Keith L. Obstein

2.4k total citations
80 papers, 1.7k citations indexed

About

Keith L. Obstein is a scholar working on Surgery, Gastroenterology and Oncology. According to data from OpenAlex, Keith L. Obstein has authored 80 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 37 papers in Surgery, 34 papers in Gastroenterology and 21 papers in Oncology. Recurrent topics in Keith L. Obstein's work include Gastrointestinal Bleeding Diagnosis and Treatment (31 papers), Colorectal Cancer Screening and Detection (19 papers) and Soft Robotics and Applications (19 papers). Keith L. Obstein is often cited by papers focused on Gastrointestinal Bleeding Diagnosis and Treatment (31 papers), Colorectal Cancer Screening and Detection (19 papers) and Soft Robotics and Applications (19 papers). Keith L. Obstein collaborates with scholars based in United States, United Kingdom and Italy. Keith L. Obstein's co-authors include Pietro Valdastri, Piotr R. Slawinski, Joseph Norton, James Martin, K. Rajender Reddy, Yu‐Xiao Yang, Mical S. Campbell, Bruno Scaglioni, James H. Chandler and Giovanni Pittiglio and has published in prestigious journals such as SHILAP Revista de lepidopterología, Gastroenterology and Hepatology.

In The Last Decade

Keith L. Obstein

79 papers receiving 1.7k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Keith L. Obstein United States 25 726 628 590 374 315 80 1.7k
Dennis Fowler United States 32 901 1.2× 2.1k 3.4× 271 0.5× 60 0.2× 646 2.1× 67 2.8k
M. O. Schurr Germany 27 827 1.1× 1.5k 2.4× 705 1.2× 102 0.3× 607 1.9× 95 2.4k
Satoshi Ieiri Japan 28 815 1.1× 1.9k 3.1× 215 0.4× 18 0.0× 349 1.1× 250 2.5k
Kozo Konishi Japan 27 813 1.1× 1.0k 1.7× 140 0.2× 18 0.0× 203 0.6× 95 1.8k
James Martin United States 13 287 0.4× 312 0.5× 143 0.2× 175 0.5× 139 0.4× 30 940
Paul Swain United Kingdom 30 704 1.0× 4.2k 6.6× 4.1k 6.9× 141 0.4× 2.0k 6.5× 103 6.1k
Marco A. Zenati United States 34 762 1.0× 1.9k 3.0× 36 0.1× 49 0.1× 470 1.5× 172 3.1k
Priscila Rodrígues Armijo United States 17 385 0.5× 835 1.3× 141 0.2× 26 0.1× 192 0.6× 45 1.3k
Jonathan A. Schoen United States 18 227 0.3× 375 0.6× 188 0.3× 35 0.1× 119 0.4× 45 903
Raúl Fernández United States 15 243 0.3× 706 1.1× 206 0.3× 29 0.1× 369 1.2× 48 1.0k

