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Researcher · Methodist Hospital · United States

Karen O. Ehrman

Karen O. Ehrman publishes mostly in Surgery, Pulmonary and Respiratory Medicine and Emergency Medical Services, on topics such as Central Venous Catheters and Hemodialysis, Peripheral Artery Disease Management and Vascular Procedures and Complications.

OpenAlex
World rank
#1,574,068
of 7,710,434 ranked researchers
Rank in United States
#490,593
of 1,627,098
Works
15
Citations
867
Citations per work
57.8
h-index
9
i10-index 9Top 55% in Surgery
Karen O. Ehrman

What does Karen O. Ehrman research?

Karen O. Ehrman's work is mostly in Medicine (64%), Health Professions (16%), Engineering (2%).

Health Sciences: 12 works · 80.0% of their workMedicine: 10 works · 64.4% of their workSurgery: 4 works · 26.7% of their workPulmonary and Respiratory Medicine: 4 works · 24.4% of their workNephrology: 2 works · 11.1% of their workCardiology and Cardiovascular Medicine: 0 works · 2.2% of their workHealth Professions: 2 works · 15.6% of their workEmergency Medical Services: 2 works · 15.6% of their workEverything else: 3 works · 17.8% of their workPhysical Sciences: 0 works · 2.2% of their workEngineering: 0 works · 2.2% of their workAerospace Engineering: 0 works · 2.2% of their workTHEIR WORKKaren O. Ehrman15works
Physical Sciences2%Health Sciences80%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Medicine1064.4%
    2. Health Professions215.6%
  2. Everything else317.8%
    1. Engineering02.2%
  1. 1Surgery27% of their works
  2. 2Pulmonary and Respiratory Medicine24% of their works
  3. 3Emergency Medical Services16% of their works
  4. 4Nephrology11% of their works
  5. 5Aerospace Engineering2% of their works
  6. 6Cardiology and Cardiovascular Medicine2% of their works

Research topics

Which keywords describe Karen O. Ehrman's research?

The keywords of their largest research topics: Risk Factors, Angioplasty, Catheter-Related Infections, Central Venous Catheterization, Guidelines, Peripheral Arterial Disease, Chronic Kidney Disease and Hemodialysis.

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 20 words, with their numbers
  1. Risk Factors92 topics
  2. Angioplasty82 topics
  3. Catheter-Related Infections71 topic
  4. Central Venous Catheterization71 topic
  5. Guidelines61 topic
  6. Peripheral Arterial Disease61 topic
  7. Chronic Kidney Disease52 topics
  8. Hemodialysis52 topics
  9. Femoral Access41 topic
  10. Radial Access41 topic
  11. Aneurysm Screening31 topic
  12. Dialysis31 topic
  13. Endovascular Repair31 topic
  14. Inflammation31 topic
  15. Acute Kidney Injury21 topic
  16. Biomarkers21 topic
  17. Chronic Venous Insufficiency21 topic
  18. Fibromuscular Dysplasia21 topic
  19. Renal Artery Stenosis21 topic
  20. Varicose Veins21 topic

Where does Karen O. Ehrman work?

Karen O. Ehrman's main affiliation in the publication record is Methodist Hospital, United States.

How many publications and citations does Karen O. Ehrman have?

OpenAlex counts 15 works and 867 citations for Karen O. Ehrman, an h-index of 9, ranking #1,574,068 of 7,710,434 researchers worldwide on the quality 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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