J Hejnal
J Hejnal publishes mostly in Surgery, Pulmonary and Respiratory Medicine and Epidemiology, on topics such as Aortic Disease and Treatment Approaches, Congenital Heart Disease Studies and Cardiac and Coronary Surgery Techniques.
- World rank
- #1,279,611 of 1,633,909 ranked researchers
- Rank in Czechia
- #5,968 of 9,029
- Works
- 38
- Citations
- 13
- Citations per work
- 0.3
What does J Hejnal research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Surgery39% of their works
- 2Pulmonary and Respiratory Medicine22% of their works
- 3Epidemiology11% of their works
- 4Cardiology and Cardiovascular Medicine9% of their works
- 5Transplantation6% of their works
- 6Nutrition and Dietetics4% of their works
Research topics
- Aortic Disease and Treatment Approaches
- Congenital Heart Disease Studies
- Cardiac and Coronary Surgery Techniques
- Vascular anomalies and interventions
- Organ and Tissue Transplantation Research
- Cardiac, Anesthesia and Surgical Outcomes
- Cardiac Valve Diseases and Treatments
- Infective Endocarditis Diagnosis and Management
Which keywords describe J Hejnal's research?
The keywords of their largest research topics: Aortic Dissection, Bicuspid Aortic Valve, Cardiac Surgery, Cardiopulmonary Bypass, Congenital Heart Disease, Coronary Artery Bypass Surgery, Inferior Vena Cava and Superior Mesenteric Artery Syndrome.
- Transcatheter Aortic-Valve Replacement
- Perioperative
- Diagnosis
- Uterus
- Superior Mesenteric Artery Syndrome
- Coronary Artery Bypass Surgery
- Cardiopulmonary Bypass
- Bicuspid Aortic Valve
- Aortic Dissection
- Cardiac Surgery
- Congenital Heart Disease
- Inferior Vena Cava
- Transplantation
- Cardiac Risk
- Infective Endocarditis
- Surgical Aortic-Valve Replacement
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 16 words, with their numbers
- Aortic Dissection41 topic
- Bicuspid Aortic Valve41 topic
- Cardiac Surgery31 topic
- Cardiopulmonary Bypass31 topic
- Congenital Heart Disease31 topic
- Coronary Artery Bypass Surgery31 topic
- Inferior Vena Cava31 topic
- Superior Mesenteric Artery Syndrome31 topic
- Transplantation31 topic
- Uterus31 topic
- Cardiac Risk21 topic
- Diagnosis21 topic
- Infective Endocarditis21 topic
- Perioperative21 topic
- Surgical Aortic-Valve Replacement21 topic
- Transcatheter Aortic-Valve Replacement21 topic
Where does J Hejnal work?
J Hejnal's main affiliation in the publication record is Institute of Clinical and Experimental Medicine, Czechia.
How many publications and citations does J Hejnal have?
Science Explorer counts 38 works and 13 citations for J Hejnal, ranking #1,279,611 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.