Gery W. Ryan

15.2k total citations · 3 hit papers
168 papers, 10.3k citations indexed

About

Gery W. Ryan is a scholar working on General Health Professions, Sociology and Political Science and Infectious Diseases. According to data from OpenAlex, Gery W. Ryan has authored 168 papers receiving a total of 10.3k indexed citations (citations by other indexed papers that have themselves been cited), including 78 papers in General Health Professions, 33 papers in Sociology and Political Science and 21 papers in Infectious Diseases. Recurrent topics in Gery W. Ryan's work include Adolescent Sexual and Reproductive Health (24 papers), Homelessness and Social Issues (22 papers) and HIV/AIDS Research and Interventions (19 papers). Gery W. Ryan is often cited by papers focused on Adolescent Sexual and Reproductive Health (24 papers), Homelessness and Social Issues (22 papers) and HIV/AIDS Research and Interventions (19 papers). Gery W. Ryan collaborates with scholars based in United States, Uganda and Mexico. Gery W. Ryan's co-authors include H. Russell Bernard, Glenn J. Wagner, David P. Kennedy, Suzanne L. Wenzel, Joan S. Tucker, Daniela Golinelli, Mark A. Schuster, Harold D. Green, Laura M. Bogart and Ron D. Hays and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and Neurology.

In The Last Decade

Gery W. Ryan

159 papers receiving 9.5k 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.

Techniques to Identify Themes

2003 3.6k citations Gery W. Ryan et al. profile →
Analyzing Qualitative Data: Systematic Approaches

2009 1.6k citations Gery W. Ryan et al. profile →
Data Management and Analysis Methods

2000 1.4k citations Gery W. Ryan et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Gery W. Ryan United States	38	2.9k	2.6k	1.6k	1.2k	1.1k	168	10.3k
Emily Namey United States	22	2.3k 0.8×	2.5k 0.9×	1.3k 0.8×	1.4k 1.2×	1.5k 1.4×	41	10.7k
Kathleen M. MacQueen United States	24	2.9k 1.0×	2.5k 0.9×	1.2k 0.7×	1.2k 1.0×	1.4k 1.3×	71	10.1k
Laura Johnson United States	18	3.0k 1.0×	2.9k 1.1×	1.1k 0.7×	2.0k 1.7×	1.7k 1.5×	43	13.3k
Arwen Bunce United States	21	3.7k 1.2×	2.8k 1.1×	1.0k 0.6×	1.8k 1.5×	1.7k 1.6×	46	13.7k
Priscilla Robinson Australia	24	3.3k 1.1×	3.0k 1.1×	4.0k 2.4×	1.7k 1.5×	1.5k 1.4×	85	16.5k
Julius Sim United Kingdom	48	3.8k 1.3×	2.4k 0.9×	995 0.6×	2.1k 1.8×	2.5k 2.3×	197	19.4k
Jenny Kitzinger United Kingdom	31	3.1k 1.0×	3.6k 1.4×	1.3k 0.8×	1.7k 1.4×	1.8k 1.7×	92	11.6k
H. Russell Bernard United States	42	2.2k 0.7×	3.8k 1.5×	1.6k 1.0×	951 0.8×	930 0.9×	154	13.6k
Edwin van Teijlingen United Kingdom	52	3.5k 1.2×	2.0k 0.8×	566 0.3×	1.5k 1.3×	1.9k 1.8×	425	11.6k
Robert Hornik United States	45	2.6k 0.9×	2.6k 1.0×	579 0.4×	784 0.7×	1.3k 1.2×	153	9.5k

Countries citing papers authored by Gery W. Ryan

Since Specialization

Citations

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

Fields of papers citing papers by Gery W. Ryan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

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

This figure shows the co-authorship network connecting the top 25 collaborators of Gery W. Ryan. A scholar is included among the top collaborators of Gery W. Ryan 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 Gery W. Ryan. Gery W. Ryan 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

Gray, Marlaine Figueroa, et al.. (2024). Personal legacy and treatment choices for serious illness: a scoping review. BMJ Supportive & Palliative Care. 14(e3). e2302–e2315. 2 indexed citations

Takada, Sae, Philippe Bourgois, O. Kenrik Duru, et al.. (2023). A Qualitative Study of Perceptions and Preferences Regarding Social and Behavioral Risk Screening Among Primary Care Patients. Journal of General Internal Medicine. 38(14). 3171–3179. 5 indexed citations

Hilton, Lara, Ian D. Coulter, Gery W. Ryan, & Ron D. Hays. (2021). Comparing the Recruitment of Research Participants With Chronic Low Back Pain Using Amazon Mechanical Turk With the Recruitment of Patients From Chiropractic Clinics: A Quasi-Experimental Study. Journal of Manipulative and Physiological Therapeutics. 44(8). 601–611. 4 indexed citations

