John S. Fitzgerald

1.5k total citations · 1 hit paper
43 papers, 1.1k citations indexed

About

John S. Fitzgerald is a scholar working on Orthopedics and Sports Medicine, Physiology and Pathology and Forensic Medicine. According to data from OpenAlex, John S. Fitzgerald has authored 43 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Orthopedics and Sports Medicine, 14 papers in Physiology and 8 papers in Pathology and Forensic Medicine. Recurrent topics in John S. Fitzgerald's work include Sports Performance and Training (20 papers), Sports injuries and prevention (14 papers) and Vitamin D Research Studies (8 papers). John S. Fitzgerald is often cited by papers focused on Sports Performance and Training (20 papers), Sports injuries and prevention (14 papers) and Vitamin D Research Studies (8 papers). John S. Fitzgerald collaborates with scholars based in United States, Australia and Canada. John S. Fitzgerald's co-authors include Grant R. Tomkinson, Justin J. Lang, Lucy K. Lewis, Frazer Atkinson, Nathan Daniell, Francisco B. Ortega, Eric M. Snyder, Jordan Smith, Katia Ferrar and Martin W. Short and has published in prestigious journals such as PLoS ONE, Medicine & Science in Sports & Exercise and The Journal of Urology.

In The Last Decade

John S. Fitzgerald

42 papers receiving 1.0k 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.

European normative values for physical fitness in children and adolescents aged 9–17 years: results from 2 779 165 Eurofit performances representing 30 countries

2017 322 citations Grant R. Tomkinson, Frazer Atkinson et al. British Journal of Sports Medicine profile →

Peers

John S. Fitzgerald

PHYSI

PHEOH

OSM

DEP

CAM

Danielle Lambrick United Kingdom

Dale D. Brown United States

Mark Loftin United States

Marjeta Mis̆igoj‐Duraković Croatia

Mieke Hulens Belgium

Ángel Matute-Llorente Spain

Tom K. Tong Hong Kong

Susana Póvoas Portugal

Yolanda Escalante Spain

Paulo Rocha Portugal

Danielle Lambrick United Kingdom

John S. Fitzgerald

265 ×0.7

PHYSI

240 ×0.7

PHEOH

243 ×0.7

OSM

161 ×0.5

DEP

378 ×2.8

CAM

Citations per year, relative to John S. Fitzgerald John S. Fitzgerald (= 1×) peers Danielle Lambrick

Countries citing papers authored by John S. Fitzgerald

Since Specialization

Citations

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

Fields of papers citing papers by John S. Fitzgerald

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John S. Fitzgerald. 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 John S. Fitzgerald. The network helps show where John S. Fitzgerald may publish in the future.

Co-authorship network of co-authors of John S. Fitzgerald

This figure shows the co-authorship network connecting the top 25 collaborators of John S. Fitzgerald. A scholar is included among the top collaborators of John S. Fitzgerald 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 John S. Fitzgerald. John S. Fitzgerald 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

Morgan, Richard M., et al.. (2024). Impedance Spectroscopy Measures of Whole and Segmental Skeletal Muscle Quantity Associated With Strength and Power in Collegiate Ice Hockey Players. The Journal of Strength and Conditioning Research. 39(2). 242–248. 1 indexed citations

Fitzgerald, John S., et al.. (2023). Vitamin D Knowledge, Awareness, and Attitudes of Adolescents and Adults: A Systematic Review. Journal of Nutrition Education and Behavior. 55(8). 585–595. 5 indexed citations

Smith, E., et al.. (2023). Reduced gravity effects on gait coordinative structures. Life Sciences in Space Research. 38. 59–66. 1 indexed citations

Fitzgerald, John S., Tanis J. Walch, Katia Ferrar, et al.. (2020). Temporal trends in the sit-ups performance of 9,939,289 children and adolescents between 1964 and 2017. Journal of Sports Sciences. 38(16). 1913–1923. 37 indexed citations

