Roy A. Johnson

4.3k total citations · 2 hit papers
103 papers, 2.8k citations indexed

About

Roy A. Johnson is a scholar working on Organic Chemistry, Molecular Biology and Mathematical Physics. According to data from OpenAlex, Roy A. Johnson has authored 103 papers receiving a total of 2.8k indexed citations (citations by other indexed papers that have themselves been cited), including 41 papers in Organic Chemistry, 19 papers in Molecular Biology and 17 papers in Mathematical Physics. Recurrent topics in Roy A. Johnson's work include Advanced Topology and Set Theory (16 papers), Oxidative Organic Chemistry Reactions (12 papers) and Inflammatory mediators and NSAID effects (12 papers). Roy A. Johnson is often cited by papers focused on Advanced Topology and Set Theory (16 papers), Oxidative Organic Chemistry Reactions (12 papers) and Inflammatory mediators and NSAID effects (12 papers). Roy A. Johnson collaborates with scholars based in United States, United Kingdom and Poland. Roy A. Johnson's co-authors include Robert R. Gorman, Eldon G. Nidy, Frank F. Sun, Gunther S. Fonken, Douglas R. Morton, John H. Kinner, Norman Whittaker, John R. Vane, James C. McGuire and John A. Salmon and has published in prestigious journals such as Journal of the American Chemical Society, Journal of Biological Chemistry and Annals of the New York Academy of Sciences.

In The Last Decade

Roy A. Johnson

91 papers receiving 2.5k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

The chemical structure of prostaglandin X (prostacyclin)

1976 599 citations Roy A. Johnson, Frank F. Sun et al. profile →
Non-contact ACL injuries in female athletes: an International Olympic Committee current concepts statement

2008 551 citations Per A.F.H. Renström, Arne Ljungqvist et al. British Journal of Sports Medicine profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Roy A. Johnson United States	24	758	638	635	551	484	103	2.8k
D E Duggan United States	31	1.2k 1.6×	873 1.4×	334 0.5×	425 0.8×	138 0.3×	76	3.6k
Daniel D. Sternbach United States	27	3.7k 4.8×	558 0.9×	1.0k 1.7×	530 1.0×	27 0.1×	54	5.1k
David G. Tew United Kingdom	30	1.8k 2.4×	523 0.8×	406 0.6×	553 1.0×	12 0.0×	57	4.2k
Michael J. Welch United States	32	665 0.9×	93 0.1×	47 0.1×	276 0.5×	109 0.2×	115	2.8k
Steven M. Pitzenberger United States	20	609 0.8×	153 0.2×	418 0.7×	145 0.3×	64 0.1×	49	1.5k
Aaron B. Miller United States	26	1.5k 1.9×	521 0.8×	543 0.9×	216 0.4×	11 0.0×	47	2.8k
Mika Hilvo Finland	32	2.9k 3.8×	505 0.8×	776 1.2×	298 0.5×	20 0.0×	75	3.6k
Paolo Tortorella Italy	31	1.4k 1.9×	317 0.5×	723 1.1×	68 0.1×	21 0.0×	109	2.6k
Henry d’A. Heck United States	27	816 1.1×	66 0.1×	151 0.2×	43 0.1×	122 0.3×	62	2.7k
Xiaodong Ma China	31	1.7k 2.2×	258 0.4×	646 1.0×	121 0.2×	23 0.0×	173	3.6k

Countries citing papers authored by Roy A. Johnson

Since Specialization

Citations

This map shows the geographic impact of Roy A. Johnson's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Roy A. Johnson with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Roy A. Johnson more than expected).

Fields of papers citing papers by Roy A. Johnson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Roy A. Johnson. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Roy A. Johnson. The network helps show where Roy A. Johnson may publish in the future.