Ijadi‐Maghsoodi, Roya, Gery W. Ryan, Lisa Altman, et al.. (2021). A Sector Wheel Approach to Understanding the Needs and Barriers to Services among Homeless-Experienced Veteran Families. The Journal of the American Board of Family Medicine. 34(2). 309–319. 6 indexed citations

Ijadi‐Maghsoodi, Roya, John Horton, Gery W. Ryan, et al.. (2019). Youth Growing Up in Families Experiencing Parental Substance Use Disorders and Homelessness: A High-Risk Population. Journal of Child and Adolescent Psychopharmacology. 29(10). 773–782. 8 indexed citations

Herman, Patricia M., Sarah Edgington, Gery W. Ryan, & Ian D. Coulter. (2019). Prevalence and Characteristics of Chronic Spinal Pain Patients with Different Hopes (Treatment Goals) for Ongoing Chiropractic Care. The Journal of Alternative and Complementary Medicine. 25(10). 1015–1025. 8 indexed citations

Stey, Anne M., Audrey Lyndon, M. Margaret Knudson, et al.. (2019). How care decisions are made among interdisciplinary providers caring for critically injured patients: A qualitative study. Surgery. 167(2). 335–339. 2 indexed citations

Hays, Ron D., Cathy D. Sherbourne, Karen L. Spritzer, et al.. (2019). Experiences With Chiropractic Care for Patients With Low Back or Neck Pain. SHILAP Revista de lepidopterología. 7(3). 357–364. 2 indexed citations

Song, Sarah, et al.. (2013). Exploring Stroke Knowledge in Korean-American Seniors: The Strengthening Our Korean Elders through Community-Partnered Education (STROKE-COPE) Project (P05.237). Neurology. 80(7_supplement). 2 indexed citations

10.

Ryan, Gery W., et al.. (2011). Patientsr and caregiversr experiences of the impact of Parkinsonrs disease on health status. Patient Related Outcome Measures. 2011. 57–70. 9 indexed citations

11.

Magasi, Susan, Gery W. Ryan, Dennis A. Revicki, et al.. (2011). Content validity of patient-reported outcome measures: perspectives from a PROMIS meeting. Quality of Life Research. 21(5). 739–746. 144 indexed citations

12.

Ssali, Sarah, et al.. (2010). Reasons for Disclosure of HIV Status by People Living with HIV/AIDS and in HIV Care in Uganda: An Exploratory Study. AIDS Patient Care and STDs. 24(10). 675–681. 85 indexed citations

13.

Turnbull, Bernardo, et al.. (2009). A Contrast between Mothers' Assessments of Child Malnutrition and Physical Anthropometry in Rural Mexico: A Mixed Methods Community Study. Journal of Nutrition Education and Behavior. 41(3). 201–206. 11 indexed citations

14.

Wagner, Glenn J., Gery W. Ryan, Karen Chan Osilla, et al.. (2009). Treat Early or Wait and Monitor? A Qualitative Analysis of Provider Hepatitis C Virus Treatment Decision-Making in the Context of HIV Coinfection. AIDS Patient Care and STDs. 23(9). 715–725. 19 indexed citations

15.

Osilla, Karen Chan, Gery W. Ryan, Laveeza Bhatti, et al.. (2009). Factors That Influence an HIV Coinfected Patient's Decision to Start Hepatitis C Treatment. AIDS Patient Care and STDs. 23(12). 993–999. 21 indexed citations

16.

Wagner, Glenn J., Gery W. Ryan, Alexis K. Huynh, Cissy Kityo, & Peter Mugyenyi. (2009). A Qualitative Analysis of the Economic Impact of HIV and Antiretroviral Therapy on Individuals and Households in Uganda. AIDS Patient Care and STDs. 23(9). 793–798. 23 indexed citations

17.

Bogart, Laura M., Burton O. Cowgill, David P. Kennedy, et al.. (2007). HIV-Related Stigma among People with HIV and their Families: A Qualitative Analysis. AIDS and Behavior. 12(2). 244–254. 175 indexed citations

18.

Brewer, Dominic J., Catherine H. Augustine, Gail L. Zellman, et al.. (2007). A New System for K-12 Education in Qatar. Research Brief.. 1 indexed citations

19.

Wagner, Glenn J., Gery W. Ryan, & Stephanie L. Taylor. (2007). Formative Evaluation of Antiretroviral Therapy Scale-Up Efficiency in Sub-Saharan Africa. AIDS Patient Care and STDs. 21(11). 871–888. 30 indexed citations

20.

Wagner, Glenn J. & Gery W. Ryan. (2004). Relationship Between Routinization of Daily Behaviors and Medication Adherence in HIV-Positive Drug Users. AIDS Patient Care and STDs. 18(7). 385–393. 75 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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