James O. L’Esperance

2.2k total citations
66 papers, 1.6k citations indexed

About

James O. L’Esperance is a scholar working on Pulmonary and Respiratory Medicine, Surgery and Pediatrics, Perinatology and Child Health. According to data from OpenAlex, James O. L’Esperance has authored 66 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 41 papers in Pulmonary and Respiratory Medicine, 17 papers in Surgery and 11 papers in Pediatrics, Perinatology and Child Health. Recurrent topics in James O. L’Esperance's work include Kidney Stones and Urolithiasis Treatments (18 papers), Renal cell carcinoma treatment (12 papers) and Pediatric Urology and Nephrology Studies (11 papers). James O. L’Esperance is often cited by papers focused on Kidney Stones and Urolithiasis Treatments (18 papers), Renal cell carcinoma treatment (12 papers) and Pediatric Urology and Nephrology Studies (11 papers). James O. L’Esperance collaborates with scholars based in United States, Afghanistan and Canada. James O. L’Esperance's co-authors include Brian K. Auge, Glenn M. Preminger, Sean P. Stroup, Charles G. Marguet, David Albala, W. Patrick Springhart, Michael Santomauro, Matthew Christman, Roger L. Sur and Michaella E. Maloney and has published in prestigious journals such as SHILAP Revista de lepidopterología, Cancer and The Journal of Urology.

In The Last Decade

James O. L’Esperance

66 papers receiving 1.6k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
James O. L’Esperance United States 25 1.2k 466 435 291 265 66 1.6k
P. Méria France 21 718 0.6× 443 1.0× 351 0.8× 150 0.5× 155 0.6× 138 1.6k
Ali Rıza Kural Türkiye 20 1.1k 0.9× 398 0.9× 367 0.8× 230 0.8× 127 0.5× 88 1.4k
Mordechai Duvdevani Israel 27 1.3k 1.1× 478 1.0× 751 1.7× 252 0.9× 201 0.8× 119 2.0k
Andrew J. Portis United States 25 1.5k 1.3× 833 1.8× 728 1.7× 311 1.1× 419 1.6× 51 2.1k
John Pattaras United States 20 773 0.7× 333 0.7× 302 0.7× 128 0.4× 242 0.9× 73 1.2k
Vincent G. Bird United States 25 1.3k 1.1× 417 0.9× 925 2.1× 352 1.2× 230 0.9× 108 2.0k
Bijan Shekarriz United States 26 1.0k 0.8× 686 1.5× 463 1.1× 207 0.7× 234 0.9× 58 1.9k
B Gattegno France 23 806 0.7× 650 1.4× 367 0.8× 159 0.5× 167 0.6× 121 1.6k
G. Vallancien France 18 1.2k 1.0× 725 1.6× 260 0.6× 121 0.4× 244 0.9× 53 1.8k
K.U. Köhrmann Germany 19 1.0k 0.9× 499 1.1× 532 1.2× 156 0.5× 264 1.0× 74 1.7k

Countries citing papers authored by James O. L’Esperance

Since Specialization
Citations

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

Fields of papers citing papers by James O. L’Esperance

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by James O. L’Esperance. 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 James O. L’Esperance. The network helps show where James O. L’Esperance may publish in the future.

