William A. Joern
William A. Joern publishes mostly in Spectroscopy, Analytical Chemistry and Molecular Biology, on topics such as Analytical Chemistry and Chromatography, Forensic Toxicology and Drug Analysis and Analytical Methods in Pharmaceuticals.
- World rank
- #6,983,988 of 7,710,434 ranked researchers
- Rank in United States
- #1,573,369 of 1,627,098
- Works
- 18
- Citations
- 191
- Citations per work
- 10.6
What does William A. Joern research?
William A. Joern's work is mostly in Chemistry (43%), Biochemistry, Genetics and Molecular Biology (9%), Pharmacology, Toxicology and Pharmaceutics (6%).
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
- Physical Sciences843.5%
- Chemistry843.5%
- Everything else741.3%
- Life Sciences315.2%
- 1Spectroscopy17% of their works
- 2Analytical Chemistry11% of their works
- 3Molecular Biology9% of their works
- 4Organic Chemistry9% of their works
- 5Physical and Theoretical Chemistry6% of their works
- 6Toxicology6% of their works
Research topics
Which keywords describe William A. Joern's research?
The keywords of their largest research topics: Chiral Separation, Liquid Chromatography, Method Validation, Green Analytical Chemistry, Metabolic Disorders, Breath Analysis, Drug Analysis and Electronic Nose.
- Newborn Screening
- Metabolomics
- Endocannabinoid System
- Biochemical Genetics
- Pharmaceutical Analysis
- Electronic Nose
- Breath Analysis
- Green Analytical Chemistry
- Liquid Chromatography
- Chiral Separation
- Method Validation
- Metabolic Disorders
- Drug Analysis
- Forensic Toxicology
- Validation
- Cannabinoid Receptors
- Mass Spectrometry
- Molecularly Imprinted Polymers
- Solid-Phase Microextraction
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 19 words, with their numbers
- Chiral Separation71 topic
- Liquid Chromatography71 topic
- Method Validation62 topics
- Green Analytical Chemistry52 topics
- Metabolic Disorders42 topics
- Breath Analysis31 topic
- Drug Analysis31 topic
- Electronic Nose31 topic
- Forensic Toxicology31 topic
- Pharmaceutical Analysis31 topic
- Validation31 topic
- Biochemical Genetics21 topic
- Cannabinoid Receptors21 topic
- Endocannabinoid System21 topic
- Mass Spectrometry21 topic
- Metabolomics21 topic
- Molecularly Imprinted Polymers21 topic
- Newborn Screening21 topic
- Solid-Phase Microextraction21 topic
Where does William A. Joern work?
William A. Joern's main affiliation in the publication record is St. Anthony’s Hospital, United States.
How many publications and citations does William A. Joern have?
OpenAlex counts 18 works and 191 citations for William A. Joern, an h-index of 7, ranking #6,983,988 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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