Science Explorer Interactive view Map

Helge L. Waldum

Helge L. Waldum publishes mostly in Surgery, Epidemiology and Gastroenterology, on topics such as Helicobacter pylori-related gastroenterology studies, Neuroendocrine Tumor Research Advances and Gastroesophageal reflux and treatments.

World rank
#623,583
of 1,633,909 ranked researchers
Rank in Norway
#2,959
of 6,482
Works
52
Citations
83
Citations per work
1.6

What does Helge L. Waldum research?

Surgery: 15.9%Epidemiology: 14.3%Gastroenterology: 7.9%Pulmonary and Respiratory Medicine: 7.9%other fields: 54.0%16%top field
Surgery15.9%Epidemiology14.3%Gastroenterology7.9%Pulmonary and Respiratory Medicine7.9%other fields54.0%

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

  1. 1Surgery16% of their works
  2. 2Epidemiology14% of their works
  3. 3Gastroenterology8% of their works
  4. 4Pulmonary and Respiratory Medicine8% of their works
  5. 5Oncology8% of their works
  6. 6Genetics8% of their works

Research topics

Which keywords describe Helge L. Waldum's research?

The keywords of their largest research topics: Gastric Cancer, Helicobacter pylori, Inflammation, Survival Analysis, Proton Pump Inhibitors, Cancer Therapy, Esophageal Motility Disorders and Gastroesophageal Reflux Disease.

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. Gastric Cancer122 topics
  2. Helicobacter pylori91 topic
  3. Inflammation91 topic
  4. Survival Analysis72 topics
  5. Proton Pump Inhibitors62 topics
  6. Cancer Therapy42 topics
  7. Esophageal Motility Disorders41 topic
  8. Gastroesophageal Reflux Disease41 topic
  9. Neuroendocrine Tumors41 topic
  10. Pancreatic Neuroendocrine Tumors41 topic
  11. Chemotherapy31 topic
  12. Endoscopic Resection31 topic
  13. Collagenous Colitis21 topic
  14. Fibroblast Activation Protein21 topic
  15. Genetic Adaptation21 topic
  16. Immunotoxin21 topic
  17. Lactase Persistence21 topic
  18. Microscopic Colitis21 topic
  19. Ricin Poisoning21 topic
  20. Tumor Microenvironment21 topic

Where does Helge L. Waldum work?

Helge L. Waldum's main affiliation in the publication record is St Olav's University Hospital, Norway.

How many publications and citations does Helge L. Waldum have?

Science Explorer counts 52 works and 83 citations for Helge L. Waldum, ranking #623,583 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.