Robert E. Crozier

653 total citations
16 papers, 461 citations indexed

About

Robert E. Crozier is a scholar working on Gastroenterology, Surgery and Speech and Hearing. According to data from OpenAlex, Robert E. Crozier has authored 16 papers receiving a total of 461 indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Gastroenterology, 10 papers in Surgery and 5 papers in Speech and Hearing. Recurrent topics in Robert E. Crozier's work include Gastroesophageal reflux and treatments (11 papers), Esophageal and GI Pathology (8 papers) and Dysphagia Assessment and Management (5 papers). Robert E. Crozier is often cited by papers focused on Gastroesophageal reflux and treatments (11 papers), Esophageal and GI Pathology (8 papers) and Dysphagia Assessment and Management (5 papers). Robert E. Crozier collaborates with scholars based in United States. Robert E. Crozier's co-authors include F. Henry Ellis, S. Peter Gibb, Howard K. Leonardi, Elton Watkins, Frank H. Ellis, John Ross, John Ross and James A. Gregg and has published in prestigious journals such as New England Journal of Medicine, Gastroenterology and Annals of Surgery.

In The Last Decade

Robert E. Crozier

16 papers receiving 402 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Robert E. Crozier United States 10 390 343 183 82 17 16 461
G. Marryatt Canada 13 266 0.7× 254 0.7× 132 0.7× 79 1.0× 28 1.6× 20 356
C Boccù Italy 9 311 0.8× 255 0.7× 196 1.1× 73 0.9× 30 1.8× 16 375
PJ Pasricha United States 4 272 0.7× 253 0.7× 155 0.8× 22 0.3× 16 0.9× 8 309
Michela Costantino Italy 8 530 1.4× 475 1.4× 281 1.5× 86 1.0× 24 1.4× 9 593
Johannes Lenglinger Austria 14 404 1.0× 347 1.0× 86 0.5× 61 0.7× 24 1.4× 45 453
Nagammapudur S. Balaji United States 8 738 1.9× 662 1.9× 192 1.0× 243 3.0× 18 1.1× 8 839
Ary Nasi Brazil 10 177 0.5× 162 0.5× 48 0.3× 59 0.7× 24 1.4× 35 229
Veronica Lazzari Italy 10 303 0.8× 300 0.9× 159 0.9× 31 0.4× 7 0.4× 14 341
Froukje B. van Hoeij Netherlands 12 399 1.0× 407 1.2× 181 1.0× 36 0.4× 10 0.6× 15 467
William K. Fackler United States 5 370 0.9× 388 1.1× 44 0.2× 73 0.9× 13 0.8× 8 428

Countries citing papers authored by Robert E. Crozier

Since Specialization
Citations

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

Fields of papers citing papers by Robert E. Crozier

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Robert E. Crozier

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

All Works

16 of 16 papers shown
1.
Ellis, F. Henry, Robert E. Crozier, & Elton Watkins. (1988). Esophagomyotomy for achalasia Clinical results 1 to 16 ½ years after 158 consecutive operations. Diseases of the Esophagus. 1(2). 81–85. 3 indexed citations
2.
Ellis, Frank H., Robert E. Crozier, & S. Peter Gibb. (1986). Reoperative achalasia surgery. Journal of Thoracic and Cardiovascular Surgery. 92(5). 859–865. 44 indexed citations
3.
Crozier, Robert E., et al.. (1986). Esophageal spasm. Postgraduate Medicine. 80(6). 73–78. 1 indexed citations
4.
Ellis, F. Henry & Robert E. Crozier. (1984). Reflux Control by Fundoplication: A Clinical and Manometric Assessment of the Nissen Operation. The Annals of Thoracic Surgery. 38(4). 387–392. 34 indexed citations
5.
Ellis, F. Henry, Robert E. Crozier, & Elton Watkins. (1984). Operation for esophageal achalasia. Journal of Thoracic and Cardiovascular Surgery. 88(3). 344–351. 85 indexed citations
6.
Leonardi, Howard K., Robert E. Crozier, & F. Henry Ellis. (1981). Reoperation for complications of the Nissen fundoplication. Journal of Thoracic and Cardiovascular Surgery. 81(1). 50–56. 53 indexed citations
7.
Ellis, F. Henry & Robert E. Crozier. (1981). Cervical Esophageal Dysphagia. Annals of Surgery. 194(3). 279–289. 64 indexed citations
8.
Ellis, F. Henry, S. Peter Gibb, & Robert E. Crozier. (1980). Esophagomyotomy for Achalasia of the Esophagus. Annals of Surgery. 192(2). 157–161. 67 indexed citations
9.
Ellis, F. Henry, et al.. (1978). Surgery for Short Esophagus with Stricture. Annals of Surgery. 188(3). 341–350. 29 indexed citations
10.
Leonardi, Howard K., et al.. (1977). Diffuse spasm of the esophagus. Journal of Thoracic and Cardiovascular Surgery. 74(5). 736–743. 33 indexed citations
11.
Crozier, Robert E., et al.. (1972). Obscure Chest Pain as a Symptom of Reflux Esophagitis. Medical Clinics of North America. 56(3). 771–780. 2 indexed citations
12.
Crozier, Robert E.. (1964). Symptomatic Esophageal Hiatus Hernias. Archives of Internal Medicine. 113(5). 737–737. 10 indexed citations
13.
Ross, John, et al.. (1958). Exfoliative Cytology: Its Practical Application in the Diagnosis of Gastric Neoplasms. Gastroenterology. 34(1). 24–33. 8 indexed citations
14.
Crozier, Robert E., et al.. (1956). Clinical Application of Gastric Cytology. New England Journal of Medicine. 255(24). 1128–1131. 8 indexed citations
15.
Ross, John & Robert E. Crozier. (1956). Technique of Brush Test for Gastric Cytology. Surgical Clinics of North America. 36(3). 649–652. 3 indexed citations
16.
Crozier, Robert E., et al.. (1955). The Guillain-Barrù Syndrome. New England Journal of Medicine. 252(3). 83–88. 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