Ryan W. Gan

1.2k total citations
19 papers, 832 citations indexed

About

Ryan W. Gan is a scholar working on Health, Toxicology and Mutagenesis, Rheumatology and Oncology. According to data from OpenAlex, Ryan W. Gan has authored 19 papers receiving a total of 832 indexed citations (citations by other indexed papers that have themselves been cited), including 6 papers in Health, Toxicology and Mutagenesis, 6 papers in Rheumatology and 4 papers in Oncology. Recurrent topics in Ryan W. Gan's work include Air Quality and Health Impacts (6 papers), Systemic Lupus Erythematosus Research (5 papers) and Rheumatoid Arthritis Research and Therapies (5 papers). Ryan W. Gan is often cited by papers focused on Air Quality and Health Impacts (6 papers), Systemic Lupus Erythematosus Research (5 papers) and Rheumatoid Arthritis Research and Therapies (5 papers). Ryan W. Gan collaborates with scholars based in United States, Switzerland and Netherlands. Ryan W. Gan's co-authors include Bonne Ford, Jeffrey R. Pierce, Sheryl Magzamen, Emily V. Fischer, Kevin D. Deane, V. Michael Holers, Gabriele Pfister, Jill M. Norris, M. Kristen Demoruelle and William Lassman and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and Annals of the Rheumatic Diseases.

In The Last Decade

Ryan W. Gan

18 papers receiving 819 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Ryan W. Gan United States 12 347 286 201 129 120 19 832
Nathan Rabinovitch United States 20 23 0.1× 464 1.6× 17 0.1× 60 0.5× 15 0.1× 52 1.1k
Fengxian Huang China 19 89 0.3× 23 0.1× 111 0.6× 18 0.1× 75 0.6× 77 1.4k
Konstantinos Markakis Greece 18 9 0.0× 255 0.9× 184 0.9× 319 2.5× 21 0.2× 41 749
Ilaria Bernardini Italy 14 20 0.1× 113 0.4× 52 0.3× 23 0.2× 17 0.1× 45 680
Meredith Milet United States 12 17 0.0× 160 0.6× 62 0.3× 25 0.2× 6 0.1× 17 787
Zhaoxi Wang United States 17 13 0.0× 236 0.8× 43 0.2× 51 0.4× 6 0.1× 23 975
Manuel C. González Chile 7 29 0.1× 520 1.8× 32 0.2× 22 0.2× 6 0.1× 8 1.1k
Frédéric Lagarde Sweden 8 7 0.0× 320 1.1× 191 1.0× 113 0.9× 295 2.5× 9 853
Chenguang Wang China 14 108 0.3× 43 0.2× 58 0.3× 34 0.3× 31 0.3× 31 679

Countries citing papers authored by Ryan W. Gan

Since Specialization
Citations

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

Fields of papers citing papers by Ryan W. Gan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ryan W. Gan

