Yutaka Koyama
Yutaka Koyama publishes mostly in Surgery, Cardiology and Cardiovascular Medicine and Pulmonary and Respiratory Medicine, on topics such as Coronary Interventions and Diagnostics, Cardiac Valve Diseases and Treatments and Congenital Heart Disease Studies.
- World rank
- #1,184,196 of 1,633,909 ranked researchers
- Rank in Japan
- #72,290 of 114,622
- Works
- 25
- Citations
- 9
- Citations per work
- 0.4
What does Yutaka Koyama research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Surgery30% of their works
- 2Cardiology and Cardiovascular Medicine26% of their works
- 3Pulmonary and Respiratory Medicine22% of their works
- 4Epidemiology9% of their works
- 5Oncology4% of their works
- 6Physiology4% of their works
Research topics
- Coronary Interventions and Diagnostics
- Cardiac Valve Diseases and Treatments
- Congenital Heart Disease Studies
- Cerebrovascular and Carotid Artery Diseases
- Aortic Disease and Treatment Approaches
- Peripheral Artery Disease Management
- Cardiac, Anesthesia and Surgical Outcomes
- Cardiovascular Function and Risk Factors
Which keywords describe Yutaka Koyama's research?
The keywords of their largest research topics: Atherosclerosis, Coronary Stents, Echocardiography, Guidelines, Myocardial Revascularization, Angioplasty, Aortic Dissection and Bicuspid Aortic Valve.
- Diastolic Function
- Cardiac Risk
- Surgical Aortic-Valve Replacement
- Endarterectomy
- Carotid Artery Stenosis
- Bicuspid Aortic Valve
- Angioplasty
- Guidelines
- Coronary Stents
- Atherosclerosis
- Echocardiography
- Myocardial Revascularization
- Aortic Dissection
- Cardiac Surgery
- Congenital Heart Disease
- Peripheral Arterial Disease
- Transcatheter Aortic-Valve Replacement
- Chamber Quantification
- Perioperative
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 19 words, with their numbers
- Atherosclerosis52 topics
- Coronary Stents31 topic
- Echocardiography32 topics
- Guidelines32 topics
- Myocardial Revascularization31 topic
- Angioplasty21 topic
- Aortic Dissection21 topic
- Bicuspid Aortic Valve21 topic
- Cardiac Surgery21 topic
- Carotid Artery Stenosis21 topic
- Congenital Heart Disease21 topic
- Endarterectomy21 topic
- Peripheral Arterial Disease21 topic
- Surgical Aortic-Valve Replacement21 topic
- Transcatheter Aortic-Valve Replacement21 topic
- Cardiac Risk11 topic
- Chamber Quantification11 topic
- Diastolic Function11 topic
- Perioperative11 topic
Where does Yutaka Koyama work?
Yutaka Koyama's main affiliation in the publication record is Nihon University, Japan.
How many publications and citations does Yutaka Koyama have?
Science Explorer counts 25 works and 9 citations for Yutaka Koyama, ranking #1,184,196 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.
Other researchers named Yutaka Koyama
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