Co-authorship network of co-authors of Roy A. Johnson

This figure shows the co-authorship network connecting the top 25 collaborators of Roy A. Johnson. A scholar is included among the top collaborators of Roy A. Johnson based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Roy A. Johnson. Roy A. Johnson is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Johnson, Roy A., et al.. (2025). CO2-selective transport in PEGDA facilitated transport membranes post-functionalized using click chemistry. Journal of Membrane Science. 722. 123825–123825. 2 indexed citations

Renström, Per A.F.H., Arne Ljungqvist, Elizabeth A. Arendt, et al.. (2008). Non-contact ACL injuries in female athletes: an International Olympic Committee current concepts statement. British Journal of Sports Medicine. 42(6). 394–412. 551 indexed citations breakdown →

Zhang, Zhoupeng, Ole Sibbesen, Roy A. Johnson, & Paul R. Ortiz de Montellano. (1998). The substrate specificity of cytochrome P450cam. Bioorganic & Medicinal Chemistry. 6(9). 1501–1508. 17 indexed citations

Johnson, Roy A., V. P. MARSHALL, John C. Sih, et al.. (1996). Microbiological N-Deoxygenation and C-Oxygenation of Pioglitazone-N-oxide in a Single Fermentation.. The Journal of Antibiotics. 49(8). 788–793. 2 indexed citations

Richards, I M, Frank F. Sun, Bruce Taylor, et al.. (1991). Contribution of Leukotriene B₄ to Airway Inflammation and the Effect of Antagonists. Annals of the New York Academy of Sciences. 629(1). 274–287. 27 indexed citations

Richards, I M, et al.. (1991). Effect of the Selective Leukotriene B₄ Antagonists U‐75302 and Ly255283 on Bronchoalveolar Eosinophilia Induced by Inhalation of Leukotriene B₄ or Allergen in Brown‐Norway Rats. Annals of the New York Academy of Sciences. 629(1). 428–429. 6 indexed citations

Johnson, Roy A., et al.. (1989). An asymmetric synthesis of (R) and (S)-1-alkoxy-2,3-propanediols including precursors to platelet activating factor. Chemistry and Physics of Lipids. 50(2). 119–126. 5 indexed citations

Johnson, Roy A.. (1980). Extending a Measure from a Ring to a Sigma-Ring. Proceedings of the American Mathematical Society. 79(3). 431–431.

Johnson, Roy A.. (1980). Another Borel Measure-Compact Space which is not Weakly Borel Measure-Complete. Journal of the London Mathematical Society. s2-21(2). 263–264. 2 indexed citations

10.

Johnson, Roy A., Eldon G. Nidy, & Margaret V. Merritt. (1978). Superoxide chemistry. Reactions of superoxide with alkyl halides and alkyl sulfonate esters. Journal of the American Chemical Society. 100(25). 7960–7966. 36 indexed citations

11.

Pope, Malcolm H., et al.. (1976). The static and dynamic behavior of the human knee in vivo. Journal of Biomechanics. 9(7). 449–452. 24 indexed citations

12.

Nidy, Eldon G. & Roy A. Johnson. (1975). Synthesis of metabolites of prostaglandin F2.alpha. resulting from .beta.-oxidation of the carboxylic acid side chain. The Journal of Organic Chemistry. 40(10). 1415–1420. 8 indexed citations

13.

Johnson, Roy A. & Milton E. Herr. (1972). Formation of (alkoxymethylene)dimethylimmonium halides in the reactions of triphenylphosphine dihalides with alcohols in dimethylformamide. The Journal of Organic Chemistry. 37(2). 310–312. 12 indexed citations

14.

Johnson, Roy A., Milton E. Herr, Herbert C. Murray, & L. M. Reineke. (1971). Stereochemistry of microbiological hydroxylation. VII. Influence of a methyl substitutent on the microbiological oxygenation of cyclic compounds. Journal of the American Chemical Society. 93(19). 4880–4883. 6 indexed citations

15.

Johnson, Roy A.. (1970). Atomic and nonatomic measures. Proceedings of the American Mathematical Society. 25(3). 650–650. 21 indexed citations

16.

Johnson, Roy A.. (1970). Atomic and Nonatomic Measures. Proceedings of the American Mathematical Society. 25(3). 650–650. 7 indexed citations

17.

Johnson, Roy A.. (1969). Some types of Borel measures. Proceedings of the American Mathematical Society. 22(1). 94–99. 2 indexed citations

18.

Johnson, Roy A.. (1969). Some Types of Borel Measures. Proceedings of the American Mathematical Society. 22(1). 94–94. 1 indexed citations

19.

Johnson, Roy A.. (1967). On the lebesgue decomposition theorem. Proceedings of the American Mathematical Society. 18(4). 628–632. 12 indexed citations

20.

Johnson, Roy A.. (1966). On Product Measures and Fubini's Theorem in Locally Compact Spaces. Transactions of the American Mathematical Society. 123(1). 112–112. 9 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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