Robert D. Johnson
Robert D. Johnson publishes mostly in Mechanical Engineering, Toxicology and Biomedical Engineering, on topics such as Forensic Toxicology and Drug Analysis, Hormonal and reproductive studies and Sexual function and dysfunction studies.
- World rank
- #1,395,320 of 1,633,909 ranked researchers
- Rank in United States
- #324,935 of 358,040
- Works
- 20
- Citations
- 25
- Citations per work
- 1.3
What does Robert D. Johnson research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Mechanical Engineering11% of their works
- 2Toxicology11% of their works
- 3Biomedical Engineering7% of their works
- 4Psychiatry and Mental health7% of their works
- 5Molecular Biology7% of their works
- 6Endocrinology, Diabetes and Metabolism7% of their works
Research topics
- Forensic Toxicology and Drug Analysis
- Hormonal and reproductive studies
- Sexual function and dysfunction studies
- Pharmacological Effects and Assays
- Carcinogens and Genotoxicity Assessment
- Forensic and Genetic Research
- Microbial Metabolic Engineering and Bioproduction
- Metabolomics and Mass Spectrometry Studies
Which keywords describe Robert D. Johnson's research?
The keywords of their largest research topics: Drug Analysis, Forensic Toxicology, Erectile Dysfunction, Hormone Therapy, Sexual Dysfunction, Testosterone, Ancient DNA and Clenbuterol.
- Ractopamine
- Metabolic Engineering
- Genotoxicity Testing
- Genome-Scale Models
- Clenbuterol
- Testosterone
- Hormone Therapy
- Forensic Toxicology
- Drug Analysis
- Erectile Dysfunction
- Sexual Dysfunction
- Ancient DNA
- Comet Assay
- Genomic Analysis
- Mass Spectrometry
- Metabolomics
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
- Drug Analysis31 topic
- Forensic Toxicology31 topic
- Erectile Dysfunction21 topic
- Hormone Therapy21 topic
- Sexual Dysfunction21 topic
- Testosterone21 topic
- Ancient DNA11 topic
- Clenbuterol11 topic
- Comet Assay11 topic
- Genome-Scale Models11 topic
- Genomic Analysis11 topic
- Genotoxicity Testing11 topic
- Mass Spectrometry11 topic
- Metabolic Engineering11 topic
- Metabolomics11 topic
- Ractopamine11 topic
Where does Robert D. Johnson work?
Robert D. Johnson's main affiliation in the publication record is Tarrant County College, United States.
How many publications and citations does Robert D. Johnson have?
Science Explorer counts 20 works and 25 citations for Robert D. Johnson, ranking #1,395,320 of 1,633,909 researchers worldwide on the composite 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.
Other researchers named Robert D. Johnson
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