Ryan Crowley

1.5k total citations · 1 hit paper
25 papers, 760 citations indexed

About

Ryan Crowley is a scholar working on General Health Professions, Cardiology and Cardiovascular Medicine and Epidemiology. According to data from OpenAlex, Ryan Crowley has authored 25 papers receiving a total of 760 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in General Health Professions, 6 papers in Cardiology and Cardiovascular Medicine and 6 papers in Epidemiology. Recurrent topics in Ryan Crowley's work include Healthcare Policy and Management (6 papers), Primary Care and Health Outcomes (4 papers) and Hemodynamic Monitoring and Therapy (4 papers). Ryan Crowley is often cited by papers focused on Healthcare Policy and Management (6 papers), Primary Care and Health Outcomes (4 papers) and Hemodynamic Monitoring and Therapy (4 papers). Ryan Crowley collaborates with scholars based in United States, United Kingdom and Canada. Ryan Crowley's co-authors include Martin McKee, Ingrid Wolfe, Thomas G. Cooney, Hilary Daniel, Lee S. Engel, Neil Kirschner, Andrew Dunn, Sue S. Bornstein, Aman Mahajan and Jonathan K. Ho and has published in prestigious journals such as Annals of Internal Medicine, Scientific Reports and Anesthesiology.

In The Last Decade

Ryan Crowley

22 papers receiving 734 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.

Improving the transition between paediatric and adult healthcare: a systematic review

2011 466 citations Ryan Crowley, Ingrid Wolfe et al. Archives of Disease in Childhood profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ryan Crowley United States	10	423	341	158	114	106	25	760
Meranda Nakhla Canada	18	521 1.2×	499 1.5×	142 0.9×	71 0.6×	177 1.7×	68	1.2k
Jeffrey M. Simmons United States	17	189 0.4×	206 0.6×	385 2.4×	140 1.2×	38 0.4×	31	929
Longdi Fu Canada	19	152 0.4×	172 0.5×	254 1.6×	88 0.8×	64 0.6×	64	1.1k
Stefan Essig Switzerland	16	71 0.2×	329 1.0×	201 1.3×	63 0.6×	80 0.8×	57	803
Rhian Parham United Kingdom	9	109 0.3×	243 0.7×	189 1.2×	154 1.4×	62 0.6×	11	1.4k
Kurtis S. Elward United States	16	81 0.2×	81 0.2×	308 1.9×	67 0.6×	75 0.7×	28	1.2k
Mary Lawrence Cawthon United States	10	99 0.2×	188 0.6×	241 1.5×	144 1.3×	36 0.3×	11	612
Diana Buitrago United States	10	202 0.5×	86 0.3×	360 2.3×	59 0.5×	31 0.3×	22	1.3k
Sarah Beth L. Barnett United States	11	127 0.3×	51 0.1×	251 1.6×	75 0.7×	51 0.5×	18	1.0k
Sabrina Bajwah United Kingdom	24	152 0.4×	184 0.5×	314 2.0×	56 0.5×	31 0.3×	75	1.6k

Countries citing papers authored by Ryan Crowley

Since Specialization

Citations

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

Fields of papers citing papers by Ryan Crowley

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ryan Crowley

This figure shows the co-authorship network connecting the top 25 collaborators of Ryan Crowley. A scholar is included among the top collaborators of Ryan Crowley 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 Ryan Crowley. Ryan Crowley is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Auerbach, Randy P., Paul Alexander Bloom, David Pagliaccio, et al.. (2025). Using Smartphone GPS Data to Detect the Risk of Adolescent Suicidal Thoughts and Behaviors. JAMA Network Open. 8(1). e2456429–e2456429. 1 indexed citations

Crowley, Ryan, Efthalia Massou, Yasmin Friedmann, et al.. (2025). Machine learning for prediction of childhood mental health problems in social care. BJPsych Open. 11(3). e86–e86.

