Ralph St. John

637 total citations · 1 hit paper
8 papers, 566 citations indexed

About

Ralph St. John is a scholar working on Epidemiology, Genetics and Animal Science and Zoology. According to data from OpenAlex, Ralph St. John has authored 8 papers receiving a total of 566 indexed citations (citations by other indexed papers that have themselves been cited), including 2 papers in Epidemiology, 2 papers in Genetics and 1 paper in Animal Science and Zoology. Recurrent topics in Ralph St. John's work include Herpesvirus Infections and Treatments (2 papers), Virus-based gene therapy research (2 papers) and Assembly Line Balancing Optimization (1 paper). Ralph St. John is often cited by papers focused on Herpesvirus Infections and Treatments (2 papers), Virus-based gene therapy research (2 papers) and Assembly Line Balancing Optimization (1 paper). Ralph St. John collaborates with scholars based in United States and United Kingdom. Ralph St. John's co-authors include Maurice Ogur, Susumu Nagai and I. L. Shechmeister and has published in prestigious journals such as Nature, Science and Genetics.

In The Last Decade

Ralph St. John

8 papers receiving 495 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.

Tetrazolium Overlay Technique for Population Studies of Respiration Deficiency in Yeast

1957 430 citations Maurice Ogur, Ralph St. John et al. Science profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ralph St. John United States	6	447	96	89	47	41	8	566
V.V. Koningsberger Netherlands	9	498 1.1×	47 0.5×	60 0.7×	47 1.0×	46 1.1×	17	592
Felix L. Haas United States	12	330 0.7×	37 0.4×	112 1.3×	89 1.9×	20 0.5×	27	510
William L. McLellan United States	11	256 0.6×	35 0.4×	59 0.7×	30 0.6×	50 1.2×	18	408
J. Béchet Belgium	11	801 1.8×	111 1.2×	191 2.1×	67 1.4×	51 1.2×	17	1.0k
M. Trop Israel	9	230 0.5×	61 0.6×	85 1.0×	20 0.4×	13 0.3×	20	420
Reinhard Fleer Germany	9	325 0.7×	35 0.4×	49 0.6×	31 0.7×	101 2.5×	12	381
Sigmund R. Suskind United States	12	322 0.7×	25 0.3×	48 0.5×	62 1.3×	7 0.2×	28	437
C. Emborg Denmark	12	338 0.8×	42 0.4×	52 0.6×	46 1.0×	85 2.1×	48	459
Arjun Raj India	11	205 0.5×	36 0.4×	86 1.0×	28 0.6×	28 0.7×	21	358
Shane Weber United States	7	747 1.7×	28 0.3×	116 1.3×	84 1.8×	42 1.0×	11	791

Countries citing papers authored by Ralph St. John

Since Specialization

Citations

This map shows the geographic impact of Ralph St. John'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 Ralph St. John with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ralph St. John more than expected).

Fields of papers citing papers by Ralph St. John

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ralph St. John. 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 Ralph St. John. The network helps show where Ralph St. John may publish in the future.

Co-authorship network of co-authors of Ralph St. John

This figure shows the co-authorship network connecting the top 25 collaborators of Ralph St. John. A scholar is included among the top collaborators of Ralph St. John 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 Ralph St. John. Ralph St. John 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:

8 of 8 papers shown

1.

John, Ralph St.. (1985). The cost of inflated planned lead times in MRP systems. Journal of Operations Management. 5(2). 119–128. 15 indexed citations

2.

Shechmeister, I. L., et al.. (1967). Comparative pathogenicity of vesicular stomatitis virus and its plaque type mutants. Archives of Virology. 21(2). 127–132. 7 indexed citations

3.

Shechmeister, I. L., et al.. (1962). Effect of X-Rays on Plaque-forming Ability of Vesicular Stomatitis Virus. Nature. 194(4823). 113–114. 1 indexed citations

4.

John, Ralph St., et al.. (1960). TEMPERATURE DEPENDENCE OF THE SPONTANEOUS MUTATION RATE TO RESPIRATION DEFICIENCY IN SACCHAROMYCES. Genetics. 45(2). 189–194. 24 indexed citations

5.

Ogur, Maurice, et al.. (1959). THE DIRECT ESTIMATION OF MUTATION RATE FROM MUTANT FREQUENCY UNDER SPECIAL CONDITIONS. Genetics. 44(3). 483–496. 13 indexed citations

6.

Ogur, Maurice, et al.. (1959). Direct Experimental Observation of Cells in Phenomic Lag. Science. 129(3363). 1612–1613. 2 indexed citations

7.

Ogur, Maurice, Ralph St. John, & Susumu Nagai. (1957). Tetrazolium Overlay Technique for Population Studies of Respiration Deficiency in Yeast. Science. 125(3254). 928–929. 430 indexed citations breakdown →

8.

Ogur, Maurice & Ralph St. John. (1956). A DIFFERENTIAL AND DIAGNOSTIC PLATING METHOD FOR POPULATION STUDIES OF RESPIRATION DEFICIENCY IN YEAST. Journal of Bacteriology. 72(4). 500–504. 74 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.

Explore authors with similar magnitude of impact