Science Explorer Back to mapMap
Discussion
Researcher · Ball State University · United States

Patrick F. Callahan

Patrick F. Callahan publishes mostly in Information Systems, Economics and Econometrics and Management Information Systems, on topics such as Pharmacy and Medical Practices, Library Collection Development and Digital Resources and Diverse Scientific and Economic Studies.

OpenAlex
World rank
#6,472,376
of 7,710,434 ranked researchers
Rank in United States
#1,521,908
of 1,627,098
Works
16
Citations
38
Citations per work
2.4
h-index
2
i10-index 2Top 94% in Information Systems
Patrick F. Callahan

What does Patrick F. Callahan research?

Patrick F. Callahan's work is mostly in Computer Science (20%), Economics, Econometrics and Finance (11%), Pharmacology, Toxicology and Pharmaceutics (9%).

Everything else: 6 works · 40.0% of their workPhysical Sciences: 5 works · 31.4% of their workComputer Science: 3 works · 20.0% of their workInformation Systems: 3 works · 20.0% of their workEngineering: 1 works · 5.7% of their workAerospace Engineering: 1 works · 5.7% of their workMaterials Science: 1 works · 5.7% of their workMaterials Chemistry: 1 works · 5.7% of their workSocial Sciences: 3 works · 20.0% of their workEconomics, Econometrics and Finance: 2 works · 11.4% of their workEconomics and Econometrics: 2 works · 11.4% of their workBusiness, Management and Accounting: 1 works · 8.6% of their workManagement Information Systems: 1 works · 8.6% of their workLife Sciences: 1 works · 8.6% of their workPharmacology, Toxicology and Pharmaceutics: 1 works · 8.6% of their workPharmacology: 1 works · 8.6% of their workTHEIR WORKPatrick F.Callahan16works
Life Sciences9%Physical Sciences31%Social Sciences20%

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. Everything else640.0%
    1. Computer Science320.0%
    2. Engineering15.7%
    3. Materials Science15.7%
    1. Economics, Econometrics and Finance211.4%
    2. Business, Management and Accounting18.6%
    1. Pharmacology, Toxicology and Pharmaceutics18.6%
  1. 1Information Systems20% of their works
  2. 2Economics and Econometrics11% of their works
  3. 3Management Information Systems9% of their works
  4. 4Pharmacology9% of their works
  5. 5Aerospace Engineering6% of their works
  6. 6Materials Chemistry6% of their works

Research topics

Which keywords describe Patrick F. Callahan's research?

The keywords of their largest research topics: Clinical Pharmacy, Digital Textbooks, E-Books, Financial Analysis, Monetary Policy, Pharmaceutical Care, Corrosion and Digital Libraries.

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 16 words, with their numbers
  1. Clinical Pharmacy31 topic
  2. Digital Textbooks31 topic
  3. E-Books31 topic
  4. Financial Analysis31 topic
  5. Monetary Policy31 topic
  6. Pharmaceutical Care31 topic
  7. Corrosion21 topic
  8. Digital Libraries21 topic
  9. Hypersonic Effect21 topic
  10. Lean Manufacturing21 topic
  11. Linked Data21 topic
  12. Nickel-Aluminium Bronze21 topic
  13. Resource Description and Access21 topic
  14. Scientific Communication21 topic
  15. Supply Chain Management21 topic
  16. Ultrasonic Perception21 topic

Where does Patrick F. Callahan work?

Patrick F. Callahan's main affiliation in the publication record is Ball State University, United States.

How many publications and citations does Patrick F. Callahan have?

OpenAlex counts 16 works and 38 citations for Patrick F. Callahan, an h-index of 2, ranking #6,472,376 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

Ask a question or share a note about Patrick F. Callahan. Posts are plain text and can be reported.