Ryan M. Levy

3.8k total citations · 1 hit paper
56 papers, 2.9k citations indexed

About

Ryan M. Levy is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Immunology. According to data from OpenAlex, Ryan M. Levy has authored 56 papers receiving a total of 2.9k indexed citations (citations by other indexed papers that have themselves been cited), including 32 papers in Surgery, 29 papers in Pulmonary and Respiratory Medicine and 12 papers in Immunology. Recurrent topics in Ryan M. Levy's work include Esophageal and GI Pathology (26 papers), Esophageal Cancer Research and Treatment (17 papers) and Gastric Cancer Management and Outcomes (14 papers). Ryan M. Levy is often cited by papers focused on Esophageal and GI Pathology (26 papers), Esophageal Cancer Research and Treatment (17 papers) and Gastric Cancer Management and Outcomes (14 papers). Ryan M. Levy collaborates with scholars based in United States, Netherlands and Philippines. Ryan M. Levy's co-authors include Timothy R. Billiar, José M. Prince, James D. Luketich, Kevin P. Mollen, Yoram Vodovotz, Katie S. Nason, Arjun Pennathur, Neil A. Christie, David J. Hackam and Mitchell P. Fink and has published in prestigious journals such as Journal of Clinical Oncology, The Journal of Immunology and Gastroenterology.

In The Last Decade

Ryan M. Levy

52 papers receiving 2.9k 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.

Outcomes After Minimally Invasive Esophagectomy

2012 598 citations James D. Luketich, Arjun Pennathur et al. Annals of Surgery profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ryan M. Levy United States	25	1.2k	1.0k	801	552	422	56	2.9k
Kevin P. Mollen United States	28	664 0.6×	553 0.5×	896 1.1×	742 1.3×	626 1.5×	62	3.0k
Naoki Unno Japan	31	1.4k 1.2×	978 1.0×	233 0.3×	542 1.0×	255 0.6×	133	3.3k
Jacques Devière Belgium	29	1.1k 0.9×	328 0.3×	949 1.2×	463 0.8×	1.6k 3.8×	74	3.8k
P.B. Berloco Italy	35	1.9k 1.6×	429 0.4×	357 0.4×	585 1.1×	905 2.1×	196	4.1k
Willem Sluiter Netherlands	27	817 0.7×	286 0.3×	426 0.5×	632 1.1×	349 0.8×	113	2.9k
Heitham T. Hassoun United States	28	733 0.6×	801 0.8×	247 0.3×	426 0.8×	359 0.9×	56	2.8k
Yasuhiro Akai Japan	25	441 0.4×	407 0.4×	315 0.4×	1.7k 3.1×	366 0.9×	79	3.8k
Keith Gardiner United Kingdom	24	839 0.7×	363 0.4×	253 0.3×	376 0.7×	315 0.7×	95	2.1k
Christian Hierholzer Germany	29	1.1k 0.9×	286 0.3×	344 0.4×	377 0.7×	758 1.8×	87	2.6k
Keith A. Wichterman United States	8	405 0.3×	261 0.3×	470 0.6×	360 0.7×	539 1.3×	12	1.8k

Countries citing papers authored by Ryan M. Levy

Since Specialization

Citations

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

Fields of papers citing papers by Ryan M. Levy

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ryan M. Levy

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

Luketich, James D., Matthew J. Schuchert, William E. Gooding, et al.. (2025). Image-guided radiofrequency ablation for treatment of stage I non–small cell lung cancer in 111 high-risk patients: Analysis of prognostic variables. Journal of Thoracic and Cardiovascular Surgery. 171(2). 500–509.e1.

Suzuki, Yota, Inderpal S. Sarkaria, Sang-Min Kim, et al.. (2024). Outcomes with Sublobar Resection vs Lobectomy in Patients With cT1N0M0 Large-cell Neuroendocrine Cancer. Annals of Thoracic Surgery Short Reports. 3(2). 287–292. 1 indexed citations

Levy, Ryan M., James D. Luketich, Manisha Shende, et al.. (2021). Transoral endoscopic repair of Zenker diverticulum by a thoracic surgical service. Journal of Thoracic and Cardiovascular Surgery. 163(6). 1965–1974.e1. 2 indexed citations

Coyan, Garrett N., Michael T. Lu, Kristine Ruppert, et al.. (2021). Activity-Based Cost Analysis of Robotic Anatomic Lung Resection During Program Implementation. The Annals of Thoracic Surgery. 113(1). 244–249. 5 indexed citations

