Mark L. Ryan

3.0k total citations · 3 hit papers
64 papers, 2.0k citations indexed

About

Mark L. Ryan is a scholar working on Emergency Medicine, Surgery and Critical Care and Intensive Care Medicine. According to data from OpenAlex, Mark L. Ryan has authored 64 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 26 papers in Emergency Medicine, 25 papers in Surgery and 16 papers in Critical Care and Intensive Care Medicine. Recurrent topics in Mark L. Ryan's work include Trauma and Emergency Care Studies (17 papers), Trauma, Hemostasis, Coagulopathy, Resuscitation (13 papers) and Poisoning and overdose treatments (7 papers). Mark L. Ryan is often cited by papers focused on Trauma and Emergency Care Studies (17 papers), Trauma, Hemostasis, Coagulopathy, Resuscitation (13 papers) and Poisoning and overdose treatments (7 papers). Mark L. Ryan collaborates with scholars based in United States, Australia and Belgium. Mark L. Ryan's co-authors include Henry A. Spiller, Michael C. Beuhler, James B. Mowry, Daniel E. Brooks, Daniel A. Spyker, David D. Gummin, Chad M. Thorson, Alan S. Livingstone, Kenneth G. Proctor and Michael P. Ogilvie and has published in prestigious journals such as SHILAP Revista de lepidopterología, Journal of the American College of Cardiology and PEDIATRICS.

In The Last Decade

Mark L. Ryan

58 papers receiving 1.9k citations

Hit Papers

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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.

Clinical experience with and analytical confirmation of “bath salts” and “legal highs” (synthetic cathinones) in the United States

2011 402 citations Henry A. Spiller, Mark L. Ryan et al. profile →
2018 Annual Report of the American Association of Poison Control Centers’ National Poison Data System (NPDS): 36th Annual Report

2019 258 citations James B. Mowry, Michael C. Beuhler et al. profile →
2019 Annual Report of the American Association of Poison Control Centers’ National Poison Data System (NPDS): 37th Annual Report

2020 248 citations James B. Mowry, Michael C. Beuhler et al. profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
Mark L. Ryan	721	458	437	315	256	64	2.0k
Stephen W. Borron	1.6k 2.2×	588 1.3×	248 0.6×	201 0.6×	317 1.2×	104	4.3k
Philippe Hantson	868 1.2×	444 1.0×	126 0.3×	44 0.1×	277 1.1×	219	2.8k
Cristian Palmière	409 0.6×	174 0.4×	293 0.7×	42 0.1×	175 0.7×	136	2.3k
Agnès Sommet	164 0.2×	289 0.6×	213 0.5×	43 0.1×	212 0.8×	123	2.0k
Eric J. Lavonas	1.6k 2.2×	398 0.9×	99 0.2×	52 0.2×	365 1.4×	71	3.2k
Paul Gennis	355 0.5×	295 0.6×	231 0.5×	30 0.1×	291 1.1×	40	1.5k
Marsha Ford	1.0k 1.4×	156 0.3×	162 0.4×	165 0.5×	146 0.6×	26	1.7k
Margaret M. McCarron	326 0.5×	195 0.4×	270 0.6×	92 0.3×	74 0.3×	27	1.5k
G. Randall Bond	1.1k 1.6×	148 0.3×	150 0.3×	147 0.5×	63 0.2×	60	2.0k
Stefano D’Errico	193 0.3×	139 0.3×	126 0.3×	63 0.2×	228 0.9×	121	1.7k

Countries citing papers authored by Mark L. Ryan

Since Specialization

Citations

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

Fields of papers citing papers by Mark L. Ryan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Mark L. Ryan

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

Williams, Regan F., David M. Notrica, Mark L. Ryan, et al.. (2025). Blunt cerebrovascular injury in children: A prospective multicenter ATOMAC+ study. The Journal of Trauma: Injury, Infection, and Critical Care. 99(2). 245–252.

Eubanks, James W., David M. Notrica, Mark L. Ryan, et al.. (2025). The A+ criteria for pediatric blunt cerebrovascular injury: An ATOMAC+ multicenter study. The Journal of Trauma: Injury, Infection, and Critical Care. 99(3). 404–411.

Abramson, Zachary, D. J. Robertson, Mark L. Ryan, et al.. (2025). Modern Imaging Guidelines for 3-D Modeling of Pediatric Solid Tumors: A New Era of Surgical Oncology Operative Planning. Children. 12(12). 1622–1622.

