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 Canada. 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

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.

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 Michael C. Beuhler, Mark L. Ryan 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 Michael C. Beuhler, Mark L. Ryan et al. profile →

Peers

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

#	Work	Indexed citations
1	Blunt cerebrovascular injury in children: A prospective multicenter ATOMAC+ study 2025 ·The Journal of Trauma: Injury, Infection, and Critical Care ·(unknown), (unknown), Regan F. Williams, David M. Notrica, (unknown), Mark L. Ryan, Jeremy J. Johnson, Jessica A. Naiditch, Karla A. Lawson, R. Todd Maxson, (unknown), James W. Eubanks	0
2	The A+ criteria for pediatric blunt cerebrovascular injury: An ATOMAC+ multicenter study 2025 ·The Journal of Trauma: Injury, Infection, and Critical Care ·(unknown), James W. Eubanks, (unknown), (unknown), David M. Notrica, (unknown), Mark L. Ryan, Jeremy J. Johnson, R. Todd Maxson, Jessica A. Naiditch, Karla A. Lawson, Regan F. Williams	0
3	The Promises and Prospects of Long-Acting Therapeutics for Treatment and Prevention of Infectious Diseases 2025 ·The Annual Review of Pharmacology and Toxicology ·(unknown), (unknown), Zachary R. Stephen, Mark L. Ryan, Xiaolin Xu, Padma Venkatasubramanian, (unknown), (unknown), Andrew Owen, Charles Flexner, (unknown)	0
4	The Unmet Psychological Needs of People Living With Multiple Myeloma and Smouldering Myeloma: A Review of Current Approaches and Future Directions 2025 ·Clinical Lymphoma Myeloma & Leukemia ·(unknown), Matthew Iasiello, Kathina Ali, (unknown), (unknown), Mark L. Ryan, (unknown), Melissa Cantley, Hannah R. Wardill	0
5	The use and timing of angioembolization in pediatric blunt liver and spleen injury 2024 ·The Journal of Trauma: Injury, Infection, and Critical Care ·Jessica A. Naiditch, David M. Notrica, Lois W. Sayrs, Maria E. Linnaus, (unknown), Nilda M. García, Karla A. Lawson, A. S. Cohen, Robert W. Letton, Jeremy Johnson, R. Todd Maxson, James W. Eubanks, Mark L. Ryan, Adam C. Alder, Todd A. Ponsky, Shawn D. St. Peter, Amina M. Bhatia, Charles M. Leys	6
6	Creation of Three-dimensional Anatomic Models in Pediatric Surgical Patients Using Cross-sectional Imaging: A Demonstration of Low-cost Methods and Applications 2023 ·Journal of Pediatric Surgery ·Mark L. Ryan, (unknown), Samir Pandya	2
7	Diagnostic accuracy of screening tools for pediatric blunt cerebrovascular injury: An ATOMAC multicenter study 2023 ·The Journal of Trauma: Injury, Infection, and Critical Care ·(unknown), Ruth A. Lewit, David M. Notrica, Mark L. Ryan, Jeremy Johnson, R. Todd Maxson, Jessica A. Naiditch, Karla A. Lawson, M’hamed Temkit, Benjamin E. Padilla, James W. Eubanks	4
8	Secondary prevention therapies in acute coronary syndrome and relation to outcomes: observational study 2019 ·Heart Asia ·Clara K Chow, David Brieger, Mark L. Ryan, Nadarajah Kangaharan, Karice Hyun, Tom Briffa	22
9	Evaluation of Changes in Poisoning in Young Children 2013 ·Pediatric Emergency Care ·Henry A. Spiller, Michael C. Beuhler, Mark L. Ryan, Douglas J. Borys, Alfred Aleguas, George M. Bosse	22
10	Pre-existing hypercoagulability in patients undergoing potentially curative cancer resection 2013 ·Surgery ·Chad M. Thorson, Robert M. Van Haren, Mark L. Ryan, (unknown), Danny Sleeman, Joé U. Levi, Alan S. Livingstone, Kenneth G. Proctor	40
11	Operating room or angiography suite for hemodynamically unstable pelvic fractures? 2012 ·The Journal of Trauma: Injury, Infection, and Critical Care ·Chad M. Thorson, Mark L. Ryan, (unknown), (unknown), Maria J. Borja, Jean Jose, Carl I. Schulman, Alan S. Livingstone, Kenneth G. Proctor	33
12	Insertion of central venous catheters induces a hypercoagulable state 2012 ·The Journal of Trauma: Injury, Infection, and Critical Care ·Mark L. Ryan, Chad M. Thorson, David R. King, Robert M. Van Haren, Ronald J. Manning, David Andrews, Alan S. Livingstone, Kenneth G. Proctor	20
13	Initial hematocrit in trauma 2012 ·The Journal of Trauma: Injury, Infection, and Critical Care ·Mark L. Ryan, Chad M. Thorson, (unknown), (unknown), Carl I. Schulman, Alan S. Livingstone, Kenneth G. Proctor	29
14	Segmental absence of intestinal musculature: an increasingly reported pathology 2012 ·Journal of Pediatric Surgery ·James S. Davis, Mark L. Ryan, John Shields, Juan E. Sola, Eduardo A. Pérez, Holly L. Neville, Maria M. Rodríguez	17
15	Military trauma training at civilian centers 2012 ·The Journal of Trauma: Injury, Infection, and Critical Care ·Chad M. Thorson, Joseph J. DuBose, Peter Rhee, Thomas E. Knuth, Warren C. Dorlac, Jeffrey A. Bailey, George D. Garcia, Mark L. Ryan, Robert M. Van Haren, Kenneth G. Proctor	44
16	Bispectral Index to Monitor Propofol Sedation in Trauma Patients 2011 ·The Journal of Trauma: Injury, Infection, and Critical Care ·Michael P. Ogilvie, Bruno M. Pereira, Mark L. Ryan, (unknown), Edgar J. Pierre, Alan S. Livingstone, Kenneth G. Proctor	20
17	Diagnosis and laparoscopic treatment of ileoileal intussusception secondary to heterotopic pancreas in an infant: case report and review of the literature 2011 ·Journal of Pediatric Surgery ·Federico G. Seifarth, Mark L. Ryan, (unknown), Colin G. Knight	16
18	Heart Rate Variability Is an Independent Predictor of Morbidity and Mortality in Hemodynamically Stable Trauma Patients 2011 ·The Journal of Trauma: Injury, Infection, and Critical Care ·Mark L. Ryan, Michael P. Ogilvie, (unknown), (unknown), Ronald J. Manning, (unknown), Robert Duncan, Kenneth G. Proctor	56
19	Portal venous gas and cardiopulmonary arrest during pneumatic reduction of an ileocolic intussusception 2011 ·Journal of Pediatric Surgery ·Mark L. Ryan, Jonathan Fields, Juan E. Sola, Holly L. Neville	2
20	A review of ureteral injuries after external trauma 2010 ·Scandinavian Journal of Trauma Resuscitation and Emergency Medicine ·Bruno M. Pereira, Michael P. Ogilvie, (unknown), Mark L. Ryan, (unknown), Antonio Marttos, Louis R. Pizano, Mark McKenney	56

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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