Orion P. Twentyman

2.7k total citations · 1 hit paper
20 papers, 2.1k citations indexed

About

Orion P. Twentyman is a scholar working on Physiology, Pulmonary and Respiratory Medicine and Animal Science and Zoology. According to data from OpenAlex, Orion P. Twentyman has authored 20 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Physiology, 15 papers in Pulmonary and Respiratory Medicine and 4 papers in Animal Science and Zoology. Recurrent topics in Orion P. Twentyman's work include Asthma and respiratory diseases (13 papers), Inhalation and Respiratory Drug Delivery (6 papers) and Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis (5 papers). Orion P. Twentyman is often cited by papers focused on Asthma and respiratory diseases (13 papers), Inhalation and Respiratory Drug Delivery (6 papers) and Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis (5 papers). Orion P. Twentyman collaborates with scholars based in United Kingdom, Canada and Portugal. Orion P. Twentyman's co-authors include Stephen T. Holgate, Richard Beasley, W. R. Roche, John Wilson, Peter Howarth, Ratko Djukanović, J.P. Finnerty, Jamie Palmer, A Harris and Helen Parfrey and has published in prestigious journals such as The Lancet, Radiology and Journal of Applied Physiology.

In The Last Decade

Orion P. Twentyman

20 papers receiving 2.0k 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.

Mucosal Inflammation in Asthma

1990 1.1k citations Ratko Djukanović, W. R. Roche et al. American Review of Respiratory Disease profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Orion P. Twentyman United Kingdom	14	1.5k	1.3k	392	281	154	20	2.1k
Anna Bodzenta‐Łukaszyk Poland	27	1.2k 0.8×	870 0.7×	366 0.9×	536 1.9×	119 0.8×	128	2.2k
ANDREW J. SANDFORD Canada	16	962 0.6×	646 0.5×	228 0.6×	354 1.3×	99 0.6×	19	1.6k
Anon Jatakanon United Kingdom	13	2.4k 1.6×	2.1k 1.6×	305 0.8×	381 1.4×	170 1.1×	14	2.9k
Sohei Makino Japan	18	723 0.5×	440 0.3×	259 0.7×	246 0.9×	103 0.7×	99	1.3k
JW Lammers Netherlands	23	623 0.4×	678 0.5×	209 0.5×	349 1.2×	121 0.8×	53	1.5k
Debra J. Turner Australia	24	893 0.6×	809 0.6×	251 0.6×	615 2.2×	117 0.8×	46	1.8k
Alan Altraja Estonia	19	812 0.5×	784 0.6×	209 0.5×	166 0.6×	221 1.4×	62	1.6k
Inseon S. Choi South Korea	21	900 0.6×	430 0.3×	251 0.6×	330 1.2×	90 0.6×	98	1.4k
Florence Schleich Belgium	28	2.0k 1.3×	1.5k 1.1×	378 1.0×	706 2.5×	466 3.0×	134	2.9k
François-Bernard Michel France	19	2.7k 1.8×	1.4k 1.1×	1.6k 4.0×	734 2.6×	414 2.7×	46	3.5k

Countries citing papers authored by Orion P. Twentyman

Since Specialization

Citations

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

Fields of papers citing papers by Orion P. Twentyman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Orion P. Twentyman. 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 Orion P. Twentyman. The network helps show where Orion P. Twentyman may publish in the future.

Co-authorship network of co-authors of Orion P. Twentyman

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

All Works

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20 of 20 papers shown

Twentyman, Orion P., et al.. (2016). Comparison of fingertip and earlobe pulse oximetry with arterial blood gas results. PA3702–PA3702. 4 indexed citations

Wilson, Ed, Anthony Cahn, Edwin R. Chilvers, et al.. (2013). Treating Idiopathic Pulmonary Fibrosis with the Addition of Co-Trimoxazole: An Economic Evaluation Alongside a Randomised Controlled Trial. PharmacoEconomics. 32(1). 87–99. 13 indexed citations

Reddy, Taryn, Masaki Tominaga, David M. Hansell, et al.. (2012). Pleuroparenchymal fibroelastosis: a spectrum of histopathological and imaging phenotypes. European Respiratory Journal. 40(2). 377–385. 248 indexed citations

Cahn, Anthony, Edwin R. Chilvers, Helen Parfrey, et al.. (2012). Treating idiopathic pulmonary fibrosis with the addition of co-trimoxazole: a randomised controlled trial. Thorax. 68(2). 155–162. 134 indexed citations

