Sami R. Achem

4.1k total citations · 1 hit paper
84 papers, 2.6k citations indexed

About

Sami R. Achem is a scholar working on Surgery, Gastroenterology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Sami R. Achem has authored 84 papers receiving a total of 2.6k indexed citations (citations by other indexed papers that have themselves been cited), including 68 papers in Surgery, 51 papers in Gastroenterology and 17 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Sami R. Achem's work include Gastroesophageal reflux and treatments (47 papers), Eosinophilic Esophagitis (35 papers) and Esophageal and GI Pathology (28 papers). Sami R. Achem is often cited by papers focused on Gastroesophageal reflux and treatments (47 papers), Eosinophilic Esophagitis (35 papers) and Esophageal and GI Pathology (28 papers). Sami R. Achem collaborates with scholars based in United States, Austria and Mexico. Sami R. Achem's co-authors include Kenneth R. DeVault, Michael G. Heckman, Nirmala Gonsalves, Ikuo Hirano, Nelson Moy, Colleen S. Thomas, Ronald A. Hinder, Herbert C. Wolfsen, Ronnie Fass and Alexander Klaus and has published in prestigious journals such as Gastroenterology, Gut and Annals of the New York Academy of Sciences.

In The Last Decade

Sami R. Achem

78 papers receiving 2.5k 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.

Endoscopic assessment of the oesophageal features of eosinophilic oesophagitis: validation of a novel classification and grading system

2012 620 citations Michael G. Heckman, Sami R. Achem et al. profile →

Peers

Sami R. Achem

SURGE

GASTR

RHEUM

PRM

Gianmattia del Genio Italy

Emmanuel Chrysos Greece

John de Caestecker United Kingdom

Veerle Mertens Belgium

Judit Bajor Hungary

Tadaharu Okazaki Japan

Shailesh C. Kadakia United States

Augustine S. Lee United States

Daniele Gui Italy

P. Marco Fisichella United States

Gianmattia del Genio Italy

Sami R. Achem

1.7k ×0.7

SURGE

750 ×0.8

GASTR

250 ×0.3

RHEUM

317 ×0.6

PRM

230 ×0.8

Citations per year, relative to Sami R. Achem Sami R. Achem (= 1×) peers Gianmattia del Genio

Countries citing papers authored by Sami R. Achem

Since Specialization

Citations

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

Fields of papers citing papers by Sami R. Achem

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Sami R. Achem. 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 Sami R. Achem. The network helps show where Sami R. Achem may publish in the future.

Co-authorship network of co-authors of Sami R. Achem

This figure shows the co-authorship network connecting the top 25 collaborators of Sami R. Achem. A scholar is included among the top collaborators of Sami R. Achem 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 Sami R. Achem. Sami R. Achem 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

Achem, Sami R., et al.. (2024). The Role of Psychological Factors in Noncardiac Chest Pain of Esophageal Origin. Journal of Neurogastroenterology and Motility. 30(3). 272–280.

Vázquez‐Elizondo, Genaro, et al.. (2024). Diagnostic differences in high-resolution esophageal motility in a large Mexican cohort based on geographic distribution. Diseases of the Esophagus. 37(10).

Singla, Manish, Mirna Chehade, Corinne Maydonovitch, et al.. (2015). Early Comparison of Inflammatory vs. Fibrostenotic Phenotype in Eosinophilic Esophagitis in a Multicenter Longitudinal Study. Clinical and Translational Gastroenterology. 6(12). e132–e132. 42 indexed citations

Buchner, Anna M., Victoria Gómez, Michael G. Heckman, et al.. (2011). The learning curve of in vivo probe-based confocal laser endomicroscopy for prediction of colorectal neoplasia. Gastrointestinal Endoscopy. 73(3). 556–560. 66 indexed citations

Almansa, Cristina, Kenneth R. DeVault, & Sami R. Achem. (2011). A Comprehensive Review of Eosinophilic Esophagitis in Adults. Journal of Clinical Gastroenterology. 45(8). 658–664. 15 indexed citations

Wolfsen, Herbert C., Julia E. Crook, Murli Krishna, et al.. (2008). Prospective, Controlled Tandem Endoscopy Study of Narrow Band Imaging for Dysplasia Detection in Barrett's Esophagus. Gastroenterology. 135(1). 24–31. 194 indexed citations

Achem, Sami R.. (2008). Noncardiac Chest Pain–Treatment Approaches. Gastroenterology Clinics of North America. 37(4). 859–878. 12 indexed citations

Achem, Sami R.. (2004). Treatment of spastic esophageal motility disorders. Gastroenterology Clinics of North America. 33(1). 107–124. 11 indexed citations

Cheshire, William P. & Sami R. Achem. (2004). The synchrony of syncope: chestpain, panic, and vasovagal convergence in the perfect autonomicstorm. Clinical Autonomic Research. 14(1). 44–48. 2 indexed citations

10.

Ward, Eric M. & Sami R. Achem. (2003). Gastric heterotopia in the proximal esophagus complicated by stricture. Gastrointestinal Endoscopy. 57(1). 131–133. 20 indexed citations

11.

Klaus, Alexander, Ronald A. Hinder, Kenneth R. DeVault, & Sami R. Achem. (2003). Bowel dysfunction after laparoscopic antireflux surgery: incidence, severity, and clinical course. The American Journal of Medicine. 114(1). 6–9. 49 indexed citations

12.

Klaus, Alexander, Gilbert Mühlmann, W Kirchmayr, et al.. (2003). Selection of Patients with Gastroesophageal Reflux Disease for Antireflux Surgery Based on Esophageal Manometry. Digestive Diseases and Sciences. 48(9). 1719–1722. 12 indexed citations

13.

Wolfsen, Herbert C., Lois L. Hemminger, Mark E. Stark, et al.. (2003). Resource Utilization and Procedure Parameters for the Stretta Procedure: Comparison with Endoscopic Ultrasonography and Colonoscopy. Journal of Laparoendoscopic & Advanced Surgical Techniques. 13(5). 291–294. 4 indexed citations

14.

Woodward, Timothy A., et al.. (2002). CASE REPORT: Vagus Nerve Injury with Severe Diarrhea After Laparoscopic Antireflux Surgery. Digestive Diseases and Sciences. 47(7). 1590–1593. 7 indexed citations

15.

Bammer, T., et al.. (2002). Outcome of Laparoscopic Antireflux Surgery in Patients With Nonerosive Reflux Disease. Journal of Gastrointestinal Surgery. 6(5). 730–737. 15 indexed citations

16.

DeVault, Kenneth R., et al.. (2001). CASE REPORT: Lichen Planus Involving the Esophagus. Digestive Diseases and Sciences. 46(10). 2292–2297. 38 indexed citations

17.

Glaser, Karl, Gerold J. Wetscher, Antón Klingler, et al.. (2000). Selection of Patients for Laparoscopic Antireflux Surgery. Digestive Diseases. 18(3). 129–137. 8 indexed citations

18.

Achem, Sami R., et al.. (2000). Manometry of the upper esophageal sphincter and pharynx is not useful in unselected patients referred for esophageal testing. The American Journal of Gastroenterology. 95(6). 1417–1421. 16 indexed citations

19.

Achem, Sami R., et al.. (2000). Recent developments in chest pain of undetermined origin. Current Gastroenterology Reports. 2(3). 201–209. 32 indexed citations

20.

Klingler, Paul J., Gerold J. Wetscher, Diane M. Davis, et al.. (2000). Accurate placement of the esophageal pH electrode for 24-hour pH monitoring using a combined pH/manometry probe. The American Journal of Gastroenterology. 95(4). 906–909. 19 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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