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Researcher · Queen's University Belfast · United Kingdom

David N. Johnston

David N. Johnston publishes mostly in Surgery, Organic Chemistry and Molecular Biology, on topics such as Esophageal and GI Pathology, Esophageal Cancer Research and Treatment and Synthesis and Biological Evaluation.

ORCID 0000-0001-6491-8628 OpenAlex
World rank
#6,348,074
of 7,710,434 ranked researchers
Rank in United Kingdom
#344,775
of 367,258
Works
23
Citations
385
Citations per work
16.7
h-index
7
i10-index 7Top 69% in Surgery
David N. Johnston

What does David N. Johnston research?

David N. Johnston's work is mostly in Medicine (39%), Chemistry (28%), Biochemistry, Genetics and Molecular Biology (8%).

Health Sciences: 9 works · 39.1% of their workMedicine: 9 works · 39.1% of their workSurgery: 7 works · 31.3% of their workEpidemiology: 1 works · 4.7% of their workRadiology, Nuclear Medicine and Imaging: 1 works · 3.1% of their workPhysical Sciences: 6 works · 28.1% of their workChemistry: 6 works · 28.1% of their workOrganic Chemistry: 6 works · 28.1% of their workEverything else: 5 works · 20.3% of their workLife Sciences: 3 works · 12.5% of their workBiochemistry, Genetics and Molecular Biology: 2 works · 7.8% of their workMolecular Biology: 2 works · 7.8% of their workImmunology and Microbiology: 1 works · 4.7% of their workImmunology: 1 works · 4.7% of their workTHEIR WORKDavid N. Johnston23works
Life Sciences12%Physical Sciences28%Health Sciences39%

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. Medicine939.1%
    1. Chemistry628.1%
  3. Everything else520.3%
    1. Biochemistry, Genetics and Molecular Biology27.8%
    2. Immunology and Microbiology14.7%
  1. 1Surgery31% of their works
  2. 2Organic Chemistry28% of their works
  3. 3Molecular Biology8% of their works
  4. 4Epidemiology5% of their works
  5. 5Immunology5% of their works
  6. 6Radiology, Nuclear Medicine and Imaging3% of their works

Research topics

Which keywords describe David N. Johnston's research?

The keywords of their largest research topics: Epidemiology, Endoscopic Stenting, Esophageal Perforation, Synthesis, Esophageal Carcinoma, Heterocyclic Compounds, Medicinal Chemistry and Preoperative Chemoradiotherapy.

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. Epidemiology92 topics
  2. Endoscopic Stenting81 topic
  3. Esophageal Perforation81 topic
  4. Synthesis83 topics
  5. Esophageal Carcinoma61 topic
  6. Heterocyclic Compounds62 topics
  7. Medicinal Chemistry62 topics
  8. Preoperative Chemoradiotherapy61 topic
  9. Antimicrobial Activity41 topic
  10. Quinoxaline41 topic
  11. Diagnosis31 topic
  12. Eosinophilic Esophagitis31 topic
  13. Imidazoles21 topic
  14. Indirubin21 topic
  15. NF-?B21 topic
  16. Oxazolones21 topic
  17. Quinazoline21 topic
  18. Signaling21 topic
  19. Tubulin Inhibitors21 topic
  20. Vascular Targeting Agents21 topic

Where does David N. Johnston work?

David N. Johnston's main affiliation in the publication record is Queen's University Belfast, United Kingdom.

How many publications and citations does David N. Johnston have?

OpenAlex counts 23 works and 385 citations for David N. Johnston, an h-index of 7, ranking #6,348,074 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.

Discussion

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