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

All Works

19 of 19 papers shown
1.
Ackerman, Benjamin, Ryan W. Gan, Youyi Zhang, et al.. (2025). Regression calibration for time-to-event outcomes: mitigating bias due to measurement error in real-world endpoints. PubMed. 14(1). 20250009–20250009.
2.
Ackerman, Benjamin, Ryan W. Gan, Craig S. Meyer, et al.. (2024). Measurement error and bias in real-world oncology endpoints when constructing external control arms. SHILAP Revista de lepidopterología. 4. 1423493–1423493. 1 indexed citations
3.
Chitnis, Tanuja, Mitzi Williams, Ryan W. Gan, et al.. (2022). Generating real-world data from health records: design of a patient-centric study in multiple sclerosis using a commercial health records platform. JAMIA Open. 5(1). ooab110–ooab110. 4 indexed citations
4.
Magzamen, Sheryl, Ryan W. Gan, Jingyang Liu, et al.. (2021). Differential Cardiopulmonary Health Impacts of Local and Long‐Range Transport of Wildfire Smoke. GeoHealth. 5(3). e2020GH000330–e2020GH000330. 52 indexed citations
5.
Gan, Ryan W., Diana Sun, Shirley Cohen‐Mekelburg, et al.. (2021). Replicating prediction algorithms for hospitalization and corticosteroid use in patients with inflammatory bowel disease. PLoS ONE. 16(9). e0257520–e0257520. 6 indexed citations
6.
Gan, Ryan W., Jingyang Liu, Bonne Ford, et al.. (2020). The association between wildfire smoke exposure and asthma-specific medical care utilization in Oregon during the 2013 wildfire season. Journal of Exposure Science & Environmental Epidemiology. 30(4). 618–628. 49 indexed citations
7.
Gan, Ryan W., Bonne Ford, Steven J. Brey, et al.. (2019). A national burden assessment of estimated pediatric asthma emergency department visits that may be attributed to elevated ozone levels associated with the presence of smoke. Environmental Monitoring and Assessment. 191(S2). 269–269. 11 indexed citations
8.
Verheul, Marije K., Stefan Böhringer, Myrthe A. M. van Delft, et al.. (2018). Triple Positivity for Anti–Citrullinated Protein Autoantibodies, Rheumatoid Factor, and Anti–Carbamylated Protein Antibodies Conferring High Specificity for Rheumatoid Arthritis. Arthritis & Rheumatology. 70(11). 1721–1731. 84 indexed citations
9.
Hughes‐Austin, Jan M., Ryan W. Gan, Kevin D. Deane, et al.. (2017). Association of Antibodies to Citrullinated Protein Antigens with Blood Pressure in First-Degree Relatives of Rheumatoid Arthritis Patients: The Studies of the Etiology of Rheumatoid Arthritis. American Journal of Nephrology. 46(6). 481–487. 4 indexed citations
10.
11.
Gan, Ryan W., Bonne Ford, William Lassman, et al.. (2017). Comparison of wildfire smoke estimation methods and associations with cardiopulmonary‐related hospital admissions. GeoHealth. 1(3). 122–136. 124 indexed citations
12.
Gan, Ryan W., Elizabeth A. Bemis, M. Kristen Demoruelle, et al.. (2017). The association between omega-3 fatty acid biomarkers and inflammatory arthritis in an anti-citrullinated protein antibody positive population. Lara D. Veeken. 56(12). 2229–2236. 38 indexed citations
13.
Serdar, Berrin, et al.. (2016). Short-term markers of DNA damage among roofers who work with hot asphalt. Environmental Health. 15(1). 99–99. 7 indexed citations
14.
Gan, Ryan W., M. Kristen Demoruelle, Kevin D. Deane, et al.. (2016). Omega-3 fatty acids are associated with a lower prevalence of autoantibodies in shared epitope-positive subjects at risk for rheumatoid arthritis. Annals of the Rheumatic Diseases. 76(1). 147–152. 70 indexed citations
15.
Sparks, Jeffrey A., Shun‐Chiao Chang, Kevin D. Deane, et al.. (2016). Associations of Smoking and Age With Inflammatory Joint Signs Among Unaffected First‐Degree Relatives of Rheumatoid Arthritis Patients: Results From Studies of the Etiology of Rheumatoid Arthritis. Arthritis & Rheumatology. 68(8). 1828–1838. 41 indexed citations
16.
Kodros, John K., Christine Wiedinmyer, Bonne Ford, et al.. (2016). Global burden of mortalities due to chronic exposure to ambient PM 2.5 from open combustion of domestic waste. Environmental Research Letters. 11(12). 124022–124022. 48 indexed citations
18.
Gan, Ryan W., Leendert A. Trouw, Jing Shi, et al.. (2015). Anti-carbamylated Protein Antibodies Are Present Prior to Rheumatoid Arthritis and Are Associated with Its Future Diagnosis. The Journal of Rheumatology. 42(4). 572–579. 111 indexed citations
19.
Gan, Ryan W., Kevin D. Deane, Gary O. Zerbe, et al.. (2013). Relationship between air pollution and positivity of RA-related autoantibodies in individuals without established RA: a report on SERA. Annals of the Rheumatic Diseases. 72(12). 2002–2005. 47 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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