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Researcher · University of Oslo · Norway

Per Hjortdahl

Per Hjortdahl publishes mostly in Emergency Medicine, Clinical Psychology and General Health Professions, on topics such as Emergency and Acute Care Studies, Trauma and Emergency Care Studies and Migration, Health and Trauma.

World rank
#353,257
of 1,633,909 ranked researchers
Rank in Norway
#1,707
of 6,482
Works
56
Citations
140
Citations per work
2.5

What does Per Hjortdahl research?

Emergency Medicine: 31.8%Clinical Psychology: 16.5%General Health Professions: 10.6%Public Health, Environmental and Occupational Health: 7.1%other fields: 34.0%32%top field
Emergency Medicine31.8%Clinical Psychology16.5%General Health Professions10.6%Public Health, Environmental and Occupational Health7.1%other fields34.0%

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

  1. 1Emergency Medicine32% of their works
  2. 2Clinical Psychology16% of their works
  3. 3General Health Professions11% of their works
  4. 4Public Health, Environmental and Occupational Health7% of their works
  5. 5Statistics and Probability7% of their works
  6. 6Health Information Management5% of their works

Research topics

Which keywords describe Per Hjortdahl's research?

The keywords of their largest research topics: Patient Satisfaction, Emergency Department Crowding, Health Care Utilization, Quality Improvement, Injury Severity, Trauma Center, Immigrant and Refugee.

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 18 words, with their numbers
  1. Patient Satisfaction202 topics
  2. Emergency Department Crowding161 topic
  3. Health Care Utilization161 topic
  4. Quality Improvement142 topics
  5. Injury Severity101 topic
  6. Trauma Center101 topic
  7. Immigrant81 topic
  8. Refugee81 topic
  9. Clinical Governance41 topic
  10. Healthcare Accreditation41 topic
  11. Informed Consent41 topic
  12. Psychiatric Treatment41 topic
  13. Clinical Guidelines31 topic
  14. Guideline Development31 topic
  15. Capture-Recapture21 topic
  16. Causal Inference21 topic
  17. Population Size Estimation21 topic
  18. Propensity Score21 topic

Where does Per Hjortdahl work?

Per Hjortdahl's main affiliation in the publication record is University of Oslo, Norway.

How many publications and citations does Per Hjortdahl have?

Science Explorer counts 56 works and 140 citations for Per Hjortdahl, ranking #353,257 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.