Jill Ryan

662 total citations · 1 hit paper
24 papers, 407 citations indexed

About

Jill Ryan is a scholar working on Sociology and Political Science, Health and Infectious Diseases. According to data from OpenAlex, Jill Ryan has authored 24 papers receiving a total of 407 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Sociology and Political Science, 7 papers in Health and 6 papers in Infectious Diseases. Recurrent topics in Jill Ryan's work include Education Systems and Policy (6 papers), Vaccine Coverage and Hesitancy (5 papers) and Homelessness and Social Issues (4 papers). Jill Ryan is often cited by papers focused on Education Systems and Policy (6 papers), Vaccine Coverage and Hesitancy (5 papers) and Homelessness and Social Issues (4 papers). Jill Ryan collaborates with scholars based in South Africa, Republic of the Congo and Australia. Jill Ryan's co-authors include Charles Shey Wiysonge, Sara Cooper, Anelisa Jaca, Blanche-Philomene Melanga Anya, Duduzile Ndwandwe, Nicolette V. Roman, Elizabeth C. Poster, Stephen Hay, Stephen Billett and Cheryl Sim and has published in prestigious journals such as Cochrane Database of Systematic Reviews, Current Opinion in Immunology and Aggression and Violent Behavior.

In The Last Decade

Jill Ryan

23 papers receiving 379 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.

Vaccine hesitancy in the era of COVID-19: could lessons from the past help in divining the future?

2021 181 citations Charles Shey Wiysonge, Duduzile Ndwandwe et al. Human Vaccines & Immunotherapeutics profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Jill Ryan South Africa	9	232	137	125	64	60	24	407
Mason M. C. Lau Hong Kong	14	173 0.7×	211 1.5×	76 0.6×	68 1.1×	144 2.4×	36	492
Shimaa M. Saied Egypt	9	300 1.3×	144 1.1×	241 1.9×	106 1.7×	44 0.7×	20	513
Mary Anne Lauri Malta	10	162 0.7×	102 0.7×	92 0.7×	51 0.8×	54 0.9×	24	330
Lauren Rauh United States	8	330 1.4×	188 1.4×	168 1.3×	103 1.6×	44 0.7×	17	446
Elaine Robertson United Kingdom	5	430 1.9×	173 1.3×	232 1.9×	136 2.1×	110 1.8×	9	595
Kate Sollis Australia	8	264 1.1×	135 1.0×	124 1.0×	74 1.2×	94 1.6×	25	421
Sitong Luo China	10	153 0.7×	104 0.8×	134 1.1×	51 0.8×	52 0.9×	41	361
Meiqi Xin Hong Kong	12	124 0.5×	121 0.9×	83 0.7×	42 0.7×	192 3.2×	31	482
Aglaia Katsiroumpa Greece	16	375 1.6×	128 0.9×	220 1.8×	84 1.3×	176 2.9×	59	793
Marika Waselewski United States	11	95 0.4×	91 0.7×	67 0.5×	21 0.3×	118 2.0×	37	361

Countries citing papers authored by Jill Ryan

Since Specialization

Citations

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

Fields of papers citing papers by Jill Ryan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Jill Ryan

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

Cooper, Sara, Bey‐Marrié Schmidt, Jill Ryan, et al.. (2025). Factors that influence caregivers’ and adolescents’ views and practices regarding human papillomavirus (HPV) vaccination for adolescents: a qualitative evidence synthesis. Cochrane Database of Systematic Reviews. 2025(4). CD013430–CD013430.