Atkins, Christopher, et al.. (2011). Pulmonary function in sarcoidosis: A review of 85 cases using percentage predicted and lower limit of normal values to determine pattern of pulmonary function deficit. European Respiratory Journal. 38(Suppl 55). p915–p915. 1 indexed citations

Cahn, Anthony, Edwin R. Chilvers, Helen Parfrey, et al.. (2011). S138 Treating idiopathic pulmonary fibrosis with the addition of co-trimoxazole. Thorax. 66(Suppl 4). A63–A64. 2 indexed citations

Twentyman, Orion P. & Stephen T. Holgate. (1994). Reversibility of the allergen‐provoked late asthmatic response by an inhaled β₂‐adrenoceptor agonist. Clinical & Experimental Allergy. 24(3). 245–249. 4 indexed citations

Twentyman, Orion P., et al.. (1993). Does baseline airway caliber affect measurements of airway responsiveness to histamine. Journal of Applied Physiology. 74(6). 3034–3039. 2 indexed citations

Set, P., et al.. (1993). Hemoptysis: comparative study of the role of CT and fiberoptic bronchoscopy.. Radiology. 189(3). 677–680. 70 indexed citations

10.

Twentyman, Orion P., Virginia Sams, & Stephen T. Holgate. (1993). Albuterol and Nedocromil Sodium Affect Airway and Leukocyte Responses to Allergen. American Review of Respiratory Disease. 147(6_pt_1). 1425–1430. 16 indexed citations

11.

Twentyman, Orion P., et al.. (1993). The effect of H1-receptor blockade on the development of early- and late-phase bronchoconstriction and increased bronchial responsiveness in allergen-induced asthma. Journal of Allergy and Clinical Immunology. 91(6). 1169–1178. 27 indexed citations

12.

Twentyman, Orion P. & Tim Higenbottam. (1992). Controversies in respiratory medicine: regular inhaled β-agonists — clearclinical benefit or a hazard to health?. Respiratory Medicine. 86(6). 471–476. 4 indexed citations

13.

Twentyman, Orion P., James Finnerty, & S.T. Holgate. (1991). The Inhibitory Effect of Nebulized Albuterol on the Early and Late Asthmatic Reactions and Increase in Airway Responsiveness Provoked by Inhaled Allergen in Asthma. American Review of Respiratory Disease. 144(4). 782–787. 44 indexed citations

14.

Palmer, Jamie, Ronald Dahl, G K Crompton, et al.. (1991). β2-agonists in asthma. The Lancet. 337(8732). 43–46. 13 indexed citations

15.

Finnerty, J.P., Orion P. Twentyman, Adrian L. Harris, Jamie Palmer, & S.T. Holgate. (1991). Effect of GR32191, a potent thromboxane receptor antagonist, on exercise induced bronchoconstriction in asthma.. Thorax. 46(3). 190–192. 25 indexed citations

16.

Twentyman, Orion P., J.P. Finnerty, Stephen T. Holgate, A Harris, & Jamie Palmer. (1990). Protection against allergen-induced asthma by salmeterol. The Lancet. 336(8727). 1338–1342. 181 indexed citations

17.

Djukanović, Ratko, W. R. Roche, John Wilson, et al.. (1990). Mucosal Inflammation in Asthma. American Review of Respiratory Disease. 142(2). 434–457. 1091 indexed citations breakdown →

18.

Lai, C. K. W., Orion P. Twentyman, & Stephen T. Holgate. (1989). The Effect of an Increase in Inhaled Allergen Dose after Rimiterol Hydrobromide on the Occurrence and Magnitude of the Late Asthmatic Response and the Associated Change in Nonspecific Bronchial Responsiveness. American Review of Respiratory Disease. 140(4). 917–923. 90 indexed citations

19.

Holgate, Stephen T., Richard Beasley, & Orion P. Twentyman. (1987). The pathogenesis and significance of bronchial hyper-responsiveness in airways disease. Clinical Science. 73(6). 561–572. 96 indexed citations

20.

Holgate, Stephen T., Orion P. Twentyman, Paul Rafferty, et al.. (1987). Primary and Secondary Effector Cells in the Pathogenesis of Bronchial Asthma. International Archives of Allergy and Immunology. 82(3-4). 498–506. 17 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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