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Hospital / health system · Tsuchiura · Japan

Tsuchiura Kyodo General Hospital

In research, Tsuchiura Kyodo General Hospital stands highest in Medicine (#7,305 of 10,443 worldwide) and Health Sciences (#9,116 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Cardiology and Cardiovascular Medicine, Radiology, Nuclear Medicine and Imaging and Surgery — Cardiology and Cardiovascular Medicine is 19.8× its share of world research.

tkgh.jpROR OpenAlex
World rank, 2022–2025
#23,861
of 28,054 · #27,592 all time
Rank in Japan
#782
of 1,070
Research works
1.3k
▲ 20% vs 2013–17
Citations
11k
9.1 per fractional work
Top-10% rate
6.4%
record average 16.5%
Open access
54%
world 28%

What is Tsuchiura Kyodo General Hospital 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 #7,305 of 10,443 6.4%183 #6360
Health SciencesDomain #9,116 of 11,982 6.5%185 #8447

Each strip is that field’s whole ranked pool, with the notch where Tsuchiura Kyodo General 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 world mark, because the world rate differs by field (from about 6% to 21% in this record).

What does Tsuchiura Kyodo General Hospital specialise in?

Where its research is concentrated relative to its size: Cardiology and Cardiovascular Medicine takes 19.8× the share of its output that it takes of world research.

  1. Cardiology and Cardiovascular MedicineSubfield · 42.0 works20×
  2. Radiology, Nuclear Medicine and ImagingSubfield · 24.3 works13×
  3. SurgerySubfield · 37.6 works7.9×
  4. Pulmonary and Respiratory MedicineSubfield · 21.5 works6.9×
  5. MedicineField · 182.9 works4.7×
← 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: 0.07× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.54× its world share, 6 worksBiochemistry, Geneti…Immunology and Microbiology: 0.80× its world share, 2 worksImmunology and Micro…Neuroscience: 0.40× its world share, 1 worksNeuroscienceComputer Science: 0.01× its world share, 0 worksComputer ScienceEngineering: 0.15× its world share, 4 worksEngineeringEnvironmental Science: 0.03× its world share, 0 worksEnvironmental ScienceMaterials Science: 0.05× its world share, 0 worksMaterials ScienceMathematics: 0.03× its world share, 0 worksMathematicsPhysics and Astronomy: 0.06× its world share, 0 worksPhysics and AstronomyDentistry: 0.73× its world share, 1 worksDentistryHealth Professions: 0.27× its world share, 2 worksHealth ProfessionsMedicine: 4.70× its world share, 183 worksMedicineNursing: 0.31× its world share, 0 worksNursingArts and Humanities: 0.01× its world share, 0 worksArts and HumanitiesPsychology: 0.20× its world share, 1 worksPsychologySocial Sciences: 0.03× its world share, 1 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 Tsuchiura Kyodo General Hospital?

Ranked on the composite score, Kunihiko Sakai, Tetsumin Lee and Hideomi Fujiwara lead among researchers whose main affiliation is Tsuchiura Kyodo General Hospital.

  1. 1 Kunihiko Sakai Japan · #230,900 worldwide 219 citations · 17 works
  2. 2 Tetsumin Lee Japan · #368,473 worldwide 102 citations · 29 works
  3. 3 Hideomi Fujiwara Japan · #476,581 worldwide 45 citations · 58 works
  4. 4 Yoshito Iesaka Japan · #481,280 worldwide 173 citations · 109 works
  5. 5 Tomoyo Sugiyama Japan · #483,559 worldwide 73 citations · 34 works
  6. 6 Hiroaki Ohya Japan · #565,453 worldwide 66 citations · 33 works
  7. 7 Takamitsu Takagi Japan · #603,060 worldwide 45 citations · 26 works
  8. 8 Makoto Araki Japan · #605,770 worldwide 69 citations · 27 works
  9. 9 Tadashi Murai Japan · #633,659 worldwide 74 citations · 30 works
  10. 10 Akinori Sugano Japan · #699,824 worldwide 32 citations · 16 works
All ranked researchers at Tsuchiura Kyodo General Hospital

Which keywords describe research at Tsuchiura Kyodo General Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Magnetic Resonance Imaging, Coronary Artery Disease, Myocardial Infarction, Atherosclerosis, Cardiac Imaging, Radiation Exposure, Computed Tomography Angiography and Myocardial Perfusion.

