James J. Ryan

3.4k total citations · 1 hit paper
94 papers, 2.1k citations indexed

About

James J. Ryan is a scholar working on Education, Sociology and Political Science and Geophysics. According to data from OpenAlex, James J. Ryan has authored 94 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Education, 13 papers in Sociology and Political Science and 12 papers in Geophysics. Recurrent topics in James J. Ryan's work include Teacher Education and Leadership Studies (14 papers), Geological and Geochemical Analysis (12 papers) and Geochemistry and Geologic Mapping (10 papers). James J. Ryan is often cited by papers focused on Teacher Education and Leadership Studies (14 papers), Geological and Geochemical Analysis (12 papers) and Geochemistry and Geologic Mapping (10 papers). James J. Ryan collaborates with scholars based in United States, Canada and United Kingdom. James J. Ryan's co-authors include Alfred S. Ketcham, Hilda Wexler, John C. Sheehan, James A. Anderson, Katina Pollock, Scott A. McEwen, Kristian K. Brandt, Edward Topp, Rita Finley and Thomas Backhaus and has published in prestigious journals such as Science, Journal of the American Chemical Society and SHILAP Revista de lepidopterología.

In The Last Decade

James J. Ryan

84 papers receiving 1.8k 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.

Human Health Risk Assessment (HHRA) for Environmental Development and Transfer of Antibiotic Resistance

2013 520 citations Nicholas J. Ashbolt, Alejandro Amézquita et al. Environmental Health Perspectives profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
James J. Ryan United States	24	612	413	239	239	233	94	2.1k
Stephen Carter Australia	27	70 0.1×	13 0.0×	84 0.4×	5 0.0×	71 0.3×	186	2.4k
William L. Anderson United States	20	132 0.2×	123 0.3×	32 0.1×		25 0.1×	132	1.5k
James Buchanan United Kingdom	22	46 0.1×	53 0.1×	68 0.3×		91 0.4×	77	2.0k
Joshua Goodman United States	28	958 1.6×	24 0.1×	75 0.3×		21 0.1×	82	2.2k
William Collins United States	22	51 0.1×	44 0.1×	41 0.2×	7 0.0×	2 0.0×	132	1.8k
Kuan‐Hsing Chen Taiwan	25	433 0.7×	50 0.1×	310 1.3×		14 0.1×	117	3.8k
John Doyle United States	22	26 0.0×	166 0.4×	19 0.1×	32 0.1×		92	1.5k
Jing Hu China	21	37 0.1×	122 0.3×	70 0.3×		26 0.1×	99	1.3k
David Johnston United States	25	142 0.2×	4 0.0×	297 1.2×	18 0.1×	5 0.0×	89	2.4k
John Eric Humphries United States	25	262 0.4×	5 0.0×	204 0.9×		9 0.0×	120	2.6k

Countries citing papers authored by James J. Ryan

Since Specialization

Citations

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

Fields of papers citing papers by James J. Ryan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of James J. Ryan

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

Staal, Cees R. van, Alexandre Zagorevski, William C. McClelland, et al.. (2018). Age and setting of Permian Slide Mountain terrane ophiolitic ultramafic-mafic complexes in the Yukon: Implications for late Paleozoic-early Mesozoic tectonic models in the northern Canadian Cordillera. Tectonophysics. 744. 458–483. 14 indexed citations

Parsons, Andrew J., A Zagorevski, James J. Ryan, et al.. (2018). Petrogenesis of the Dunite Peak ophiolite, south-central Yukon, and the distinction between upper-plate and lower-plate settings: A new hypothesis for the late Paleozoic–early Mesozoic tectonic evolution of the Northern Cordillera. Geological Society of America Bulletin. 131(1-2). 274–298. 13 indexed citations

Ryan, James J.. (2018). Observing and Normalizing: Foucault, Discipline, and Inequality in Schooling. Journal of educational thought.. 25(2). 104–104. 3 indexed citations

