L H Orrison

1.0k total citations · 1 hit paper
9 papers, 805 citations indexed

About

L H Orrison is a scholar working on Endocrinology, Molecular Biology and Infectious Diseases. According to data from OpenAlex, L H Orrison has authored 9 papers receiving a total of 805 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Endocrinology, 6 papers in Molecular Biology and 1 paper in Infectious Diseases. Recurrent topics in L H Orrison's work include Legionella and Acanthamoeba research (8 papers), Bacterial biofilms and quorum sensing (6 papers) and Vibrio bacteria research studies (4 papers). L H Orrison is often cited by papers focused on Legionella and Acanthamoeba research (8 papers), Bacterial biofilms and quorum sensing (6 papers) and Vibrio bacteria research studies (4 papers). L H Orrison collaborates with scholars based in United States. L H Orrison's co-authors include William B. Cherry, C.B. Fliermans, Daniel H. Pope, David L. Tison, S J Smith, L. Thacker, W F Bibb, D J Brenner, Linda K. McDougal and R. L. Tyndall and has published in prestigious journals such as Applied and Environmental Microbiology and Journal of Clinical Microbiology.

In The Last Decade

L H Orrison

9 papers receiving 600 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.

Ecological distribution of Legionella pneumophila

1981 435 citations C.B. Fliermans, William B. Cherry et al. Applied and Environmental Microbiology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
L H Orrison United States	8	749	417	316	132	76	9	805
L G Cordes United States	9	766 1.0×	399 1.0×	232 0.7×	146 1.1×	114 1.5×	11	850
Michele Best United States	8	594 0.8×	285 0.7×	315 1.0×	46 0.3×	42 0.6×	9	669
Serge Riffard France	17	583 0.8×	339 0.8×	336 1.1×	57 0.4×	98 1.3×	27	795
Michio Koide Japan	14	424 0.6×	216 0.5×	131 0.4×	74 0.6×	88 1.2×	59	550
Joseph C. Carpenter United States	11	414 0.6×	209 0.5×	293 0.9×	63 0.5×	104 1.4×	11	604
J F Plouffe United States	6	352 0.5×	145 0.3×	198 0.6×	56 0.4×	39 0.5×	7	435
Ishrat Rahman United States	5	181 0.2×	106 0.3×	140 0.4×	38 0.3×	52 0.7×	7	484
Johanna A.C. Schalk Netherlands	8	153 0.2×	143 0.3×	91 0.3×	70 0.5×	70 0.9×	8	326
K D Ricketts United States	9	293 0.4×	96 0.2×	130 0.4×	19 0.1×	37 0.5×	11	331
Beatriz Baladrón Spain	5	260 0.3×	100 0.2×	124 0.4×	17 0.1×	47 0.6×	8	305

Countries citing papers authored by L H Orrison

Since Specialization

Citations

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

Fields of papers citing papers by L H Orrison

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by L H Orrison. 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 L H Orrison. The network helps show where L H Orrison may publish in the future.

Co-authorship network of co-authors of L H Orrison

This figure shows the co-authorship network connecting the top 25 collaborators of L H Orrison. A scholar is included among the top collaborators of L H Orrison 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 L H Orrison. L H Orrison is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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9 of 9 papers shown

1.

Orrison, L H, William B. Cherry, R. L. Tyndall, et al.. (1983). Legionella oakridgensis: unusual new species isolated from cooling tower water. Applied and Environmental Microbiology. 45(2). 536–545. 63 indexed citations

2.

Orrison, L H, W F Bibb, William B. Cherry, & L. Thacker. (1983). Determination of antigenic relationships among legionellae and non-legionellae by direct fluorescent-antibody and immunodiffusion tests. Journal of Clinical Microbiology. 17(2). 332–337. 27 indexed citations

3.

Cherry, William B., G. W. Gorman, L H Orrison, et al.. (1982). Legionella jordanis: a new species of Legionella isolated from water and sewage. Journal of Clinical Microbiology. 15(2). 290–297. 54 indexed citations

4.

Orrison, L H, et al.. (1981). Characteristics of environmental isolates of Legionella pneumophila. Applied and Environmental Microbiology. 42(1). 109–115. 32 indexed citations

5.

Fliermans, C.B., William B. Cherry, L H Orrison, et al.. (1981). Ecological distribution of Legionella pneumophila. Applied and Environmental Microbiology. 41(1). 9–16. 435 indexed citations breakdown →

6.

Orrison, L H, et al.. (1981). Isolation of Legionella pneumophila from Cooling Tower Water by Filtration. Applied and Environmental Microbiology. 41(5). 1202–1205. 38 indexed citations

7.

Fliermans, C.B., et al.. (1979). Isolation ofLegionella pneumophila fromNonepidemic- Related Aquatic Habitats. 6 indexed citations

8.

Orrison, L H, et al.. (1979). Problems affecting performance of the fluorescent treponemal antibody-absorption test for syphilis. Journal of Clinical Microbiology. 9(2). 163–166. 8 indexed citations

9.

Fliermans, C.B., William B. Cherry, L H Orrison, & L. Thacker. (1979). Isolation of Legionella pneumophila from nonepidemic-related aquatic habitats. Applied and Environmental Microbiology. 37(6). 1239–1242. 142 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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