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Researcher · Cedar Crest College · United States

Thomas A. Brettell

Thomas A. Brettell publishes mostly in Spectroscopy, Toxicology and Molecular Biology, on topics such as Forensic Toxicology and Drug Analysis, Analytical Chemistry and Chromatography and Forensic Fingerprint Detection Methods.

ORCID 0000-0002-2885-6869 OpenAlex
World rank
#4,394,405
of 7,710,434 ranked researchers
Rank in United States
#1,175,315
of 1,627,098
Works
46
Citations
495
Citations per work
10.8
h-index
12
i10-index 19Top 57% in Spectroscopy
Thomas A. Brettell

What does Thomas A. Brettell research?

Thomas A. Brettell's work is mostly in Chemistry (18%), Biochemistry, Genetics and Molecular Biology (17%), Pharmacology, Toxicology and Pharmaceutics (16%).

Everything else: 18 works · 39.1% of their workLife Sciences: 15 works · 33.3% of their workBiochemistry, Genetics and Molecular Biology: 8 works · 17.1% of their workMolecular Biology: 4 works · 9.5% of their workGenetics: 3 works · 7.6% of their workPharmacology, Toxicology and Pharmaceutics: 7 works · 16.2% of their workToxicology: 6 works · 12.4% of their workPharmacology: 2 works · 3.8% of their workPhysical Sciences: 8 works · 18.1% of their workChemistry: 8 works · 18.1% of their workSpectroscopy: 8 works · 18.1% of their workSocial Sciences: 4 works · 9.5% of their workSocial Sciences: 4 works · 9.5% of their workSafety Research: 4 works · 9.5% of their workTHEIR WORKThomas A.Brettell46works
Life Sciences33%Physical Sciences18%Social Sciences10%

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 else1839.1%
    1. Biochemistry, Genetics and Molecular Biology817.1%
    2. Pharmacology, Toxicology and Pharmaceutics716.2%
    1. Chemistry818.1%
    1. Social Sciences49.5%
  1. 1Spectroscopy18% of their works
  2. 2Toxicology12% of their works
  3. 3Molecular Biology10% of their works
  4. 4Safety Research10% of their works
  5. 5Genetics8% of their works
  6. 6Pharmacology4% of their works

Research topics

Which keywords describe Thomas A. Brettell's research?

The keywords of their largest research topics: Mass Spectrometry, Drug Analysis, Forensic Toxicology, Chiral Separation, Liquid Chromatography, Chemical Imaging, Fingermark Residue and Ancient DNA.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 17 words, with their numbers
  1. Mass Spectrometry152 topics
  2. Drug Analysis131 topic
  3. Forensic Toxicology131 topic
  4. Chiral Separation121 topic
  5. Liquid Chromatography121 topic
  6. Chemical Imaging101 topic
  7. Fingermark Residue101 topic
  8. Ancient DNA71 topic
  9. Genomic Analysis71 topic
  10. Electrospray51 topic
  11. Ionization51 topic
  12. DNA Barcoding41 topic
  13. Food Authentication41 topic
  14. Aconitum Alkaloids31 topic
  15. Dopamine31 topic
  16. Serotonin31 topic
  17. Traditional Chinese Medicine31 topic

Where does Thomas A. Brettell work?

Thomas A. Brettell's main affiliation in the publication record is Cedar Crest College, United States.

How many publications and citations does Thomas A. Brettell have?

OpenAlex counts 46 works and 495 citations for Thomas A. Brettell, an h-index of 12, ranking #4,394,405 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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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