Science Explorer Interactive view Map
Hospital / health system · Maebashi · Japan

Gunma Prefectural Cardiovascular Center

In research, Gunma Prefectural Cardiovascular Center stands highest in Medicine (#10,125 of 10,443 worldwide) and Health Sciences (#11,759 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Cardiology and Cardiovascular Medicine, Medicine and Health Sciences — Cardiology and Cardiovascular Medicine is 45.6× its share of world research.

cvc.pref.gunma.jpROR OpenAlex
World rank, 2022–2025
#27,635
of 28,054 · #40,001 all time
Rank in Japan
#1,059
of 1,070
Research works
454
▲ 10% vs 2013–17
Citations
3.9k
8.6 per fractional work
Top-10% rate
4.1%
record average 16.5%
Open access
47%
world 28%

What is Gunma Prefectural Cardiovascular Center known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
MedicineField #10,125 of 10,443 4.2%79 #14338
Health SciencesDomain #11,759 of 11,982 4.1%81 #17446

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 world mark, because the world rate differs by field (from about 6% to 21% in this record).

What does Gunma Prefectural Cardiovascular Center specialise in?

Where its research is concentrated relative to its size: Cardiology and Cardiovascular Medicine takes 45.6× the share of its output that it takes of world research.

  1. Cardiology and Cardiovascular MedicineSubfield · 42.0 works46×
  2. MedicineField · 79.5 works4.7×
  3. Health SciencesDomain · 80.5 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, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.56× its world share, 3 worksBiochemistry, Geneti…Immunology and Microbiology: 0.13× its world share, 0 worksImmunology and Micro…Neuroscience: 0.20× its world share, 0 worksNeuroscienceComputer Science: 0.01× its world share, 0 worksComputer ScienceEngineering: 0.22× its world share, 3 worksEngineeringMaterials Science: 0.14× its world share, 0 worksMaterials ScienceHealth Professions: 0.46× its world share, 1 worksHealth ProfessionsMedicine: 4.71× its world share, 80 worksMedicineEconomics, Econometrics and Finance: 0.02× its world share, 0 worksEconomics, Econometr…Psychology: 0.08× its world share, 0 worksPsychologySocial Sciences: 0.01× 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, 4.7×. Every wedge is a field page.

Who are the top researchers at Gunma Prefectural Cardiovascular Center?

Ranked on the composite score, Shigeru Oshima, Shigeto Naito and Eiji Yamashita lead among researchers whose main affiliation is Gunma Prefectural Cardiovascular Center.

  1. 1 Shigeru Oshima Japan · #103,798 worldwide 390 citations · 87 works
  2. 2 Shigeto Naito Japan · #492,674 worldwide 134 citations · 65 works
  3. 3 Eiji Yamashita Japan · #523,865 worldwide 70 citations · 28 works
  4. 4 Yutaka Hasegawa Japan · #681,640 worldwide 142 citations · 57 works
  5. 5 Keiko Koyama Japan · #707,819 worldwide 62 citations · 15 works
  6. 6 K Taniguchi Japan · #725,449 worldwide 54 citations · 31 works
  7. 7 Koji Kumagai Japan · #765,934 worldwide 49 citations · 39 works
  8. 8 Masahiro Seki Japan · #783,104 worldwide 91 citations · 60 works
  9. 9 Koichi Taniguchi Japan · #836,080 worldwide 144 citations · 133 works
  10. 10 Hiroyuki Morishita Japan · #1,068,881 worldwide 27 citations · 31 works
All ranked researchers at Gunma Prefectural Cardiovascular Center

Which keywords describe research at Gunma Prefectural Cardiovascular Center?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Catheter Ablation, Arrhythmias, Radiofrequency Ablation, Cardiomyopathy, Echocardiography, Electroanatomic Mapping, Ventricular Tachycardia 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 2022–2025 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 Ablation21▲ 194×2 topics
  2. Arrhythmias16▲ 202×2 topics
  3. Radiofrequency Ablation12▲ 130×2 topics
  4. Cardiomyopathy12▲ 149×2 topics
  5. Echocardiography12▲ 49×6 topics
  6. Electroanatomic Mapping12▲ 269×1 topic
  7. Ventricular Tachycardia12▲ 269×1 topic
  8. Guidelines11▲ 27×6 topics
  9. Heart Failure11▲ 28×7 topics
  10. Sudden Cardiac Death10▲ 142×2 topics
  11. Atrial Fibrillation10▲ 110×2 topics
  12. Stroke Prevention9▲ 86×2 topics
  13. Anticoagulant Therapy9▲ 82×1 topic
  14. Risk Stratification9▲ 142×1 topic
  15. Cardiac Resynchronization Therapy6▲ 162×1 topic
  16. Implantable Cardioverter-Defibrillator6▲ 162×1 topic
  17. Endovascular Repair5▲ 63×3 topics
  18. Genetic Testing5▲ 47×2 topics
  19. Ion Channels5▲ 49×1 topic
  20. Long-QT Syndrome5▲ 124×1 topic
  21. Surgical Aortic-Valve Replacement4▲ 58×1 topic
  22. Transcatheter Aortic-Valve Replacement4▲ 58×1 topic
  23. Risk Factors3▲ 3.5×5 topics
  24. Myocardial Infarction3▲ 16×5 topics
  25. Treatment3▲ 3.0×9 topics
  26. Aortic Dissection3▲ 79×1 topic
  27. Bicuspid Aortic Valve3▲ 79×1 topic
  28. Cardiac Imaging3▲ 25×3 topics
  29. Genetic Mutations2▲ 6.5×5 topics
  30. Dilated Cardiomyopathy2▲ 37×2 topics
  31. Thrombus Formation2▲ 34×3 topics
  32. Clinical Practice Guidelines2▲ 4.5×6 topics
  33. Deep Vein Thrombosis2▲ 30×2 topics
  34. Chamber Quantification2▲ 29×1 topic
  35. Diastolic Function2▲ 29×1 topic
  36. Magnetic Resonance Imaging2▲ 9.1×5 topics
  37. Biomechanics2▲ 6.9×2 topics
  38. Matrix Metalloproteinases2▲ 15×2 topics
  39. Vascular Function2▲ 20×2 topics
  40. Vascular Anomalies2▲ 63×2 topics

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

By volume in 2022–2025: 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 Management and Outcomes: 9 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 worksCardiovascular and exercise physiology: 2 fractional worksVascular anomalies and interventions: 2 fractional worksAortic aneurysm repair treatments: 2 fractional works
Cardiology and Cardiovascular MedicinePulmonary and Respiratory MedicineComplementary and alternative medicineSurgery

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 9 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 Cardiovascular and exercise physiology Complementary and alternative medicine 2 works
  9. 9 Vascular anomalies and interventions Surgery 2 works
  10. 10 Aortic aneurysm repair treatments Pulmonary and Respiratory Medicine 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: 28% of research is openly available.

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

World: 19% is written across borders.

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

Output in 2018–2022 was 10% higher than in 2013–2017.

1990200020102020
grewheldshrank

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

Other research institutions in Maebashi

All research institutions in Maebashi

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.