▲ 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. Magnetic Resonance Imaging27▲ 52×5 topics
  2. Coronary Artery Disease26▲ 111×3 topics
  3. Myocardial Infarction25▲ 53×4 topics
  4. Atherosclerosis25▲ 44×6 topics
  5. Cardiac Imaging21▲ 86×3 topics
  6. Radiation Exposure20▲ 99×2 topics
  7. Computed Tomography Angiography20▲ 146×1 topic
  8. Myocardial Perfusion20▲ 146×1 topic
  9. Epidemiology19▲ 2.4×53 topics
  10. Percutaneous Coronary Intervention19▲ 69×4 topics
  11. Coronary Stents16▲ 189×1 topic
  12. Myocardial Revascularization16▲ 189×1 topic
  13. Cardiovascular Disease14▲ 6.1×17 topics
  14. Inflammation13▲ 3.1×33 topics
  15. Obesity13▲ 8.5×6 topics
  16. Guidelines12▲ 13×8 topics
  17. Echocardiography12▲ 21×7 topics
  18. Surgical Management11▲ 13×16 topics
  19. Catheter Ablation10▲ 41×2 topics
  20. Stroke Prevention9▲ 38×2 topics
  21. Heart Failure9▲ 10×10 topics
  22. Risk Factors7▲ 3.3×12 topics
  23. Arrhythmias7▲ 38×2 topics
  24. Vascular Function6▲ 32×2 topics
  25. Epicardial Fat6▲ 71×1 topic
  26. Perivascular Adipose Tissue6▲ 71×1 topic
  27. Radiofrequency Ablation6▲ 27×2 topics
  28. Anticoagulant Therapy6▲ 22×4 topics
  29. Atrial Fibrillation6▲ 28×2 topics
  30. Cardiomyopathy5▲ 30×3 topics
  31. Cardiovascular Risk5▲ 8.7×5 topics
  32. Endovascular Repair5▲ 32×3 topics
  33. Chamber Quantification5▲ 32×1 topic
  34. Diastolic Function5▲ 32×1 topic
  35. Risk Stratification5▲ 35×1 topic
  36. Thromboembolism5▲ 35×1 topic
  37. Electroanatomic Mapping5▲ 49×1 topic
  38. Ventricular Tachycardia5▲ 49×1 topic
  39. Sudden Cardiac Death5▲ 28×2 topics
  40. Cerebrovascular Events4▲ 41×2 topics

Which research topics does Tsuchiura Kyodo General Hospital publish most on?

By volume in 2022–2025: Cardiac Imaging and Diagnostics, Coronary Interventions and Diagnostics, Cardiovascular Disease and Adiposity and Atrial Fibrillation Management and Outcomes.

Cardiac Imaging and Diag…20Cardiac Imaging and Diagnostics: 20 fractional worksCoronary Interventions a…16Coronary Interventions and Diagnostics: 16 fractional worksCardiovascular Disease and Adiposity: 6 fractional worksAtrial Fibrillation Management and Outcomes: 5 fractional worksCardiovascular Function and Risk Factors: 5 fractional worksCardiac Arrhythmias and Treatments: 5 fractional worksAcute Myocardial Infarction Research: 4 fractional worksCerebrovascular and Carotid Artery Diseases: 4 fractional worksAortic aneurysm repair treatments: 3 fractional worksAdvanced MRI Techniques and Applications: 3 fractional works
Radiology, Nuclear Medicine and ImagingSurgeryCardiology and Cardiovascular MedicinePulmonary and Respiratory Medicine

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

  1. 1 Cardiac Imaging and Diagnostics Radiology, Nuclear Medicine and Imaging 20 works
  2. 2 Coronary Interventions and Diagnostics Surgery 16 works
  3. 3 Cardiovascular Disease and Adiposity Cardiology and Cardiovascular Medicine 6 works
  4. 4 Atrial Fibrillation Management and Outcomes Cardiology and Cardiovascular Medicine 5 works
  5. 5 Cardiovascular Function and Risk Factors Cardiology and Cardiovascular Medicine 5 works
  6. 6 Cardiac Arrhythmias and Treatments Cardiology and Cardiovascular Medicine 5 works
  7. 7 Acute Myocardial Infarction Research Cardiology and Cardiovascular Medicine 4 works
  8. 8 Cerebrovascular and Carotid Artery Diseases Pulmonary and Respiratory Medicine 4 works
  9. 9 Aortic aneurysm repair treatments Pulmonary and Respiratory Medicine 3 works
  10. 10 Advanced MRI Techniques and Applications Radiology, Nuclear Medicine and Imaging 3 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 available53.6%not open46.4%

World: 28% of research is openly available.

with international co-authors5.4%domestic only94.6%

World: 19% is written across borders.

How has Tsuchiura Kyodo General Hospital's research output changed?

Output in 2018–2022 was 20% 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.

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.