Stephen, Zachary R., Mark L. Ryan, Xiaolin Xu, et al.. (2025). The Promises and Prospects of Long-Acting Therapeutics for Treatment and Prevention of Infectious Diseases. The Annual Review of Pharmacology and Toxicology. 66(1). 87–112.

Naiditch, Jessica A., David M. Notrica, Lois W. Sayrs, et al.. (2024). The use and timing of angioembolization in pediatric blunt liver and spleen injury. The Journal of Trauma: Injury, Infection, and Critical Care. 96(6). 915–920. 6 indexed citations

Zagory, Jessica A., Mark L. Ryan, & Samir Pandya. (2023). The Sinister Surgeon: Advanced Pediatric Minimally Invasive Surgery for Left-Handed Surgeons. Journal of Laparoendoscopic & Advanced Surgical Techniques. 33(6). 596–603. 1 indexed citations

Ryan, Mark L., et al.. (2023). Creation of Three-dimensional Anatomic Models in Pediatric Surgical Patients Using Cross-sectional Imaging: A Demonstration of Low-cost Methods and Applications. Journal of Pediatric Surgery. 59(3). 426–431. 2 indexed citations

Ryan, Mark L., et al.. (2023). Utility of continuous pulse CO-oximetry for hemoglobin monitoring in pediatric patients with solid organ injuries at level 1 trauma centers: A pilot study. The Journal of Trauma: Injury, Infection, and Critical Care. 95(3). 300–306. 1 indexed citations

Spiller, Henry A., James B. Mowry, Alfred Aleguas, et al.. (2015). An Observational Study of the Factor Xa Inhibitors Rivaroxaban and Apixaban as Reported to Eight Poison Centers. Annals of Emergency Medicine. 67(2). 189–195. 26 indexed citations

10.

Spiller, Henry A., Michael C. Beuhler, Mark L. Ryan, et al.. (2013). Evaluation of Changes in Poisoning in Young Children. Pediatric Emergency Care. 29(5). 635–640. 22 indexed citations

11.

Davis, James S., Mark L. Ryan, Jonathan Fields, et al.. (2013). Use of CT enterography for the diagnosis of lower gastrointestinal bleeding in pediatric patients. Journal of Pediatric Surgery. 48(3). 681–684. 2 indexed citations

12.

Haren, Robert M. Van, Mark L. Ryan, Chad M. Thorson, et al.. (2013). Bilateral near-infrared spectroscopy for detecting traumatic vascular injury. Journal of Surgical Research. 184(1). 526–532. 5 indexed citations

13.

Thorson, Chad M., Robert M. Van Haren, Mark L. Ryan, et al.. (2013). Pre-existing hypercoagulability in patients undergoing potentially curative cancer resection. Surgery. 155(1). 134–144. 40 indexed citations

14.

Ryan, Mark L., Robert M. Van Haren, Chad M. Thorson, et al.. (2013). Trauma induced hypercoagulablity in pediatric patients. Journal of Pediatric Surgery. 49(8). 1295–1299. 16 indexed citations

15.

Davis, James S., Mark L. Ryan, John Shields, et al.. (2012). Segmental absence of intestinal musculature: an increasingly reported pathology. Journal of Pediatric Surgery. 47(8). 1566–1571. 17 indexed citations

16.

Ogilvie, Michael P., Bruno M. Pereira, Mark L. Ryan, et al.. (2011). Bispectral Index to Monitor Propofol Sedation in Trauma Patients. The Journal of Trauma: Injury, Infection, and Critical Care. 71(5). 1415–1421. 20 indexed citations

17.

Pereira, Bruno M., Michael P. Ogilvie, Mark L. Ryan, et al.. (2010). A review of ureteral injuries after external trauma. Scandinavian Journal of Trauma Resuscitation and Emergency Medicine. 18(1). 6–6. 56 indexed citations

18.

Ekeh, Akpofure Peter, et al.. (2009). The impact of splenic artery embolization on the management of splenic trauma: an 8-year review. The American Journal of Surgery. 197(3). 337–341. 18 indexed citations

19.

Ryan, Mark L., et al.. (2009). Impact of splenic injury guidelines on hospital stay and charges in patients with isolated splenic injury. Surgery. 146(4). 787–793. 8 indexed citations

20.

Choudhury, Lubna, Roberto Gistri, Mark L. Ryan, et al.. (1995). 901-95 Stress-induced Subendocardial Underperfusion: A Potential Mechanism of Ischemia in Hypertrophic Cardiomyopathy (HCM). Journal of the American College of Cardiology. 25(2). 28A–28A. 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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