Martin L. Freeman

21.2k total citations · 4 hit papers
268 papers, 12.9k citations indexed

About

Martin L. Freeman is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Oncology. According to data from OpenAlex, Martin L. Freeman has authored 268 papers receiving a total of 12.9k indexed citations (citations by other indexed papers that have themselves been cited), including 239 papers in Surgery, 128 papers in Pulmonary and Respiratory Medicine and 125 papers in Oncology. Recurrent topics in Martin L. Freeman's work include Pancreatic and Hepatic Oncology Research (119 papers), Gallbladder and Bile Duct Disorders (116 papers) and Pancreatitis Pathology and Treatment (102 papers). Martin L. Freeman is often cited by papers focused on Pancreatic and Hepatic Oncology Research (119 papers), Gallbladder and Bile Duct Disorders (116 papers) and Pancreatitis Pathology and Treatment (102 papers). Martin L. Freeman collaborates with scholars based in United States, Japan and Netherlands. Martin L. Freeman's co-authors include Peter A. Banks, Nalini M. Guda, Douglas B. Nelson, Michael E. Ryan, Shawn Mallery, Joseph P. Moore, Michael J. Shaw, Carol Overby, Alfred M. Pheley and M. Brian Fennerty and has published in prestigious journals such as New England Journal of Medicine, SHILAP Revista de lepidopterología and Annals of Internal Medicine.

In The Last Decade

Martin L. Freeman

248 papers receiving 12.4k citations

Hit Papers

Complications of Endoscopic Biliary Sphincterotomy 1996 2026 2006 2016 1996 2006 2001 2019 500 1000 1.5k
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.

  1. Complications of Endoscopic Biliary Sphincterotomy
    1996 1.8k citations Martin L. Freeman, Douglas B. Nelson et al. profile →
  2. Practice Guidelines in Acute Pancreatitis
    2006 1.3k citations Martin L. Freeman et al. profile →
  3. Risk factors for post-ERCP pancreatitis: A prospective, multicenter study
    2001 883 citations Martin L. Freeman, James A. DiSario et al. Gastrointestinal Endoscopy profile →
  4. Current Concepts in Severe Acute and Necrotizing Pancreatitis: An Evidence-Based Approach
    2019 238 citations Guru Trikudanathan, Shawn Mallery et al. profile →

Peers

Martin L. Freeman
Vikesh K. Singh United States
L. William Traverso United States
Santhi Swaroop Vege United States
Darwin L. Conwell United States
Elizabeth Rajan United States
Gregory G. Tsiotos United States
Donald L. van der Peet Netherlands
Alessio Pigazzi United States
Miin‐Fu Chen Taiwan
Rajesh Gupta India
Vikesh K. Singh United States
Martin L. Freeman
Citations per year, relative to Martin L. Freeman Martin L. Freeman (= 1×) peers Vikesh K. Singh