Jones, James V., et al.. (2017). UNRAVELING THE BOUNDARY BETWEEN THE YUKON-TANANA TERRANE AND PARAUTOCHTHONOUS NORTH AMERICA IN EASTERN ALASKA. Abstracts with programs - Geological Society of America. 4 indexed citations

Ryan, James J., N Hayward, & L E Jackson. (2017). Landscape antiquity and Cenozoic drainage development of southern Yukon, through restoration modeling of the Tintina Fault. Canadian Journal of Earth Sciences. 54(10). 1085–1100. 7 indexed citations

Ashbolt, Nicholas J., Alejandro Amézquita, Thomas Backhaus, et al.. (2013). Human Health Risk Assessment (HHRA) for Environmental Development and Transfer of Antibiotic Resistance. Environmental Health Perspectives. 121(9). 993–1001. 520 indexed citations breakdown →

Stremtan, Ciprian, James J. Ryan, Ioan Balintoni, & Constantin Balica. (2012). Thermo-tectonic history of Variscan post-collisional plutons from the Danubian domain (Romanian Southern Carpathians) as recorded by zircon trace element geochemistry and thermometry. EGU General Assembly Conference Abstracts. 3320. 1 indexed citations

Ryan, James J.. (2012). Struggling for Inclusion: Educational Leadership in a Neo-Liberal World. Issues in the Research, Theory, Policy, and Practice of Urban Education.. 7 indexed citations

Ryan, James J.. (2012). Struggling for Inclusion.

10.

Ryan, James J., et al.. (2009). Teacher Diversity in Canada: Leaky Pipelines, Bottlenecks, and Glass Ceilings.. Canadian Journal of Education / Revue canadienne de l éducation. 32(3). 591–617. 90 indexed citations

11.

Davis, W J, S Hanmer, S Tella, H A Sandeman, & James J. Ryan. (2006). U–Pb geochronology of the MacQuoid supracrustal belt and Cross Bay plutonic complex: Key components of the northwestern Hearne subdomain, western Churchill Province, Nunavut, Canada. Precambrian Research. 145(1-2). 53–80. 68 indexed citations

12.

Ryan, James J.. (1999). Race and ethnicity in multi-ethnic schools : a critical case study. Multilingual Matters eBooks. 14 indexed citations

13.

Ryan, James J.. (1995). ORDER, ANARCHY, AND INQUIRY IN EDUCATIONAL ADMINISTRATION. McGill Journal of Education / Revue des sciences de l'éducation de McGill. 30(1). 37–59. 1 indexed citations

14.

Evans, Gregory R. D. & James J. Ryan. (1994). Reduction mammaplasty for the teenage patient: A critical analysis. Aesthetic Plastic Surgery. 18(3). 291–297. 33 indexed citations

15.

Ryan, James J.. (1989). Disciplining the Innut: Normalization, Characterization, and Schooling. Curriculum Inquiry. 19(4). 379–403. 22 indexed citations

16.

Ryan, James J.. (1988). Economic Development and Innu Settlement: The Establishment of Sheshatshit.. 8(1). 1–25. 7 indexed citations

17.

Ryan, James J., et al.. (1982). Effect of nitrogen fertilization on yield,protein and amino acids of irrigated mexipak wheat. Iran agricultural research. 1(1). 17–24. 1 indexed citations

18.

Ryan, James J. & John E. Hoopes. (1975). NEEDLE ASPIRATION OF THE FLEXOR DIGITAL SHEATH AS AN AID IN DIAGNOSING TENOSYNOVITIS. Plastic & Reconstructive Surgery. 56(2). 152–154. 2 indexed citations

19.

Mayo, P. de & James J. Ryan. (1967). The photochemical rearrangement of an ylid. Tetrahedron Letters. 8(9). 827–829. 4 indexed citations

20.

Ryan, James J., et al.. (1951). The effect of late applications of nitrogen on the composition and yield of grass.. 48. 44–48. 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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