LeRoy F. Johnson - Concepedia

Author

LeRoy F. Johnson

Also Known As

LEROY F. JOHNSON, LeRoy F Johnson, LeRoy F. Johnson, LeRoy Franklin Johnson, LeRoy Johnson, Leroy F. Johnson, Leroy Johnson

Publications

1.1K

Citations

H-Index

Concepts

All Affiliations

Instituto Politécnico Nacional University of South Florida University of Houston Brigham Young University

About

LeRoy F. Johnson is an author at Instituto Politécnico Nacional specializing in chemistry, natural sciences, and biochemistry.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Natural Sciences	15	18	620
2	Engineering	11	11	349
3	Medicine	11	11	504
4	Arts	1	1	18
5	Management	1	1	18

LeRoy F. Johnson

Publications

Citations

H-Index

Page 1

	Year	Citations
A three-parameter non-linear procedure for fitting inversion-recovery measurements of spin-lattice relaxation times Józef Kowalewski, George C. Levy, LeRoy F. Johnson, Journal of Magnetic Resonance (1969) Relaxation ProcessSpin DynamicPhysicsSpin-lattice Relaxation TimesSpin Phenomenon	1977	116
Conformational inversion rates in the dimethylcyclohexanes and in some cis-decalins David M. Grant, Don K. Dalling, LeRoy F. Johnson Journal of the American Chemical Society AltmetricsEngineeringConformational Inversion RatesInformationAltmetric Attention Score	1971	90
Structure of the antheridium-inducing factor of the fern Anemia phyllitidis Koji Nakanishi, Mamoru Endo, Ulrich Naef, Journal of the American Chemical Society BiologyMolecular SciencesBioorganic ChemistryBiochemistryBotany	1971	72
A study of impurities found in methamphetamine synthesized from ephedrine Thomas S. Cantrell, Boban K John, LeRoy F. Johnson, Forensic Science International Medicinal ChemistryPsychoactive DrugMedicineNatural SciencesMethanol	1988	60
Microminutin, a novel cytotoxic coumarin from Micromelum minutum (Rutaceae) Payom Tantivatana, Nijsiri Ruangrungsi, V. Vaisiriroj, The Journal of Organic Chemistry Medicinal ChemistryPharmaceutical ScienceBioorganic ChemistryNovel Cytotoxic CoumarinBiochemistry	1983	57
Proton nuclear magnetic resonance spectra of 1-substituted acenaphthenes and other systems of well-defined geometry Chris K. Fay, John B. Grutzner, LeRoy F. Johnson, The Journal of Organic Chemistry Magnetic ResonanceMolecular BiologyAltmetric Attention ScoreOrganic ChemistryComputational Chemistry	1973	52
<b>The Stereochemistry of Chalcose, A Degradation Product of Chalcomycin</b> Peter W. K. Woo, Henry W. Dion, LeRoy F. Johnson Journal of the American Chemical Society EngineeringChemical AnalysisAltmetric Attention ScoreOrganic ChemistryChemistry	1962	47
Biosynthetic studies with carbon-13. Asperlin Masato Tanabe, Takashi Hamasaki, David A. Thomas, Journal of the American Chemical Society Media StandardsBiosynthetic StudiesAltmetric Attention ScoreBibliometricsAltmetrics	1971	45
OXYTOCIN AND NEUROHYPOPHYSEAL PEPTIDES: SPECTRAL ASSIGNMENT AND CONFORMATIONAL ANALYSIS BY 220 MHz NUCLEAR MAGNETIC RESONANCE LeRoy F. Johnson, I. L. Schwartz, Roderich Walter Proceedings of the National Academy of Sciences Magnetic ResonancePeptide ScienceMagnetic Resonance PeaksNeurohypophyseal PeptidesOxytocin Analogs	1969	44
<b>Chemical Applications of Sensitivity Enhancement in Nuclear Magnetic Resonance and Electron Spin Resonance</b> Leland C. Allen, LeRoy F. Johnson Journal of the American Chemical Society EngineeringSensitivity EnhancementNuclear DataDatabasesMagnetic Resonance	1963	44

Page 1