Countries citing papers authored by Martin L. Freeman

Since Specialization
Citations

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

Fields of papers citing papers by Martin L. Freeman

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Martin L. Freeman

This figure shows the co-authorship network connecting the top 25 collaborators of Martin L. Freeman. A scholar is included among the top collaborators of Martin L. Freeman 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 Martin L. Freeman. Martin L. Freeman 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.
Vaněk, Petr & Martin L. Freeman. (2024). Updates in the Diagnosis of Chronic Pancreatitis. Gastroenterology Clinics of North America. 54(1). 143–156.
2.
Avula, Nandini, James S. Hodges, Gregory J. Beilman, et al.. (2024). Increased kidney stone risk following total pancreatectomy with islet autotransplantation. Pancreatology. 24(7). 1167–1173. 1 indexed citations
3.
Han, Lu, Anne Eaton, Guru Trikudanathan, et al.. (2024). Addressing long-term mortality risk in patients undergoing total pancreatectomy with islet autotransplant (TPIAT): causes of death and risk factors. HPB. 26(5). 664–673. 1 indexed citations
4.
Suresh, Mithun, P.R. Davis, Gregory J. Beilman, et al.. (2024). Implementation of a same‐day, round‐trip interventional endoscopy service for rural and critical access hospital patients. Journal of Hospital Medicine. 19(10). 971–976.
5.
6.
Trikudanathan, Guru, Ahmed Dirweesh, Scott Lunos, et al.. (2022). Predicting need for intervention in acute necrotizing pancreatitis following discharge- A single center experience in 525 patients. Pancreatology. 22(8). 1063–1070. 2 indexed citations
7.
Bilal, Mohammad & Martin L. Freeman. (2021). Endoscopic Retrograde Cholangiopancreatography Stenting for Hilar Cholangiocarcinoma. Techniques and Innovations in Gastrointestinal Endoscopy. 24(2). 190–199. 2 indexed citations
8.
Trikudanathan, Guru, Kornpong Vantanasiri, Satish Munigala, et al.. (2021). Decreased skeletal muscle density is an independent predictor of mortality in necrotizing pancreatitis- A single tertiary center experience in 507 patients. Pancreatology. 21(6). 1146–1151. 14 indexed citations
9.
Drewes, Asbjørn Mohr, Marinus A. Kempeneers, Dana K. Andersen, et al.. (2019). Controversies on the endoscopic and surgical management of pain in patients with chronic pancreatitis: pros and cons!. Gut. 68(8). 1343–1351. 44 indexed citations
10.
Kirchner, Varvara A., Joshua J. Wilhelm, Martin L. Freeman, et al.. (2017). The impact of using an intraoperative goal directed fluid therapy protocol on clinical outcomes in patients undergoing total pancreatectomy and islet cell autotransplantation. Pancreatology. 17(4). 586–591. 3 indexed citations
11.
12.
Bellin, Melena D., Gregory J. Beilman, Ty B. Dunn, et al.. (2012). Islet Autotransplantation to Preserve Beta Cell Mass in Selected Patients With Chronic Pancreatitis and Diabetes Mellitus Undergoing Total Pancreatectomy. Pancreas. 42(2). 317–321. 40 indexed citations
13.
Freeman, Martin L.. (2009). Prevention of post-ERCP pancreatitis. Gastroenterología y Hepatología. 5(1). 29–32. 1 indexed citations
14.
Kobayashi, Takashi, J. Carlos Manivel, Melena D. Bellin, et al.. (2009). Correlation of Pancreatic Histopathologic Findings and Islet Yield in Children With Chronic Pancreatitis Undergoing Total Pancreatectomy and Islet Autotransplantation. Pancreas. 39(1). 57–63. 38 indexed citations
15.
Lederer, Howard M., et al.. (2009). Surgical Gastrostomy for Pancreatobiliary and Duodenal Access Following Roux en Y Gastric Bypass. Journal of Gastrointestinal Surgery. 13(12). 2170–2175. 50 indexed citations
16.
Perdue, David G., Martin L. Freeman, James A. DiSario, et al.. (2008). Plastic Versus Self-expanding Metallic Stents for Malignant Hilar Biliary Obstruction. Journal of Clinical Gastroenterology. 42(9). 1040–1046. 131 indexed citations
17.
Freeman, Martin L.. (2002). Adverse outcomes of ERCP. Gastrointestinal Endoscopy. 56(6B). S273–S282. 40 indexed citations
18.
Freeman, Martin L., David Nelson, James A. DiSario, et al.. (1998). Outcomes of pancreatic therapeutic ERCP as compared with biliary therapeutic and diagnostic ERCP: A prospective multisite study. Gastrointestinal Endoscopy. 47(4). 1 indexed citations
19.
Freeman, Martin L., David Nelson, GM Eisen, et al.. (1998). Failures and complications of attempted therapeutic ERCP: Impact on outcomes and costs. Gastrointestinal Endoscopy. 47(4). 4 indexed citations
20.
Freeman, Martin L., et al.. (1996). Multimedia Computing and Networking 1996. 2667. 1 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

Breakdown of academic impact, for papers by Vikesh K. Singh Breakdown of academic impact, for papers by L. William Traverso Breakdown of academic impact, for papers by Santhi Swaroop Vege Breakdown of academic impact, for papers by Darwin L. Conwell Breakdown of academic impact, for papers by Elizabeth Rajan Breakdown of academic impact, for papers by Gregory G. Tsiotos Breakdown of academic impact, for papers by Donald L. van der Peet Breakdown of academic impact, for papers by Alessio Pigazzi Breakdown of academic impact, for papers by Miin‐Fu Chen Breakdown of academic impact, for papers by Rajesh Gupta
Rankless by CCL
2026