Robert L. Barclay

2.5k total citations · 1 hit paper
30 papers, 1.8k citations indexed

About

Robert L. Barclay is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Oncology. According to data from OpenAlex, Robert L. Barclay has authored 30 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Surgery, 13 papers in Pulmonary and Respiratory Medicine and 13 papers in Oncology. Recurrent topics in Robert L. Barclay's work include Colorectal Cancer Screening and Detection (10 papers), Gastric Cancer Management and Outcomes (10 papers) and Genetic factors in colorectal cancer (3 papers). Robert L. Barclay is often cited by papers focused on Colorectal Cancer Screening and Detection (10 papers), Gastric Cancer Management and Outcomes (10 papers) and Genetic factors in colorectal cancer (3 papers). Robert L. Barclay collaborates with scholars based in Canada, United States and France. Robert L. Barclay's co-authors include Joseph J. Vicari, Roger L. Greenlaw, John F. Johanson, Andrea Doughty, Stephen Vanner, William T. Depew, Marc Giovannini, Nicholas T. Potter, David A. Johnson and Manuel Pérez‐Miranda and has published in prestigious journals such as New England Journal of Medicine, Gastroenterology and PLoS ONE.

In The Last Decade

Robert L. Barclay

27 papers receiving 1.7k citations

Hit Papers

Colonoscopic Withdrawal Times and Adenoma Detection durin... 2006 2026 2012 2019 2006 250 500 750

Peers

Robert L. Barclay
Robert L. Barclay
Citations per year, relative to Robert L. Barclay Robert L. Barclay (= 1×) peers Vittorio Quagliuolo

Countries citing papers authored by Robert L. Barclay

Since Specialization
Citations

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

Fields of papers citing papers by Robert L. Barclay

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Robert L. Barclay

This figure shows the co-authorship network connecting the top 25 collaborators of Robert L. Barclay. A scholar is included among the top collaborators of Robert L. Barclay 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 Robert L. Barclay. Robert L. Barclay 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.
Barclay, Robert L., et al.. (2024). A316 ACUTE NECROTIZING PANCREATITIS COMPLICATED BY PULMONARY EMBOLISM: A CASE REPORT AND REVIEW OF LITERATURE. Journal of the Canadian Association of Gastroenterology. 7(Supplement_1). 257–258.
2.
Barclay, Robert L., et al.. (2021). Living on the EDGE: Canadian Experience With EUS-directed Transgastric ERCP (EDGE) in Patients With Roux-en-Y Gastric Bypass Anatomy. Journal of the Canadian Association of Gastroenterology. 5(3). 116–120. 4 indexed citations
3.
Barclay, Robert L., et al.. (2020). Underwater endoscopic mucosal resection without submucosal injection (UEMR) for large colorectal polyps: A community-based series. The American Journal of Surgery. 220(3). 693–696. 8 indexed citations
4.
Johnson, David A., Robert L. Barclay, Klaus Mergener, et al.. (2014). Plasma Septin9 versus Fecal Immunochemical Testing for Colorectal Cancer Screening: A Prospective Multicenter Study. PLoS ONE. 9(6). e98238–e98238. 131 indexed citations
5.
Bowyer, Brad A., et al.. (2013). Resolution of pancreatico-pleural fistula with endoscopic ultrasound-guided therapy. Respiratory Medicine Case Reports. 9. 30–33. 3 indexed citations
6.
Barclay, Robert L.. (2013). Esophagogastroduodenoscopy-assisted bowel preparation for colonoscopy. World Journal of Gastrointestinal Endoscopy. 5(3). 95–95. 2 indexed citations
7.
Pérez‐Miranda, Manuel, Robert L. Barclay, & Michel Kahaleh. (2012). Endoscopic Ultrasonography-Guided Endoscopic Retrograde Cholangiopancreatography. Gastrointestinal Endoscopy Clinics of North America. 22(3). 491–509. 12 indexed citations
8.
Badger, Stephen A., et al.. (2009). Management of Liver Trauma. World Journal of Surgery. 33(12). 2522–2537. 80 indexed citations
9.
Barclay, Robert L., Joseph J. Vicari, & Roger L. Greenlaw. (2008). Effect of a Time-Dependent Colonoscopic Withdrawal Protocol on Adenoma Detection During Screening Colonoscopy. Clinical Gastroenterology and Hepatology. 6(10). 1091–1098. 195 indexed citations
10.
Barclay, Robert L., Joseph J. Vicari, Andrea Doughty, John F. Johanson, & Roger L. Greenlaw. (2007). Colonoscopic Withdrawal Times and Adenoma Detection During Screening Colonoscopy. Obstetrical & Gynecological Survey. 62(4). 244–245. 148 indexed citations
11.
Barclay, Robert L., Joseph J. Vicari, Andrea Doughty, John F. Johanson, & Roger L. Greenlaw. (2006). Colonoscopic Withdrawal Times and Adenoma Detection during Screening Colonoscopy. New England Journal of Medicine. 355(24). 2533–2541. 942 indexed citations breakdown →
12.
Barclay, Robert L., Joseph J. Vicari, John F. Johanson, & Roger L. Greenlaw. (2006). Effect of a Pre-Specified Minimum Colonoscopic Withdrawal Time On Adenoma Detection Rates During Screening Colonoscopy. Gastrointestinal Endoscopy. 63(5). AB81–AB81. 5 indexed citations
14.
Barclay, Robert L., Manuel Pérez‐Miranda, & Marc Giovannini. (2002). EUS-guided treatment of a solid hepatic metastasis. Gastrointestinal Endoscopy. 55(2). 266–270. 46 indexed citations
15.
Barclay, Robert L., William T. Depew, & Stephen Vanner. (2002). Carbohydrate-electrolyte rehydration protects against intravascular volume contraction during colonic cleansing with orally administered sodium phosphate. Gastrointestinal Endoscopy. 56(5). 633–638. 20 indexed citations
16.
Barclay, Robert L., William T. Depew, & Stephen Vanner. (2002). Carbohydrate-electrolyte rehydration protects against intravascular volume contraction during colonic cleansing with orally administered sodium phosphate. Gastrointestinal Endoscopy. 56(5). 633–638. 62 indexed citations
17.
Barclay, Robert L., Jerome B. Simon, Stephen Vanner, David Hurlbut, & J.F. Jeffrey. (2001). CASE REPORT: Rectal Passage of Intestinal Endometriosis. Digestive Diseases and Sciences. 46(9). 1963–1967. 5 indexed citations
18.
Giovannini, Marc, V J Bardou, Robert L. Barclay, et al.. (2001). Anal Carcinoma: Prognostic Value of Endorectal Ultrasound (ERUS). Results of a Prospective Multicenter Study. Endoscopy. 33(3). 231–236. 45 indexed citations
19.
Barclay, Robert L., et al.. (1995). Morphological evidence of mast cell degranulation in an animal model of acid-induced esophageal mucosal injury. Digestive Diseases and Sciences. 40(8). 1651–1658. 27 indexed citations
20.
Barclay, Robert L., et al.. (1989). An Epoxy/Microballoon Mixture for Gap Filling in Wooden Objects. Journal of the American Institute for Conservation. 28(1). 31–42. 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026