Frederick W. Ackroyd

6.2k total citations · 1 hit paper
20 papers, 4.5k citations indexed

About

Frederick W. Ackroyd is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Oncology. According to data from OpenAlex, Frederick W. Ackroyd has authored 20 papers receiving a total of 4.5k indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Surgery, 6 papers in Pulmonary and Respiratory Medicine and 4 papers in Oncology. Recurrent topics in Frederick W. Ackroyd's work include Organ Transplantation Techniques and Outcomes (4 papers), Gastric Cancer Management and Outcomes (4 papers) and Clinical Nutrition and Gastroenterology (3 papers). Frederick W. Ackroyd is often cited by papers focused on Organ Transplantation Techniques and Outcomes (4 papers), Gastric Cancer Management and Outcomes (4 papers) and Clinical Nutrition and Gastroenterology (3 papers). Frederick W. Ackroyd collaborates with scholars based in United States and United Kingdom. Frederick W. Ackroyd's co-authors include Edward T. Stewart, Leonard S. Gottlieb, Stephen S. Sternberg, Ann G. Zauber, Michael J. O’Brien, Joel F. Panish, John H. Bond, Melvin Schapiro, Jerome D. Waye and Sidney J. Winawer and has published in prestigious journals such as New England Journal of Medicine, American Journal of Clinical Nutrition and Annals of Surgery.

In The Last Decade

Frederick W. Ackroyd

19 papers receiving 4.3k citations

Hit Papers

Prevention of Colorectal Cancer by Colonoscopic Polypectomy 1993 2026 2004 2015 1993 1000 2.0k 3.0k
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. Prevention of Colorectal Cancer by Colonoscopic Polypectomy
    1993 3.4k citations Sidney J. Winawer, Ann G. Zauber et al. New England Journal of Medicine profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Frederick W. Ackroyd United States 13 3.8k 2.8k 1.6k 1.1k 315 20 4.5k
Steven J. Stryker United States 23 2.2k 0.6× 1.0k 0.4× 488 0.3× 1.9k 1.8× 204 0.6× 39 3.4k
David W. Braun United States 17 1.0k 0.3× 480 0.2× 1.0k 0.6× 827 0.8× 188 0.6× 21 2.5k
Matthew A. Clark United Kingdom 22 881 0.2× 1.2k 0.4× 222 0.1× 600 0.6× 253 0.8× 46 2.2k
Kenneth Eng United States 27 1.3k 0.3× 702 0.2× 302 0.2× 2.7k 2.5× 322 1.0× 68 3.8k
Masahiro Tada Japan 30 914 0.2× 2.4k 0.8× 261 0.2× 2.1k 1.9× 407 1.3× 186 4.0k
O. Dworák Germany 19 1.5k 0.4× 429 0.2× 254 0.2× 1.1k 1.1× 230 0.7× 44 2.2k
Kenji Omura Japan 21 852 0.2× 370 0.1× 379 0.2× 497 0.5× 83 0.3× 94 1.6k
Andrew P. Zbar Israel 31 1.1k 0.3× 457 0.2× 159 0.1× 1.8k 1.6× 265 0.8× 140 3.0k
Ries Kranse Netherlands 38 1.1k 0.3× 2.8k 1.0× 308 0.2× 782 0.7× 225 0.7× 84 3.8k
Bryan G. Sauer United States 28 1.7k 0.5× 1.7k 0.6× 260 0.2× 2.6k 2.4× 963 3.1× 103 4.2k

Countries citing papers authored by Frederick W. Ackroyd

Since Specialization
Citations

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

Fields of papers citing papers by Frederick W. Ackroyd

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Frederick W. Ackroyd. 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 Frederick W. Ackroyd. The network helps show where Frederick W. Ackroyd may publish in the future.

