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Hospital / health system · Niigata · Japan

Saiseikai Niigata Daini Hospital

In research, Saiseikai Niigata Daini Hospital stands highest in Medicine (#16,028 of 17,978 worldwide) and Health Sciences (#18,971 of 20,462 worldwide), over all time. Relative to its size it is most specialised in Medicine — Medicine is 4.6× its share of world research.

ngt.saiseikai.or.jpROR OpenAlex
World rank, all time
#41,055
of 42,892
Rank in Japan
#1,973
of 2,112
Research works
229
▼ 11% vs 2013–17
Citations
2.4k
10.6 per fractional work
Top-10% rate
4.6%
record average 16.5%
Open access
61%
world 28%

What is Saiseikai Niigata Daini 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 #16,028 of 17,978 6.4%202
Health SciencesDomain #18,971 of 20,462 6.4%206

Each strip is that field’s whole ranked pool, with the notch where Saiseikai Niigata Daini 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 Saiseikai Niigata Daini Hospital specialise in?

Where its research is concentrated relative to its size: Medicine takes 4.6× the share of its output that it takes of world research.

  1. MedicineField · 41.5 works4.6×
← 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: 0.02× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.20× its world share, 3 worksBiochemistry, Geneti…Immunology and Microbiology: 1.05× its world share, 0 worksImmunology and Micro…Neuroscience: 0.12× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.39× its world share, 0 worksPharmacology, Toxico…Engineering: 0.17× its world share, 1 worksEngineeringMedicine: 4.56× its world share, 42 worksMedicineNursing: 1.56× its world share, 0 worksNursingPsychology: 0.16× its world share, 0 worksPsychologySocial Sciences: 0.04× 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, 4.6×. Every wedge is a field page.

Who are the top researchers at Saiseikai Niigata Daini Hospital?

Ranked on the composite score, Michitaka Imai, Toru Ishikawa and Toshiaki Yoshida lead among researchers whose main affiliation is Saiseikai Niigata Daini Hospital.

  1. 1 Michitaka Imai Japan · #486,469 worldwide 50 citations · 24 works
  2. 2 Toru Ishikawa Japan · #502,903 worldwide 137 citations · 81 works
  3. 3 Toshiaki Yoshida Japan · #1,271,285 worldwide 21 citations · 66 works
  4. 4 Keiichi Seki Japan · #1,440,478 worldwide 3 citations · 17 works
  5. 5 Terasu Honma Japan · #1,516,652 worldwide 6 citations · 18 works
All ranked researchers at Saiseikai Niigata Daini Hospital

Which keywords describe research at Saiseikai Niigata Daini Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Hepatocellular Carcinoma, Diagnosis, Treatment, Management, Clinical Practice Guidelines, Radiofrequency Ablation, Survival and Liver Cancer.

▲ 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 38 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 38 words, with their numbers
  1. Hepatocellular Carcinoma10▲ 106×3 topics
  2. Diagnosis9▲ 21×7 topics
  3. Treatment9▲ 15×9 topics
  4. Management8▲ 23×8 topics
  5. Clinical Practice Guidelines6▲ 25×3 topics
  6. Radiofrequency Ablation6▲ 127×2 topics
  7. Liver Cancer6▲ 237×1 topic
  8. Sorafenib6▲ 237×1 topic
  9. Survival6▲ 98×2 topics
  10. Epidemiology6▲ 3.1×14 topics
  11. Metabolic Syndrome4▲ 11×4 topics
  12. Insulin Resistance4▲ 19×2 topics
  13. NAFLD4▲ 65×1 topic
  14. NASH4▲ 65×1 topic
  15. Liver Transplantation3▲ 59×4 topics
  16. Surgical Management3▲ 16×7 topics
  17. Inflammation3▲ 3.0×16 topics
  18. Prognostic Factors3▲ 15×8 topics
  19. Hepatic Encephalopathy3▲ 110×1 topic
  20. Liver Cirrhosis3▲ 110×1 topic
  21. Tumor Microenvironment3▲ 14×5 topics
  22. Immunotherapy3▲ 7.8×11 topics
  23. Chemotherapy2▲ 7.5×14 topics
  24. Graft Survival2▲ 58×1 topic
  25. Ischemia-Reperfusion Injury2▲ 73×1 topic
  26. Complications2▲ 8.2×6 topics
  27. Cholangiocarcinoma2▲ 43×2 topics
  28. Therapeutic Strategies2▲ 33×2 topics
  29. Biliary Tract Cancer1▲ 82×1 topic
  30. Intrahepatic Cholangiocarcinoma1▲ 82×1 topic
  31. Children1▲ 12×2 topics
  32. Pancreatic Cancer1▲ 25×2 topics
  33. Antiviral Therapy1▲ 26×2 topics
  34. Genetic Mutations1▲ 5.8×6 topics
  35. Health-related Quality of Life1▲ 11×3 topics
  36. Liver Disease1▲ 28×2 topics
  37. Pathogenesis1▲ 4.8×4 topics
  38. Diabetes1▲ 4.5×3 topics

Which research topics does Saiseikai Niigata Daini Hospital publish most on?

By volume in 2022–2025: Hepatocellular Carcinoma Treatment and Prognosis, Liver Disease Diagnosis and Treatment, Liver Disease and Transplantation and Organ Transplantation Techniques and Outcomes.

Hepatocellular Carcinoma…6Hepatocellular Carcinoma Treatment and Prognosis: 6 fractional worksLiver Disease Diagnosis and Treatment: 4 fractional worksLiver Disease and Transplantation: 3 fractional worksOrgan Transplantation Te…2Organ Transplantation Techniques and Outcomes: 2 fractional worksCholangiocarcinoma and G…1Cholangiocarcinoma and Gallbladder Cancer Studies: 1 fractional worksGastrointestinal disorde…1Gastrointestinal disorders and treatments: 1 fractional worksPancreatic and Hepatic Oncology Research: 1 fractional worksLiver Diseases and Immunity: 1 fractional worksCancer, Hypoxia, and Metabolism: 1 fractional worksMicrobial Inactivation Methods: 1 fractional works
HepatologyEpidemiologySurgeryOncology2 others

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

  1. 1 Hepatocellular Carcinoma Treatment and Prognosis Hepatology 6 works
  2. 2 Liver Disease Diagnosis and Treatment Epidemiology 4 works
  3. 3 Liver Disease and Transplantation Hepatology 3 works
  4. 4 Organ Transplantation Techniques and Outcomes Surgery 2 works
  5. 5 Cholangiocarcinoma and Gallbladder Cancer Studies Surgery 1 works
  6. 6 Gastrointestinal disorders and treatments Surgery 1 works
  7. 7 Pancreatic and Hepatic Oncology Research Oncology 1 works
  8. 8 Liver Diseases and Immunity Hepatology 1 works
  9. 9 Cancer, Hypoxia, and Metabolism Cancer Research 1 works
  10. 10 Microbial Inactivation Methods Biotechnology 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 available61.0%not open39.0%

World: 28% of research is openly available.

with international co-authors4.5%domestic only95.5%

World: 19% is written across borders.

How has Saiseikai Niigata Daini Hospital's research output changed?

Output in 2018–2022 was 11% lower 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 Niigata

All research institutions in Niigata

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.