Fitzgerald, John S., et al.. (2020). Temporal Trends in the Handgrip Strength of 2,592,714 Adults from 14 Countries Between 1960 and 2017: A Systematic Analysis. Sports Medicine. 50(12). 2175–2191. 20 indexed citations

Fitzgerald, John S., Tanis J. Walch, Katia Ferrar, et al.. (2020). A Systematic Analysis of Temporal Trends in the Handgrip Strength of 2,216,320 Children and Adolescents Between 1967 and 2017. Sports Medicine. 50(6). 1129–1144. 44 indexed citations

Tomkinson, Grant R., et al.. (2020). Temporal trends in 6-minute walking distance for older Japanese adults between 1998 and 2017. Journal of sport and health science. 10(4). 462–469. 13 indexed citations

Tomkinson, Grant R., et al.. (2019). Test-retest reliability of TRIMP in collegiate ice hockey players. Biology of Sport. 36(2). 191–194. 4 indexed citations

Orysiak, Joanna, et al.. (2018). Vitamin D status and its relation to exercise performance and iron status in young ice hockey players. PLoS ONE. 13(4). e0195284–e0195284. 23 indexed citations

10.

Fitzgerald, John S., et al.. (2018). Association between vitamin D status and testosterone and cortisol in ice hockey players. Biology of Sport. 35(3). 207–213. 18 indexed citations

11.

Fitzgerald, John S., et al.. (2018). Temporal Trends in the Cardiorespiratory Fitness of 2,525,827 Adults Between 1967 and 2016: A Systematic Review. Sports Medicine. 49(1). 41–55. 74 indexed citations

12.

Tomkinson, Grant R., et al.. (2018). The relationship between ventilatory threshold and repeated-sprint ability in competitive male ice hockey players. Journal of Exercise Science & Fitness. 16(1). 32–36. 9 indexed citations

13.

Tomkinson, Grant R., Frazer Atkinson, Nathan Daniell, et al.. (2017). European normative values for physical fitness in children and adolescents aged 9–17 years: results from 2 779 165 Eurofit performances representing 30 countries. British Journal of Sports Medicine. 52(22). 1445–1456. 322 indexed citations breakdown →

14.

Fitzgerald, John S., et al.. (2015). The Effects of Caffeine on Vertical Jump Height and Execution in Collegiate Athletes. The Journal of Strength and Conditioning Research. 30(7). 1855–1861. 53 indexed citations

15.

Fitzgerald, John S., et al.. (2015). Association Between Vitamin D Status and Maximal-Intensity Exercise Performance in Junior and Collegiate Hockey Players. The Journal of Strength and Conditioning Research. 29(9). 2513–2521. 32 indexed citations

16.

Fitzgerald, John S., et al.. (2015). Aerobic Capacity Is Associated With Improved Repeated Shift Performance in Hockey. The Journal of Strength and Conditioning Research. 29(6). 1465–1472. 35 indexed citations

17.

Fitzgerald, John S., et al.. (2014). Vitamin D Status and V[Combining Dot Above]O2peak During a Skate Treadmill Graded Exercise Test in Competitive Ice Hockey Players. The Journal of Strength and Conditioning Research. 28(11). 3200–3205. 24 indexed citations

18.

Fitzgerald, John S., et al.. (2014). Vitamin D Status Is Associated with Adiposity in Male Ice Hockey Players. Medicine & Science in Sports & Exercise. 47(3). 655–661. 16 indexed citations

19.

Fitzgerald, John S., et al.. (2014). Division I Hockey Players Generate More Power Than Division III Players During on- and Off-Ice Performance Tests. The Journal of Strength and Conditioning Research. 29(5). 1191–1196. 43 indexed citations

20.

Fitzgerald, John S., et al.. (1955). Clinical and Statistical Survey of Renal Tumors Encountered in our Practice. The Journal of Urology. 73(5). 777–782. 2 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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