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Researcher · Centre Hospitalier du Mans · France

Jean-Christophe Callahan

Jean-Christophe Callahan publishes mostly in Emergency Medicine, Infectious Diseases and Surgery, on topics such as Nosocomial Infections in ICU, Emergency and Acute Care Studies and COVID-19 Clinical Research Studies.

ORCID 0000-0002-3376-3982 OpenAlex
World rank
#2,465,966
of 7,710,434 ranked researchers
Rank in France
#105,579
of 324,115
Works
20
Citations
414
Citations per work
20.7
h-index
7
i10-index 7Top 74% in Emergency Medicine
Jean-Christophe Callahan

What does Jean-Christophe Callahan research?

Jean-Christophe Callahan's work is mostly in Medicine (52%), Nursing (6%).

Health Sciences: 12 works · 57.5% of their workMedicine: 10 works · 51.9% of their workEmergency Medicine: 3 works · 14.8% of their workInfectious Diseases: 2 works · 11.1% of their workSurgery: 2 works · 11.1% of their workCritical Care and Intensive Care Medicine: 2 works · 9.3% of their workNeurology: 1 works · 5.6% of their workNursing: 1 works · 5.6% of their workNutrition and Dietetics: 1 works · 5.6% of their workEverything else: 8 works · 42.5% of their workTHEIR WORKJean-ChristopheCallahan20works
Health Sciences58%

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. Medicine1051.9%
    2. Nursing15.6%
  2. Everything else842.5%
  1. 1Emergency Medicine15% of their works
  2. 2Infectious Diseases11% of their works
  3. 3Surgery11% of their works
  4. 4Critical Care and Intensive Care Medicine9% of their works
  5. 5Nutrition and Dietetics6% of their works
  6. 6Neurology6% of their works

Research topics

Which keywords describe Jean-Christophe Callahan's research?

The keywords of their largest research topics: ACE2 Receptor, SARS-CoV-2, Clinical Characteristics, Emergency Department Crowding, Epidemiology, ICU, Patient Satisfaction and Ventilator-associated Pneumonia.

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. ACE2 Receptor62 topics
  2. SARS-CoV-262 topics
  3. Clinical Characteristics41 topic
  4. Emergency Department Crowding41 topic
  5. Epidemiology41 topic
  6. ICU41 topic
  7. Patient Satisfaction41 topic
  8. Ventilator-associated Pneumonia41 topic
  9. Acute Lung Injury21 topic
  10. Coronavirus21 topic
  11. Disaster Response21 topic
  12. Injury Severity21 topic
  13. Mechanical Ventilation21 topic
  14. Neurologic Manifestations21 topic
  15. Post-acute COVID-19 Syndrome21 topic
  16. Public Health21 topic
  17. Trauma Center21 topic
  18. Vaccine21 topic

Where does Jean-Christophe Callahan work?

Jean-Christophe Callahan's main affiliation in the publication record is Centre Hospitalier du Mans, France.

How many publications and citations does Jean-Christophe Callahan have?

OpenAlex counts 20 works and 414 citations for Jean-Christophe Callahan, an h-index of 7, ranking #2,465,966 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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