Ryan Gallagher

934 total citations · 1 hit paper
14 papers, 699 citations indexed

About

Ryan Gallagher is a scholar working on Surgery, Molecular Biology and Pharmacology. According to data from OpenAlex, Ryan Gallagher has authored 14 papers receiving a total of 699 indexed citations (citations by other indexed papers that have themselves been cited), including 4 papers in Surgery, 4 papers in Molecular Biology and 2 papers in Pharmacology. Recurrent topics in Ryan Gallagher's work include Bariatric Surgery and Outcomes (2 papers), Osteoarthritis Treatment and Mechanisms (2 papers) and Diet and metabolism studies (2 papers). Ryan Gallagher is often cited by papers focused on Bariatric Surgery and Outcomes (2 papers), Osteoarthritis Treatment and Mechanisms (2 papers) and Diet and metabolism studies (2 papers). Ryan Gallagher collaborates with scholars based in United States, Australia and United Kingdom. Ryan Gallagher's co-authors include Nancy Puzziferri, Steven H. Belle, Helen Mayo, Edward H. Livingston, Zhi-Liang Lu, Robin Sellar, Robert P. Millar, Binu P. Thomas, Carol A. Tamminga and Thomas Balle and has published in prestigious journals such as JAMA, Journal of Biological Chemistry and SHILAP Revista de lepidopterología.

In The Last Decade

Ryan Gallagher

13 papers receiving 682 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.

Long-term Follow-up After Bariatric Surgery

2014 600 citations Nancy Puzziferri, Helen Mayo et al. JAMA profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ryan Gallagher United States	5	515	244	172	73	68	14	699
Marcus Reddy United Kingdom	15	514 1.0×	137 0.6×	159 0.9×	56 0.8×	129 1.9×	36	726
Deborah B. Horn United States	13	183 0.4×	210 0.9×	102 0.6×	241 3.3×	37 0.5×	30	582
Alison C. Barnes United Kingdom	15	401 0.8×	491 2.0×	127 0.7×	482 6.6×	49 0.7×	25	933
Sviatlana Zhyzhneuskaya United Kingdom	11	319 0.6×	413 1.7×	94 0.5×	415 5.7×	42 0.6×	15	770
Anne Lautenbach Germany	13	183 0.4×	116 0.5×	22 0.1×	130 1.8×	34 0.5×	42	425
Marcelo Miranda de Oliveira Lima Brazil	13	186 0.4×	261 1.1×	29 0.2×	200 2.7×	123 1.8×	20	638
Theresia M. Schnurr Denmark	12	106 0.2×	170 0.7×	34 0.2×	115 1.6×	58 0.9×	38	543
A Materia Italy	16	515 1.0×	127 0.5×	37 0.2×	72 1.0×	12 0.2×	53	782
JK Powrie United Kingdom	5	106 0.2×	141 0.6×	52 0.3×	246 3.4×	23 0.3×	9	410
Isabel Cardona Spain	13	140 0.3×	151 0.6×	12 0.1×	137 1.9×	44 0.6×	24	479

Countries citing papers authored by Ryan Gallagher

Since Specialization

Citations

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

Fields of papers citing papers by Ryan Gallagher

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ryan Gallagher

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

All Works

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14 of 14 papers shown

Gallagher, Ryan, et al.. (2024). Loss of body weight is dose-dependently associated with reductions in symptoms of hip osteoarthritis. International Journal of Obesity. 49(1). 147–153. 4 indexed citations

Gallagher, Ryan, et al.. (2024). Evaluating the role of weight loss in symptomatic knee osteoarthritis: An audit of Osteoarthritis Healthy Weight For Life’s database. Australian Journal of General Practice. 53(12). 945–950.

Heighes, Philippa T., et al.. (2024). A Personalised Patient-Directed Discharge Letter Improves Patient Knowledge and Understanding. Heart Lung and Circulation. 33. S503–S503. 2 indexed citations

Chu, Yiyi, et al.. (2023). Laboratory testing methods to evaluate the reliability of occupancy sensors for commercial building applications. Building and Environment. 240. 110457–110457. 2 indexed citations

Gallagher, Ryan, et al.. (2021). Novel methyllycaconitine analogues selective for the α4β2 over α7 nicotinic acetylcholine receptors. Bioorganic & Medicinal Chemistry. 51. 116516–116516. 6 indexed citations

Gallagher, Ryan, et al.. (2020). A Case Report of Acute Heart Failure Due to Infective Aortic Endocarditis Diagnosed by Point-of-care Ultrasound. SHILAP Revista de lepidopterología. 4(2). 193–196. 4 indexed citations

Orchard, J., Ben Freedman, Ruth Webster, et al.. (2020). 045 Atrial Fibrillation Screen, Management and Guideline Recommended Therapy (AF SMART II) in the Rural Primary Care Setting: Cost-Effective eHealth Tools to Support all Stages of Screening. Heart Lung and Circulation. 29. S58–S58. 1 indexed citations

Thornton, Stephen L., et al.. (2019). Trends and characteristics of cases when serial carboxyhemoglobins are obtained. Undersea and Hyperbaric Medicine. 46(5). 655–658. 1 indexed citations

Gallagher, Ryan, et al.. (2016). Do trauma patients with phencyclidine-positive urine drug screens have increased morbidity or mortality?. The American Journal of Emergency Medicine. 34(6). 1066–1068. 2 indexed citations

10.

Puzziferri, Nancy, Jeffrey M. Zigman, Binu P. Thomas, et al.. (2016). Brain imaging demonstrates a reduced neural impact of eating in obesity. Obesity. 24(4). 829–836. 20 indexed citations

11.

Gallagher, Ryan, Mary Chebib, Thomas Balle, & Malcolm D. McLeod. (2015). Thiol-Reactive Analogues of Galanthamine, Codeine, and Morphine as Potential Probes to Interrogate Allosteric Binding within Nicotinic Acetylcholine Receptors. Australian Journal of Chemistry. 68(12). 1834–1841. 3 indexed citations

12.

Puzziferri, Nancy, et al.. (2014). Long-term Follow-up After Bariatric Surgery. JAMA. 312(9). 934–934. 600 indexed citations breakdown →

13.

Gallagher, Ryan, Chao Xing, J. Esteban Varela, Edward H. Livingston, & Nancy Puzziferri. (2010). PL-208: Genetic and environmental influence on weight loss after bariatric surgery. Surgery for Obesity and Related Diseases. 6(3). S12–S12. 1 indexed citations

14.

Lu, Zhi-Liang, et al.. (2005). Mutations Remote from the Human Gonadotropin-releasing Hormone (GnRH) Receptor-binding Sites Specifically Increase Binding Affinity for GnRH II but Not GnRH I. Journal of Biological Chemistry. 280(33). 29796–29803. 53 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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