Countries citing papers authored by Keith L. Obstein

Since Specialization
Citations

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

Fields of papers citing papers by Keith L. Obstein

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Keith L. Obstein

This figure shows the co-authorship network connecting the top 25 collaborators of Keith L. Obstein. A scholar is included among the top collaborators of Keith L. Obstein 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 Keith L. Obstein. Keith L. Obstein 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.
Obstein, Keith L., et al.. (2024). THE MAGNETIC FLEXIBLE ENDOSCOPE: PHASE 1 FIRST-IN-HUMAN TRIAL. Gastrointestinal Endoscopy. 99(6). AB581–AB581. 1 indexed citations
2.
Obstein, Keith L., et al.. (2023). Wireless Millimeter-Size Soft Climbing Robots With Omnidirectional Steerability on Tissue Surfaces. IEEE Robotics and Automation Letters. 8(9). 5720–5726. 16 indexed citations
3.
Chauhan, Manish, et al.. (2021). An Origami-Based Soft Robotic Actuator for Upper Gastrointestinal Endoscopic Applications. Frontiers in Robotics and AI. 8. 664720–664720. 26 indexed citations
4.
Chandler, James H., et al.. (2020). Online Disturbance Estimation for Improving Kinematic Accuracy in Continuum Manipulators. IEEE Robotics and Automation Letters. 5(2). 2642–2649. 19 indexed citations
5.
Obstein, Keith L., et al.. (2020). Teleoperation and Contact Detection of a Waterjet-Actuated Soft Continuum Manipulator for Low-Cost Gastroscopy. IEEE Robotics and Automation Letters. 5(4). 6427–6434. 21 indexed citations
6.
Gamboa, Anthony, et al.. (2020). Enteral Stents for Malignant Gastric Outlet Obstruction: Low Reintervention Rates for Obstruction due to Pancreatic Adenocarcinoma Versus Other Etiologies. Journal of Gastrointestinal Surgery. 25(3). 720–727. 3 indexed citations
7.
Pittiglio, Giovanni, James Martin, Joseph Norton, et al.. (2019). Magnetic Levitation for Soft-Tethered Capsule Colonoscopy Actuated With a Single Permanent Magnet: A Dynamic Control Approach. IEEE Robotics and Automation Letters. 4(2). 1224–1231. 104 indexed citations
8.
Slawinski, Piotr R., Nabil Simaan, Keith L. Obstein, & Pietro Valdastri. (2019). Sensorless Estimation of the Planar Distal Shape of a Tip-Actuated Endoscope. IEEE Robotics and Automation Letters. 4(4). 3371–3377. 5 indexed citations
9.
Chandler, James H., et al.. (2019). A Compression Valve for Sanitary Control of Fluid-Driven Actuators. IEEE/ASME Transactions on Mechatronics. 25(2). 1005–1015. 11 indexed citations
10.
Miller, Alexander T., Robert E. Sedlack, Walter Coyle, et al.. (2019). Competency in esophagogastroduodenoscopy: a validated tool for assessment and generalizable benchmarks for gastroenterology fellows. Gastrointestinal Endoscopy. 90(4). 613–620.e1. 23 indexed citations
11.
Slawinski, Piotr R., et al.. (2017). Autonomous Retroflexion of a Magnetic Flexible Endoscope. IEEE Robotics and Automation Letters. 2(3). 1352–1359. 41 indexed citations
12.
Beccani, Marco, Christian Di Natali, Pietro Valdastri, & Keith L. Obstein. (2016). Restoring Haptic Feedback in NOTES Procedures with a Novel Wireless Tissue Stiffness Probe. 1(2). 1650002–1650002. 2 indexed citations
13.
Slawinski, Piotr R., Keith L. Obstein, & Pietro Valdastri. (2015). Emerging issues and future developments in capsule endoscopy. Techniques in Gastrointestinal Endoscopy. 17(1). 40–46. 47 indexed citations
14.
Pasricha, Trisha S., et al.. (2015). Providing Hospitalized Patients With an Educational Booklet Increases the Quality of Colonoscopy Bowel Preparation. Clinical Gastroenterology and Hepatology. 14(6). 858–864. 39 indexed citations
15.
Sedlack, Robert E., Walter Coyle, Keith L. Obstein, et al.. (2015). Assessment of competency in endoscopy: establishing and validating generalizable competency benchmarks for colonoscopy. Gastrointestinal Endoscopy. 83(3). 516–523.e1. 65 indexed citations
16.
Natali, Christian Di, Marco Beccani, Keith L. Obstein, & Pietro Valdastri. (2014). A wireless platform forin vivomeasurement of resistance properties of the gastrointestinal tract. Physiological Measurement. 35(7). 1197–1214. 18 indexed citations
17.
Chan, Walter W., Eric Chiou, Keith L. Obstein, April S. Tignor, & Tom L. Whitlock. (2011). The Efficacy of Proton Pump Inhibitors for the Treatment of Asthma in Adults. Archives of Internal Medicine. 171(7). 620–9. 70 indexed citations
18.
Obstein, Keith L., Jagadeesan Jayender, Raúl San Jośe Estépar, et al.. (2010). Evaluation of colonoscopy technical skill levels by use of an objective kinematic-based system. Gastrointestinal Endoscopy. 73(2). 315–321.e1. 32 indexed citations
19.
Pagidipati, Neha J., et al.. (2009). Acute Hepatitis Due to Epstein–Barr Virus in an Immunocompetent Patient. Digestive Diseases and Sciences. 55(4). 1182–1185. 5 indexed citations
20.
Obstein, Keith L., Mical S. Campbell, K. Rajender Reddy, & Yu‐Xiao Yang. (2007). Association Between Model for End-Stage Liver Disease and Spontaneous Bacterial Peritonitis. The American Journal of Gastroenterology. 102(12). 2732–2736. 61 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