Hartley Cohen

5.5k total citations · 2 hit papers
56 papers, 4.4k citations indexed

About

Hartley Cohen is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Oncology. According to data from OpenAlex, Hartley Cohen has authored 56 papers receiving a total of 4.4k indexed citations (citations by other indexed papers that have themselves been cited), including 41 papers in Surgery, 16 papers in Pulmonary and Respiratory Medicine and 16 papers in Oncology. Recurrent topics in Hartley Cohen's work include Helicobacter pylori-related gastroenterology studies (25 papers), Eosinophilic Esophagitis (13 papers) and Gastric Cancer Management and Outcomes (12 papers). Hartley Cohen is often cited by papers focused on Helicobacter pylori-related gastroenterology studies (25 papers), Eosinophilic Esophagitis (13 papers) and Gastric Cancer Management and Outcomes (12 papers). Hartley Cohen collaborates with scholars based in United States, Canada and France. Hartley Cohen's co-authors include M J Blaser, Bruce E. Dunn, Loren Laine, Patrick L. Fitzgibbons, Cornelius P. Dooley, Maria D. Appleman, Madeline Bauer, Martin J. Blaser, David Lewin and Wesley Y. Naritoku and has published in prestigious journals such as New England Journal of Medicine, Journal of Clinical Oncology and Gastroenterology.

In The Last Decade

Hartley Cohen

56 papers receiving 4.2k citations

Hit Papers

align trajectories

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.

Helicobacter pylori

1997 940 citations Hartley Cohen et al. profile →
Prevalence of Helicobacter pylori Infection and Histologic Gastritis in Asymptomatic Persons

1989 632 citations Cornelius P. Dooley, Hartley Cohen et al. profile →

Peers

Countries citing papers authored by Hartley Cohen

Since Specialization

Citations

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

Fields of papers citing papers by Hartley Cohen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hartley Cohen. 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 Hartley Cohen. The network helps show where Hartley Cohen may publish in the future.

