Science Explorer Interactive view Map

Ryujiro Ushijima

Ryujiro Ushijima publishes mostly in Neurology, Epidemiology and History, on topics such as Intracranial Aneurysms: Treatment and Complications, Congenital Heart Disease Studies and Vascular Malformations Diagnosis and Treatment.

World rank
#1,491,368
of 1,633,909 ranked researchers
Rank in Japan
#101,616
of 114,622
Works
15
Citations
3
Citations per work
0.2

What does Ryujiro Ushijima research?

Neurology: 42.3%Epidemiology: 11.5%History: 7.7%Rheumatology: 7.7%other fields: 30.8%42%top field
Neurology42.3%Epidemiology11.5%History7.7%Rheumatology7.7%other fields30.8%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Neurology42% of their works
  2. 2Epidemiology12% of their works
  3. 3History8% of their works
  4. 4Rheumatology8% of their works
  5. 5Pulmonary and Respiratory Medicine8% of their works
  6. 6Surgery4% of their works

Research topics

Which keywords describe Ryujiro Ushijima's research?

The keywords of their largest research topics: Endovascular Treatment, Aneurysmal Subarachnoid Hemorrhage, Intracranial Aneurysms, Arteriovenous Malformations, Cardiac Surgery, Cerebral Cavernous Malformations, Cerebral Venous Thrombosis and Congenital Heart Disease.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 17 words, with their numbers
  1. Endovascular Treatment62 topics
  2. Aneurysmal Subarachnoid Hemorrhage41 topic
  3. Intracranial Aneurysms41 topic
  4. Arteriovenous Malformations21 topic
  5. Cardiac Surgery21 topic
  6. Cerebral Cavernous Malformations21 topic
  7. Cerebral Venous Thrombosis21 topic
  8. Congenital Heart Disease21 topic
  9. Idiopathic Intracranial Hypertension21 topic
  10. Moyamoya Disease21 topic
  11. RNF213 Gene21 topic
  12. Cerebrospinal Fluid11 topic
  13. Cushing's Syndrome11 topic
  14. Glymphatic System11 topic
  15. Ischemic Stroke11 topic
  16. Pituitary Adenomas11 topic
  17. Thrombolysis11 topic

Where does Ryujiro Ushijima work?

Ryujiro Ushijima's main affiliation in the publication record is Nagasaki Medical Center, Japan.

How many publications and citations does Ryujiro Ushijima have?

Science Explorer counts 15 works and 3 citations for Ryujiro Ushijima, ranking #1,491,368 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.