Lu, Michael T., James D. Luketich, Ryan M. Levy, et al.. (2019). Anastomotic complications after esophagectomy: Influence of omentoplasty in propensity-weighted cohorts. Journal of Thoracic and Cardiovascular Surgery. 159(5). 2096–2105. 9 indexed citations

Okusanya, Olugbenga T., Inderpal S. Sarkaria, Nicholas R. Hess, et al.. (2017). Robotic assisted minimally invasive esophagectomy (RAMIE): the University of Pittsburgh Medical Center initial experience. Annals of Cardiothoracic Surgery. 6(2). 179–185. 41 indexed citations

Tam, Vernissia, James D. Luketich, Daniel G. Winger, et al.. (2016). Non-Elective Paraesophageal Hernia Repair Portends Worse Outcomes in Comparable Patients: a Propensity-Adjusted Analysis. Journal of Gastrointestinal Surgery. 21(1). 137–145. 25 indexed citations

Singhi, Aatur D., Raja R. Seethala, Katie S. Nason, et al.. (2014). Undifferentiated carcinoma of the esophagus: a clinicopathological study of 16 cases. Human Pathology. 46(3). 366–375. 22 indexed citations

Luketich, James D., Arjun Pennathur, Omar Awais, et al.. (2012). Outcomes After Minimally Invasive Esophagectomy. Annals of Surgery. 256(1). 95–103. 598 indexed citations breakdown →

10.

Levy, Ryan M., Dhaval Trivedi, & James D. Luketich. (2012). Minimally Invasive Esophagectomy. Surgical Clinics of North America. 92(5). 1265–1285. 30 indexed citations

11.

Levy, Ryan M., Arjun Pennathur, & James D. Luketich. (2012). Randomized Trial Comparing Minimally Invasive Esophagectomy and Open Esophagectomy: Early Perioperative Outcomes Appear Improved With a Minimally Invasive Approach. Seminars in Thoracic and Cardiovascular Surgery. 24(3). 153–154. 5 indexed citations

12.

Levy, Ryan M., et al.. (2009). Technique of Minimally Invasive Ivor Lewis Esophagectomy. Operative Techniques in Thoracic and Cardiovascular Surgery. 14(3). 176–192. 15 indexed citations

13.

Mollen, Kevin P., Carol A. McCloskey, Hiroyuki Tanaka, et al.. (2007). HYPOXIA ACTIVATES c-JUN N-TERMINAL KINASE VIA RAC1-DEPENDENT REACTIVE OXYGEN SPECIES PRODUCTION IN HEPATOCYTES. Shock. 28(3). 270–277. 27 indexed citations

14.

Prince, José M., Ryan M. Levy, Shubing Liu, et al.. (2007). EARLY GROWTH RESPONSE 1 MEDIATES THE SYSTEMIC AND HEPATIC INFLAMMATORY RESPONSE INITIATED BY HEMORRHAGIC SHOCK. Shock. 27(2). 157–164. 30 indexed citations

15.

Neal, Matthew D., Cynthia L. Leaphart, Ryan M. Levy, et al.. (2006). Enterocyte TLR4 Mediates Phagocytosis and Translocation of Bacteria Across the Intestinal Barrier. The Journal of Immunology. 176(5). 3070–3079. 329 indexed citations

16.

Prince, José M., Ryan M. Levy, John Bartels, et al.. (2006). In Silico and In Vivo Approach to Elucidate the Inflammatory Complexity of CD14-deficient Mice. Molecular Medicine. 12(4-6). 88–96. 61 indexed citations

17.

Vodovotz, Yoram, Carson C. Chow, John Bartels, et al.. (2006). IN SILICO MODELS OF ACUTE INFLAMMATION IN ANIMALS. Shock. 26(3). 235–244. 83 indexed citations

18.

Raman, Kathleen G., Penny L. Sappington, Runkuan Yang, et al.. (2006). The role of RAGE in the pathogenesis of intestinal barrier dysfunction after hemorrhagic shock. American Journal of Physiology-Gastrointestinal and Liver Physiology. 291(4). G556–G565. 59 indexed citations

19.

Levy, Ryan M., José M. Prince, Runkuan Yang, et al.. (2006). Systemic inflammation and remote organ damage following bilateral femur fracture requires Toll-like receptor 4. American Journal of Physiology-Regulatory, Integrative and Comparative Physiology. 291(4). R970–R976. 83 indexed citations

20.

Levy, Ryan M., José M. Prince, & Timothy R. Billiar. (2005). Nitric oxide: A clinical primer. Critical Care Medicine. 33(Suppl). S492–S495. 27 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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