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Researcher · Haukeland University Hospital · Norway

Ann Helen Kristoffersen

Ann Helen Kristoffersen publishes mostly in Physiology, Hematology and Cardiology and Cardiovascular Medicine, on topics such as Clinical Laboratory Practices and Quality Control, Blood Coagulation and Thrombosis Mechanisms and Venous Thromboembolism Diagnosis and Management.

ORCID 0000-0002-4223-3959 OpenAlex
World rank
#5,549,131
of 7,710,434 ranked researchers
Rank in Norway
#28,916
of 33,005
Works
35
Citations
295
Citations per work
8.4
h-index
10
i10-index 10Top 61% in Physiology (Medicine)
Ann Helen Kristoffersen

What does Ann Helen Kristoffersen research?

Ann Helen Kristoffersen's work is mostly in Medicine (50%), Decision Sciences (8%), Pharmacology, Toxicology and Pharmaceutics (4%).

Health Sciences: 18 works · 50.1% of their workMedicine: 18 works · 50.1% of their workPhysiology: 6 works · 16.0% of their workHematology: 5 works · 14.9% of their workCardiology and Cardiovascular Medicine: 4 works · 12.8% of their workInternal Medicine: 2 works · 6.4% of their workEverything else: 13 works · 37.1% of their workSocial Sciences: 3 works · 8.5% of their workDecision Sciences: 3 works · 8.5% of their workStatistics, Probability and Uncertainty: 3 works · 8.5% of their workLife Sciences: 2 works · 4.3% of their workPharmacology, Toxicology and Pharmaceutics: 2 works · 4.3% of their workPharmacology: 2 works · 4.3% of their workTHEIR WORKAnn HelenKristoffersen35works
Life Sciences4%Health Sciences50%Social Sciences8%

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. Medicine1850.1%
  2. Everything else1337.1%
    1. Decision Sciences38.5%
    1. Pharmacology, Toxicology and Pharmaceutics24.3%
  1. 1Physiology16% of their works
  2. 2Hematology15% of their works
  3. 3Cardiology and Cardiovascular Medicine13% of their works
  4. 4Statistics, Probability and Uncertainty8% of their works
  5. 5Internal Medicine6% of their works
  6. 6Pharmacology4% of their works

Research topics

Which keywords describe Ann Helen Kristoffersen's research?

The keywords of their largest research topics: Preanalytical Variables, Reference Intervals, Antithrombotic Therapy, Hemostasis, Prophylaxis, Protease-Activated Receptors, Thrombin and Pulmonary Embolism.

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
  1. Preanalytical Variables151 topic
  2. Reference Intervals151 topic
  3. Antithrombotic Therapy132 topics
  4. Hemostasis112 topics
  5. Prophylaxis102 topics
  6. Protease-Activated Receptors71 topic
  7. Thrombin71 topic
  8. Pulmonary Embolism61 topic
  9. Venous Thromboembolism61 topic
  10. Anticoagulant Therapy51 topic
  11. Atrial Fibrillation51 topic
  12. Cytochrome P45041 topic
  13. Factor VIII41 topic
  14. Fibrinogen41 topic
  15. Hemophilia41 topic
  16. Meta-Analysis41 topic
  17. PRISMA Statement41 topic
  18. Pharmacogenetics41 topic
  19. Transglutaminases41 topic

Where does Ann Helen Kristoffersen work?

Ann Helen Kristoffersen's main affiliation in the publication record is Haukeland University Hospital, Norway.

How many publications and citations does Ann Helen Kristoffersen have?

OpenAlex counts 35 works and 295 citations for Ann Helen Kristoffersen, an h-index of 10, ranking #5,549,131 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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