Crowley, Ryan, David Hilden, Jan K. Carney, et al.. (2024). Regulatory Framework for Cannabis: A Position Paper From the American College of Physicians. Annals of Internal Medicine. 177(8). 1104–1105. 2 indexed citations

Crowley, Ryan, David Hilden, Jan K. Carney, et al.. (2024). Excessive Alcohol Use and Alcohol Use Disorders: A Policy Brief of the American College of Physicians. Annals of Internal Medicine. 177(5). 656–657. 5 indexed citations

Crowley, Ryan, David Hilden, William A. Curry, et al.. (2023). Modernizing the United States’ Public Health Infrastructure: A Position Paper From the American College of Physicians. Annals of Internal Medicine. 176(8). 1089–1091. 8 indexed citations

Crowley, Ryan, et al.. (2022). Long-Term Services and Supports for Older Adults: A Position Paper From the American College of Physicians. Annals of Internal Medicine. 175(8). 1172–1174. 4 indexed citations

Crowley, Ryan, et al.. (2021). Financial Profit in Medicine: A Position Paper From the American College of Physicians. Annals of Internal Medicine. 174(10). 1447–1449. 20 indexed citations

Crowley, Ryan, Omar Atiq, David Hilden, & Thomas G. Cooney. (2021). Health Care for Our Nation's Veterans: A Policy Paper From the American College of Physicians. Annals of Internal Medicine. 174(11). 1600–1602. 2 indexed citations

Tan, Yuan, Ryan Crowley, & John P. A. Ioannidis. (2019). An empirical assessment of research practices across 163 clinical trials of tumor-bearing companion dogs. Scientific Reports. 9(1). 11877–11877. 4 indexed citations

10.

Crowley, Ryan, Neil Kirschner, Andrew Dunn, & Sue S. Bornstein. (2017). Health and Public Policy to Facilitate Effective Prevention and Treatment of Substance Use Disorders Involving Illicit and Prescription Drugs: An American College of Physicians Position Paper. Annals of Internal Medicine. 166(10). 733–736. 51 indexed citations

11.

Severson, Herbert H., Brian G. Danaher, Jon O. Ebbert, et al.. (2014). Randomized Trial of Nicotine Lozenges and Phone Counseling for Smokeless Tobacco Cessation. Nicotine & Tobacco Research. 17(3). 309–315. 16 indexed citations

12.

Crowley, Ryan, et al.. (2012). Cardiac Electrophysiology Procedures in Clinical Practice. International Anesthesiology Clinics. 50(2). 90–110. 3 indexed citations

13.

Crowley, Ryan, Elizabeth Sánchez, Jonathan K. Ho, et al.. (2012). Prolonged Central Venous Desaturation Measured by Continuous Oximetry is Associated With Adverse Outcomes in Pediatric Cardiac Surgery. Survey of Anesthesiology. 56(4). 186–187. 2 indexed citations

14.

Crowley, Ryan, Elizabeth Sánchez, Jonathan K. Ho, et al.. (2011). Prolonged Central Venous Desaturation Measured by Continuous Oximetry Is Associated with Adverse Outcomes in Pediatric Cardiac Surgery. Anesthesiology. 115(5). 1033–1043. 16 indexed citations

15.

Crowley, Ryan, et al.. (2011). Improving the transition between paediatric and adult healthcare: a systematic review. Archives of Disease in Childhood. 96(6). 548–553. 466 indexed citations breakdown →

16.

Crowley, Ryan, et al.. (2009). Intraoperative Diagnosis of Aortic Dissection in Pregnancy. Journal of Cardiothoracic and Vascular Anesthesia. 24(1). 116–118. 9 indexed citations

17.

Ho, Jonathan K., Oliver J. Liakopoulos, Ryan Crowley, et al.. (2009). In Vivo Detection of Myocardial Ischemia in Pigs Using Visible Light Spectroscopy. Anesthesia & Analgesia. 108(4). 1185–1192. 9 indexed citations

18.

Ho, Jonathan K., et al.. (2008). Echocardiographic Signature of the On‐X Valve. Echocardiography. 25(9). 1016–1018. 1 indexed citations

19.

Mahajan, Aman, Ryan Crowley, Jonathan K. Ho, et al.. (2008). Imaging the Ascending Aorta and Aortic Arch Using Transesophageal Echocardiography: The Expanded Aortic View. Echocardiography. 25(4). 408–413. 7 indexed citations

20.

Liakopoulos, Oliver J., Jonathan K. Ho, Elizabeth Sánchez, et al.. (2007). An Experimental and Clinical Evaluation of a Novel Central Venous Catheter with Integrated Oximetry for Pediatric Patients Undergoing Cardiac Surgery. Anesthesia & Analgesia. 105(6). 1598–1604. 17 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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