology and arrhythmias.

Cardiac Arrhythmias and …12Cardiac Arrhythmias and Treatments: 12 fractional worksAtrial Fibrillation Mana…10Atrial Fibrillation Management and Outcomes: 10 fractional worksCardiac pacing and defibrillation studies: 6 fractional worksCardiac electrophysiology and arrhythmias: 5 fractional worksCardiac Valve Diseases and Treatments: 4 fractional worksAortic Disease and Treat…3Aortic Disease and Treatment Approaches: 3 fractional worksCardiovascular Function and Risk Factors: 2 fractional worksVascular anomalies and interventions: 2 fractional worksCardiovascular and exercise physiology: 2 fractional worksCardiac Structural Anomalies and Repair: 2 fractional works
Cardiology and Cardiovascular MedicinePulmonary and Respiratory MedicineSurgeryComplementary and alternative medicine

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

  1. 1 Cardiac Arrhythmias and Treatments Cardiology and Cardiovascular Medicine 12 works
  2. 2 Atrial Fibrillation Management and Outcomes Cardiology and Cardiovascular Medicine 10 works
  3. 3 Cardiac pacing and defibrillation studies Cardiology and Cardiovascular Medicine 6 works
  4. 4 Cardiac electrophysiology and arrhythmias Cardiology and Cardiovascular Medicine 5 works
  5. 5 Cardiac Valve Diseases and Treatments Cardiology and Cardiovascular Medicine 4 works
  6. 6 Aortic Disease and Treatment Approaches Pulmonary and Respiratory Medicine 3 works
  7. 7 Cardiovascular Function and Risk Factors Cardiology and Cardiovascular Medicine 2 works
  8. 8 Vascular anomalies and interventions Surgery 2 works
  9. 9 Cardiovascular and exercise physiology Complementary and alternative medicine 2 works
  10. 10 Cardiac Structural Anomalies and Repair Surgery 2 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 available47.2%not open52.8%

World: 40% of research is openly available.

with international co-authors3.2%domestic only96.8%

World: 18% is written across borders.

How has Gunma Prefectural Cardiovascular Center's research output changed?

Output in 2022-2025 was 33% 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 Gunma Prefectural Cardiovascular Center as a percentage of every work published that year, 0.00037% in 2024.

still counting0.00050%0.0010%0.0015%Gunma Prefectural Cardiovascular Center0.00035% in 20251990200020102020

Fractional works of Gunma Prefectural Cardiovascular Center over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year, against all institutions in the same year.

still counting5%10%15%all institutions10.0% in 2025Gunma Prefectural Cardiovascular Center3.6% in 202520102020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 4.6% in 2024.

Other research institutions in Maebashi

All research institutions in Maebashi

Share Gunma Prefectural Cardiovascular Center's ranking

Gunma Prefectural Cardiovascular Center on Science Explorer

A card with Gunma Prefectural Cardiovascular Center's standing and the fields it leads in, for a post or a slide. A link to this page previews as the same card.

Download the card

1200 × 630 PNG, sized for social posts, drawn from the latest snapshot.

Badges for a website1Each links back here and updates with every snapshot

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

Discussion

Ask a question or share a note about Gunma Prefectural Cardiovascular Center. Keep it to the research: no personal attacks, advertising or links. Any reader can report a post, which collapses it for everyone until it is opened.