Co-authorship network of co-authors of Hartley Cohen

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

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	World Gastroenterology Organisation Global Guidelines Helicobacter pylori in developing countries August 2010 : WGO global guidelines 2011 ·R H Hunt, (unknown), Françis Mégraud, Raul León‐Barúa, Franco Bazzoli, Van der Merwe, (unknown), (unknown), S S Fedail, Hartley Cohen, Peter Malfertheiner, Nimish Vakil, Saeed Hamid, (unknown), Benjamin CY Wong, Justus Krabshuis, A. Mair	16
2	Development and Validation of a Novel Patient Educational Booklet to Enhance Colonoscopy Preparation 2011 ·The American Journal of Gastroenterology ·Brennan Spiegel, Jennifer Talley, Paul Shekelle, Nikhil Agarwal, Bradley S. Snyder, Roger Bolus, Nicole Kurzbard, Michael Chan, Andrew Fu Wah Ho, Marc Kaneshiro, Kristina M. Cordasco, Hartley Cohen	131
3	Colonoscopy yields fewer polyps as the day progresses despite using social influence theory to reverse the trend 2010 ·Gastrointestinal Endoscopy ·Marc Kaneshiro, Andrew Fu Wah Ho, Michael Chan, Hartley Cohen, Brennan Spiegel	20
4	COMMON BILE DUCT STENOSIS AND PANCREATITIS IN KAWASAKI DISEASE 2010 ·The Pediatric Infectious Disease Journal ·Rebecca N. Cherry, (unknown), Hartley Cohen, Masato Takahashi, (unknown), Wilbert H. Mason	5
5	Fewer Polyps Detected by Colonoscopy as the Day Progresses at a Veteran's Administration Teaching Hospital 2009 ·Clinical Gastroenterology and Hepatology ·Michael Chan, Hartley Cohen, Brennan Spiegel	78
6	Biliary Disease in Pregnancy With an Emphasis on the Role of ERCP 2008 ·Journal of Clinical Gastroenterology ·(unknown), Visvanathan Muralidharan, Hartley Cohen, Priya A. Jamidar	28
7	The Gastric Cardia 2003 ·The American Journal of Surgical Pathology ·Jose Derdoy, Ari Bergwerk, Hartley Cohen, (unknown), Hector Monforte, Dan W. Thomas	32
8	Diagnostic Value of Detection of IgM Antibodies to Helicobacter pylori 2002 ·Experimental and Molecular Pathology ·(unknown), (unknown), Hartley Cohen, (unknown), (unknown), (unknown), (unknown), (unknown)	11
9	Ectopic pancreas presenting as a submucosal gastric antral tumor that was cystic on EUS 2001 ·Gastrointestinal Endoscopy ·(unknown), Hartley Cohen	19
10	Peptic Ulcer and Helicobacter Pylori 2000 ·Gastroenterology Clinics of North America ·Hartley Cohen	44
11	Accuracy of Four Commercially Available Serologic Tests, Including Two Office‐based Tests and a Commercially Available ¹³C Urea Breath Test, for Diagnosis of Helicobacter pylori 1999 ·Helicobacter ·Hartley Cohen, (unknown), David Lewin, (unknown), Wesley Y. Naritoku, Cindy Johnson, (unknown), (unknown), (unknown)	20
12	Effect of blood on rapid urease testing of gastric mucosal biopsy specimens 1998 ·Gastrointestinal Endoscopy ·Loren Laine, Osama A. Sidhom, Saeed Emami, Roque Estrada, Hartley Cohen	17
13	Evaluation of the FlexSure HP whole blood antibody test for diagnosis of Helicobacter pylori infection 1998 ·The American Journal of Gastroenterology ·Daniel Sadowski, Hartley Cohen, Loren Laine, Paul D. Greenberg, Jay L. Goldstein, (unknown), Alan F. Cutler	18
14	Prospective comparison of H&E, Giemsa, and Genta stains for the diagnosis of Helicobacter pylori 1997 ·Gastrointestinal Endoscopy ·Loren Laine, David Lewin, Wesley Y. Naritoku, Hartley Cohen	107
15	Thymidylate synthase mRNA level in adenocarcinoma of the stomach: a predictor for primary tumor response and overall survival. 1996 ·Journal of Clinical Oncology ·Heinz-Josef Lenz, Cynthia G. Leichman, Kathleen D. Danenberg, P. V. Danenberg, Susan Groshen, Hartley Cohen, Loren Laine, Peter F. Crookes, Howard Silberman, Joaquina Baranda, (unknown), Jia Li, Lawrence Leichman	301
16	The influence of warming on rapid urease test results: a prospective evaluation 1996 ·Gastrointestinal Endoscopy ·Loren Laine, Roque Estrada, David Lewin, Hartley Cohen	29
17	Bismuth subsalicylate suppression ofHelicobacter pylori in nonulcer dyspepsia: A double-blind placebo-controlled trial 1993 ·Digestive Diseases and Sciences ·Barry J. Marshall, Jorge E. Valenzuela, Richard W. McCallum, Cornelius P. Dooley, Richard L. Guerrant, Hartley Cohen, Henry F. Frierson, (unknown), George R. Jerdack, (unknown)	30
18	Helicobacter pylori infection in pernicious anemia: A prospective controlled study 1991 ·Gastroenterology ·Tse–Ling Fong, Cornelius P. Dooley, Margarita Dehesa, Hartley Cohen, Ralph Carmel, Patrick L. Fitzgibbons, (unknown), Martin J. Blaser	109
19	Preoperative Serum CA-125 Levels in Patients With Surgical Stage I Invasive Ovarian Adenocarcinoma 1988 ·JNCI Journal of the National Cancer Institute ·W. J. Mann, Bruce Patsner, Hartley Cohen, (unknown)	44
20	Prevalence ofCampylobacter pylori and association with antral mucosal histology in subjects with and without upper gastrointestinal symptoms 1988 ·Digestive Diseases and Sciences ·(unknown), Maria D. Appleman, Hartley Cohen, Jorge E. Valenzuela, Parakrama Chandrasoma, Loren Laine	48

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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