Co-authorship network of co-authors of James O. L’Esperance

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

All Works

20 of 20 papers shown
1.
Stroup, Sean P., Haidar Abdul-Muhsin, Michael Marshall, et al.. (2019). Primary robotic RLPND for nonseminomatous germ cell testicular cancer: a two-center analysis of intermediate oncologic and safety outcomes. World Journal of Urology. 38(4). 859–867. 23 indexed citations
2.
Sur, Roger L., et al.. (2018). Surgical Management of Nephrolithiasis in the Bottlenose Dolphin: Collaborations Between the Urologist and Veterinarian. Journal of Endourology Case Reports. 4(1). 62–65. 4 indexed citations
3.
Hurwitz, Lauren M., Jennifer Cullen, Erika M. Wolff, et al.. (2017). A prospective study of health-related quality-of-life outcomes for patients with low-risk prostate cancer managed by active surveillance or radiation therapy. Urologic Oncology Seminars and Original Investigations. 35(5). 234–242. 14 indexed citations
4.
Jeldres, Claudio, Jennifer Cullen, Lauren M. Hurwitz, et al.. (2015). Prospective quality‐of‐life outcomes for low‐risk prostate cancer: Active surveillance versus radical prostatectomy. Cancer. 121(14). 2465–2473. 44 indexed citations
5.
Christman, Matthew, et al.. (2015). Intraocular Pressure During Robotic-assisted Laparoscopic Procedures Utilizing Steep Trendelenburg Positioning. Journal of Glaucoma. 24(6). 399–404. 24 indexed citations
6.
Sur, Roger L., Neal D. Shore, James O. L’Esperance, et al.. (2014). Silodosin to Facilitate Passage of Ureteral Stones: A Multi-institutional, Randomized, Double-blinded, Placebo-controlled Trial. European Urology. 67(5). 959–964. 67 indexed citations
7.
Masterson, Jackie, Michael Santomauro, Robin Walters, et al.. (2013). A Retrospective Review of Factors Associated with Vasovasostomies in United States Military Members. Current Urology. 6(3). 150–155. 5 indexed citations
8.
Liss, Michael A., Kerrin Palazzi, Reza Mehrazin, et al.. (2013). RENAL Nephrometry Score Is Associated With Complications After Renal Cryoablation: A Multicenter Analysis. Urology. 81(4). 775–780. 59 indexed citations
9.
Santomauro, Michael, G. Anthony Reina, Sean P. Stroup, & James O. L’Esperance. (2013). Telementoring in robotic surgery. Current Opinion in Urology. 23(2). 141–145. 21 indexed citations
10.
Stroup, Sean P., Kerrin Palazzi, Ryan Kopp, et al.. (2012). RENAL Nephrometry Score is Associated With Operative Approach for Partial Nephrectomy and Urine Leak. Urology. 80(1). 151–156. 69 indexed citations
11.
Stroup, Sean P., et al.. (2012). Percutaneous stone surgery using a tubeless technique with fibrin sealant: report of our first 107 cases. British Journal of Urology. 110(11c). E1048–52. 11 indexed citations
12.
Cullen, Jennifer, Stephen A. Brassell, Yongmei Chen, et al.. (2011). Racial/Ethnic Patterns in Prostate Cancer Outcomes in an Active Surveillance Cohort. SHILAP Revista de lepidopterología. 2011. 1–9. 26 indexed citations
13.
Stroup, Sean P., et al.. (2010). Practice Patterns of Primary Care Providers and Urologists for Use of Medical Expulsion Therapy. Military Medicine. 175(11). 883–889. 1 indexed citations
14.
Christman, Matthew, et al.. (2009). Analysis of ureteric stent kinking forces: the role of curvature in stent failure. British Journal of Urology. 105(6). 866–869. 12 indexed citations
15.
Christman, Matthew, et al.. (2008). Analysis of Ureteral Stent Compression Force and its Role in Malignant Obstruction. The Journal of Urology. 181(1). 392–396. 47 indexed citations
17.
Walters, R. Chanc, et al.. (2006). Hemostatic techniques during laparoscopic partial nephrectomy. Current Opinion in Urology. 16(5). 327–331. 17 indexed citations
18.
L’Esperance, James O., Wesley Ekeruo, Charles D. Scales, et al.. (2005). Böbrek Taşı Tedavisi İçin Üreteroskopi Yapılan Has-talarda Üreteral Giriş Kılıfı Kullanılmasının. Urology. 1(4). 206–210. 1 indexed citations
19.
L’Esperance, James O., Wesley Ekeruo, Charles D. Scales, et al.. (2005). Effect of ureteral access sheath on stone-free rates in patients undergoing ureteroscopic management of renal calculi. Urology. 66(2). 252–255. 132 indexed citations
20.
Springhart, W. Patrick, Charles G. Marguet, James O. L’Esperance, et al.. (2005). Location and etiology of flexible and semirigid ureteroscope damage. Urology. 66(5). 958–963. 51 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026