Co-authorship network of co-authors of Frederick W. Ackroyd

This figure shows the co-authorship network connecting the top 25 collaborators of Frederick W. Ackroyd. A scholar is included among the top collaborators of Frederick W. Ackroyd 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 Frederick W. Ackroyd. Frederick W. Ackroyd 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.
Winawer, Sidney J., Edward T. Stewart, Ann G. Zauber, et al.. (2000). A Comparison of Colonoscopy and Double-Contrast Barium Enema for Surveillance after Polypectomy. New England Journal of Medicine. 342(24). 1766–1772. 372 indexed citations
2.
Sheridan, R., et al.. (1999). Percutaneous endoscopic gastrostomy in burn patients. Surgical Endoscopy. 13(4). 401–402. 3 indexed citations
3.
So, Jimmy Bok Yan & Frederick W. Ackroyd. (1998). Experience of percutaneous endoscopic gastrostomy at Massachusetts General Hospital--indications and complications.. PubMed. 39(12). 560–3. 12 indexed citations
4.
Winawer, Sidney J., Ann G. Zauber, Hans Gerdes, et al.. (1996). Risk of Colorectal Cancer in the Families of Patients with Adenomatous Polyps. New England Journal of Medicine. 334(2). 82–87. 226 indexed citations
5.
Winawer, Sidney J., Ann G. Zauber, Michael J. O’Brien, et al.. (1993). Prevention of Colorectal Cancer by Colonoscopic Polypectomy. New England Journal of Medicine. 329(27). 1977–1981. 3401 indexed citations breakdown →
6.
Bleday, Ronald, et al.. (1993). Quantitative cultures of the mucosalassociated bacteria in the mechanically prepared colon and rectum. Diseases of the Colon & Rectum. 36(9). 844–849. 18 indexed citations
7.
Walsh, R. Matthew, Frederick W. Ackroyd, & Paul C. Shellito. (1992). Endoscopic resection of large sessile colorectal polyps. Gastrointestinal Endoscopy. 38(3). 303–309. 144 indexed citations
8.
Fleshner, Phillip, et al.. (1990). The freckle sign—An endoscopic feature of the cecum. Diseases of the Colon & Rectum. 33(10). 836–839.
9.
Tompkins, Ronald G., Joan F. Hilton, John F. Burke, et al.. (1989). Increased survival after massive thermal injuries in adults. Critical Care Medicine. 17(8). 734–740. 48 indexed citations
10.
Tompkins, Ronald G., John F. Burke, David Schoenfeld, et al.. (1986). Prompt Eschar Excision. Annals of Surgery. 204(3). 272–282. 148 indexed citations
11.
Ackroyd, Frederick W. & Stephen E. Hedberg. (1985). Colonic Polyps. Annual Review of Medicine. 36(1). 619–625. 9 indexed citations
12.
Frist, William H., Frederick W. Ackroyd, John F. Burke, & Conrado C. Bondoc. (1985). Long-term functional results of selective treatment of hand burns. The American Journal of Surgery. 149(4). 516–521. 32 indexed citations
13.
Ackroyd, Frederick W., et al.. (1973). Gallstones in Children. Clinical Pediatrics. 12(4). 191–194. 2 indexed citations
14.
Barnes, Benjamin A., Frederick W. Ackroyd, George E. Battit, et al.. (1971). Elective Portasystemic Shunts. Annals of Surgery. 174(1). 76–84. 18 indexed citations
15.
McDermott, William V. & Frederick W. Ackroyd. (1970). Nutrient Demands Imposed by Surgery of the Liver. American Journal of Clinical Nutrition. 23(5). 652–656. 2 indexed citations
16.
Ackroyd, Frederick W., James J. Pollard, & William V. McDermott. (1969). Massive hepatic resection in the treatment of severe liver trauma. The American Journal of Surgery. 117(4). 442–448. 24 indexed citations
17.
Mito, Michio, et al.. (1967). Partial Heterotopic Liver Homograft in Dogs Utilizing Portal Arterialization. Annals of Surgery. 165(1). 20–32. 11 indexed citations
18.
Norman, John C., et al.. (1966). Techniques of obtaining and preparing the porcine liver for experimental and clinical temporary ex vivo perfusion. Journal of Surgical Research. 6(3). 117–120. 13 indexed citations
19.
Ackroyd, Frederick W., Michio Mito, & William V. McDermott. (1966). Autonomic vasomotor controls in hepatic blood flow. The American Journal of Surgery. 112(3). 356–362. 21 indexed citations
20.
Norman, John C., et al.. (1966). Perfusion techniques in temporary human—Isolated ex vivo porcine liver cross circulation. Journal of Surgical Research. 6(3). 121–125. 11 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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