Wiysonge, Charles Shey, Duduzile Ndwandwe, Jill Ryan, et al.. (2021). Vaccine hesitancy in the era of COVID-19: could lessons from the past help in divining the future?. Human Vaccines & Immunotherapeutics. 18(1). 1–3. 181 indexed citations breakdown →

Ryan, Jill, et al.. (2021). Interventions for vaccine hesitancy. Current Opinion in Immunology. 71(9). 89–91. 40 indexed citations

Ryan, Jill, Joseph Okeibunor, Ambrose Talisuna, & Charles Shey Wiysonge. (2020). Setting up and relaxation of public health social and physical distancing measures for COVID-19: a rapid review. Pan African Medical Journal. 35(Supp 2). 76–76. 2 indexed citations

Ryan, Jill, et al.. (2020). Cochrane corner: effectiveness of quarantine in reducing the spread of COVID-19. Pan African Medical Journal. 35(Supp 2). 18–18. 3 indexed citations

Ryan, Jill & Nicolette V. Roman. (2019). Family-Centred Interventions for Elder Abuse: a Narrative Review. Journal of Cross-Cultural Gerontology. 34(3). 325–336. 3 indexed citations

Cooper, Sara, Bey‐Marrié Schmidt, Jill Ryan, et al.. (2019). Factors that influence acceptance of human papillomavirus (HPV) vaccination for adolescents: a qualitative evidence synthesis. Cochrane Database of Systematic Reviews. 19 indexed citations

Schenck, Rinie, et al.. (2017). HOMELESS IN OBSERVATORY, CAPE TOWN THROUGH THE LENS OF MAX-NEEF'S FUNDAMENTAL HUMAN NEEDS TAXONOMY. Social Work/Maatskaplike Werk. 53(2). 6 indexed citations

Roman, Nicolette V., et al.. (2017). HOMELESS IN OBSERVATORY, CAPE TOWN THROUGH THE LENS OF MAX-NEEF'S FUNDAMENTAL HUMAN NEEDS TAXONOMY. UWC Research Repository (University of the Western Cape). 53(2). 266–287. 1 indexed citations

10.

Roman, Nicolette V., et al.. (2016). RELATIONAL ASPECTS OF FAMILY FUNCTIONING AND FAMILY SATISFACTION WITH A SAMPLE OF FAMILIES IN THE WESTERN CAPE. Social Work/Maatskaplike Werk. 52(3). 12 indexed citations

11.

Ryan, Jill, et al.. (2015). The Effects of Parental Monitoring and Communication on Adolescent Substance Use and Risky Sexual Activity: A Systematic Review. UWC Research Repository (University of the Western Cape). 7(1). 12–27. 44 indexed citations

12.

Ryan, Jill, et al.. (2015). 'The revolving door' : factors that contribute to the recidivism of incarcerated sex offenders in the Western Cape. Acta criminologica. 28(2). 78–91. 1 indexed citations

13.

Billett, Stephen, Jill Ryan, & Stephen Hay. (2012). Experience of School Transitions. Digital Access to Libraries (Université catholique de Louvain (UCL), l'Université de Namur (UNamur) and the Université Saint-Louis (USL-B)). 8 indexed citations

14.

Billett, Stephen, Sue Thomas, Cheryl Sim, et al.. (2010). Constructing productive post‐school transitions: an analysis of Australian schooling policies. Journal of Education and Work. 23(5). 471–489. 21 indexed citations

15.

Wyatt‐Smith, Claire, et al.. (2005). New Research Methodologies for Researching New Literacies. eCite Digital Repository (University of Tasmania). 1 indexed citations

16.

Cumming, Joy, et al.. (1999). The Literacy- Curriculum Interface: Literacy demands of the Curriculum in Post Compulsorary schooling. Griffith Research Online (Griffith University, Queensland, Australia). 133–139. 7 indexed citations

17.

Wyatt‐Smith, Claire, et al.. (1999). Capturing Students' Experiences of the enacted Curriculum: The Concept of Curriculum Literacies. Griffith Research Online (Griffith University, Queensland, Australia). 29–35. 4 indexed citations

18.

Wyatt‐Smith, Claire, et al.. (1998). Evolution of Language Education within Official Accounts of Queensland Curriculum. Griffith Research Online (Griffith University, Queensland, Australia). 4–44. 1 indexed citations

19.

Ryan, Jill & Elizabeth C. Poster. (1994). NT survey results. Workplace violence.. PubMed. 89(48). 38–41. 30 indexed citations

20.

Ryan, Jill, et al.. (1994). Review of a mobile accident and emergency unit at a rock concert.. PubMed. 87(5). 148–9. 1 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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