R. Sawyer

1.9k total citations · 2 hit papers
17 papers, 1.5k citations indexed

About

R. Sawyer is a scholar working on Spectroscopy, Biomedical Engineering and Food Science. According to data from OpenAlex, R. Sawyer has authored 17 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Spectroscopy, 5 papers in Biomedical Engineering and 4 papers in Food Science. Recurrent topics in R. Sawyer's work include Advanced Chemical Sensor Technologies (5 papers), Fermentation and Sensory Analysis (4 papers) and Analytical Chemistry and Chromatography (4 papers). R. Sawyer is often cited by papers focused on Advanced Chemical Sensor Technologies (5 papers), Fermentation and Sensory Analysis (4 papers) and Analytical Chemistry and Chromatography (4 papers). R. Sawyer collaborates with scholars based in United Kingdom and United States. R. Sawyer's co-authors include Robert S. Kirk, H. Egan, Neil Crosby, Edward Dixon, C Hitchcock, Peter Stockwell, Christopher H. S. Hitchcock, Evelyn J. Johnston and J. R. E. Fraser and has published in prestigious journals such as Nature, Analytical Chemistry and Journal of the Science of Food and Agriculture.

In The Last Decade

R. Sawyer

13 papers receiving 1.3k 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.

Pearson's Composition and Analysis of Foods

1990 741 citations R. Sawyer et al. Medical Entomology and Zoology profile →
Pearson's chemical analysis of foods

1981 595 citations H. Egan, Robert S. Kirk et al. Medical Entomology and Zoology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
R. Sawyer United Kingdom	8	586	431	367	346	279	17	1.5k
L. Hartman Brazil	14	413 0.7×	373 0.9×	401 1.1×	203 0.6×	311 1.1×	53	1.6k
Regina C. A. Lago Brazil	12	379 0.6×	322 0.7×	342 0.9×	202 0.6×	408 1.5×	28	1.5k
H. Egan United Kingdom	13	394 0.7×	197 0.5×	182 0.5×	238 0.7×	125 0.4×	36	1.2k
K. Mary Clegg United Kingdom	15	331 0.6×	354 0.8×	389 1.1×	515 1.5×	237 0.8×	29	1.4k
B. Ooraikul Canada	22	572 1.0×	121 0.3×	436 1.2×	477 1.4×	172 0.6×	68	1.4k
Alister D. Muir Canada	27	350 0.6×	250 0.6×	393 1.1×	657 1.9×	861 3.1×	55	2.6k
J.J. Warthesen United States	26	640 1.1×	194 0.5×	373 1.0×	223 0.6×	527 1.9×	57	1.7k
M. A. Joslyn United States	21	528 0.9×	218 0.5×	283 0.8×	671 1.9×	338 1.2×	70	1.5k
Ingolf U. Grün United States	21	956 1.6×	605 1.4×	472 1.3×	239 0.7×	299 1.1×	39	1.7k
Sadettin Turhan Türkiye	24	758 1.3×	812 1.9×	285 0.8×	228 0.7×	245 0.9×	61	1.6k

Countries citing papers authored by R. Sawyer

Since Specialization

Citations

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

Fields of papers citing papers by R. Sawyer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by R. Sawyer. 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 R. Sawyer. The network helps show where R. Sawyer may publish in the future.

Co-authorship network of co-authors of R. Sawyer

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

17 of 17 papers shown

1.

Sawyer, R., et al.. (2025). Effects of Transport Team Composition on Neonatal Intubation Success. Air Medical Journal. 45(1). 59–62.

2.

Sawyer, R., et al.. (1990). Pearson's Composition and Analysis of Foods. Medical Entomology and Zoology. 741 indexed citations breakdown →

3.

Sawyer, R., et al.. (1986). The determination of soya and meat protein in raw and processed meat products by specific peptide analysis. An evaluation. Journal of the Science of Food and Agriculture. 37(3). 317–331. 11 indexed citations

4.

Egan, H., Robert S. Kirk, & R. Sawyer. (1981). Pearson's chemical analysis of foods. Medical Entomology and Zoology. 595 indexed citations breakdown →

5.

Sawyer, R., et al.. (1978). Technical note: the determination of meat and soya proteins in meat products by peptide analysis. International Journal of Food Science & Technology. 13(3). 249–252. 15 indexed citations

6.

Sawyer, R., et al.. (1977). Application and limitation of isoelectric focusing and high performance chromatography in the estimation of soya proteins in meat products.. PubMed. 31(2). 231–2. 2 indexed citations

7.

Crosby, Neil & R. Sawyer. (1976). N-Nitrosamines: A Review of Chemical and Biological Properties and Their Estimation in Foodstuffs. PubMed. 22. 1–71. 28 indexed citations

8.

Crosby, Neil, et al.. (1972). Estimation of Steam-Volatile N-Nitrosamines in Foods at the 1 µg/kg Level. Nature. 238(5363). 342–343. 110 indexed citations

9.

Stockwell, Peter & R. Sawyer. (1970). New approach to automating an analytical gas chromatograph. Analytical Chemistry. 42(11). 1136–1141. 5 indexed citations

10.

Sawyer, R., et al.. (1970). The automatic determination of the original gravity of beer. Part IV. Analysis of sour beers. The Analyst. 95(1136). 957–957. 1 indexed citations

11.

Dixon, Edward, et al.. (1970). The purification of solochrome cyanine R. The Analyst. 95(1136). 945–945. 4 indexed citations

12.

Sawyer, R., Edward Dixon, & Evelyn J. Johnston. (1969). The automatic determination of original gravity of beer. Part III. Automatic sensing of peaks and calculation of results. The Analyst. 94(1124). 1010–1010. 2 indexed citations

13.

Sawyer, R. & Edward Dixon. (1968). The automatic determination of original gravity of beer. Part I. Introduction and determination of reducing sugar after hydrolysis. The Analyst. 93(1111). 669–669. 7 indexed citations

14.

Sawyer, R. & Edward Dixon. (1968). The automatic determination of original gravity of beer. Part II. The determination of alcohol and gravity lost. The Analyst. 93(1111). 680–680. 11 indexed citations

15.

Sawyer, R.. (1963). Chemical composition of some natural and processed orange juices. Journal of the Science of Food and Agriculture. 14(5). 302–310. 15 indexed citations

16.

Fraser, J. R. E. & R. Sawyer. (1962). The determination of thiamine in wheat flour.. 87. 230–232. 1 indexed citations

17.

Sawyer, R., et al.. (1956). The routine determination of admixed chalk in flour. The Analyst. 81(963). 362–362. 1 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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