Francisco C. Ramirez

9.4k total citations · 1 hit paper
165 papers, 4.1k citations indexed

About

Francisco C. Ramirez is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Oncology. According to data from OpenAlex, Francisco C. Ramirez has authored 165 papers receiving a total of 4.1k indexed citations (citations by other indexed papers that have themselves been cited), including 98 papers in Surgery, 58 papers in Pulmonary and Respiratory Medicine and 49 papers in Oncology. Recurrent topics in Francisco C. Ramirez's work include Esophageal and GI Pathology (43 papers), Colorectal Cancer Screening and Detection (41 papers) and Gastric Cancer Management and Outcomes (37 papers). Francisco C. Ramirez is often cited by papers focused on Esophageal and GI Pathology (43 papers), Colorectal Cancer Screening and Detection (41 papers) and Gastric Cancer Management and Outcomes (37 papers). Francisco C. Ramirez collaborates with scholars based in United States, Spain and Germany. Francisco C. Ramirez's co-authors include David Y. Graham, Kenneth S. Hepps, Z. A. Saeed, Suryakanth Gurudu, Michael D. Crowell, Stephen J. Sontag, Richard E. Sampliner, Thomas Schnell, Dennis J. Ahnen and Jonathan A. Leighton and has published in prestigious journals such as JAMA, Journal of Clinical Oncology and SHILAP Revista de lepidopterología.

In The Last Decade

Francisco C. Ramirez

153 papers receiving 3.9k 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.

Long-term Outcome of Medical and Surgical Therapies for Gastroesophageal Reflux Disease

2001 648 citations Stuart J. Spechler, Edward Lee et al. JAMA profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Francisco C. Ramirez United States	32	2.7k	1.6k	1.5k	1.3k	280	165	4.1k
John B. Marshall United States	36	2.1k 0.8×	1.9k 1.1×	462 0.3×	2.3k 1.8×	339 1.2×	128	4.5k
Young Hoon Youn South Korea	26	1.2k 0.4×	1.2k 0.7×	911 0.6×	507 0.4×	72 0.3×	172	2.4k
Joon Seong Lee South Korea	28	1.7k 0.6×	1.3k 0.8×	781 0.5×	642 0.5×	75 0.3×	144	2.4k
Gregory Haber United States	33	4.1k 1.5×	3.1k 1.9×	1.2k 0.8×	1.7k 1.3×	108 0.4×	115	5.1k
Eduardo Guimarães Hourneaux de Moura Brazil	35	3.7k 1.4×	2.0k 1.2×	1.1k 0.8×	935 0.7×	42 0.1×	336	4.8k
Matthew L. Bechtold United States	35	2.2k 0.8×	1.8k 1.1×	311 0.2×	1.7k 1.4×	74 0.3×	159	3.8k
Matthew G. Hartwig United States	38	3.5k 1.3×	2.3k 1.4×	201 0.1×	806 0.6×	71 0.3×	302	5.3k
J. Enrique Domínguez‐Muñoz Spain	43	4.7k 1.7×	1.1k 0.7×	947 0.6×	2.9k 2.3×	102 0.4×	249	6.3k
Renzo Dionigi Italy	29	2.1k 0.8×	853 0.5×	237 0.2×	1.2k 1.0×	346 1.2×	180	3.4k
Peter A. Bampton Australia	32	1.2k 0.4×	504 0.3×	929 0.6×	763 0.6×	241 0.9×	105	2.9k

Countries citing papers authored by Francisco C. Ramirez

Since Specialization

Citations

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

Fields of papers citing papers by Francisco C. Ramirez

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Francisco C. Ramirez. 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 Francisco C. Ramirez. The network helps show where Francisco C. Ramirez may publish in the future.

Co-authorship network of co-authors of Francisco C. Ramirez

This figure shows the co-authorship network connecting the top 25 collaborators of Francisco C. Ramirez. A scholar is included among the top collaborators of Francisco C. Ramirez 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 Francisco C. Ramirez. Francisco C. Ramirez 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

Kamboj, Amrit K., Rohit Goyal, Kornpong Vantanasiri, et al.. (2023). Clinical Outcomes After Endoscopic Management of Low-Risk and High-Risk T1a Esophageal Adenocarcinoma: A Multicenter Study. The American Journal of Gastroenterology. 119(4). 662–670. 8 indexed citations

Horsley‐Silva, Jennifer L., Diana L. Snyder, Noemi Baffy, et al.. (2020). Effect of bowel preparation volume in inpatient colonoscopy. Results of a prospective, randomized, comparative pilot study. BMC Gastroenterology. 20(1). 227–227. 11 indexed citations

Ratuapli, Shiva K., Kevin Ruff, Francisco C. Ramirez, et al.. (2015). Kinematic analysis of wrist motion during simulated colonoscopy in first-year gastroenterology fellows. SHILAP Revista de lepidopterología. 3(6). E621–E626. 5 indexed citations

Atia, Mary A., Francisco C. Ramirez, & Suryakanth Gurudu. (2015). Quality monitoring in colonoscopy: Time to act. World Journal of Gastrointestinal Endoscopy. 7(4). 328–328. 15 indexed citations

Ratuapli, Shiva K., Stephanie L. Hansel, Sarah B. Umar, et al.. (2014). Esophageal Peristaltic Defects in Adults with Functional Dysphagia. Dysphagia. 29(4). 519–526. 4 indexed citations

Harrison, M. Edwyn, Michael D. Crowell, Francisco C. Ramirez, et al.. (2013). Impact of fentanyl in lieu of meperidine on endoscopy unit efficiency: a prospective comparative study in patients undergoing EGD. Gastrointestinal Endoscopy. 77(6). 883–887. 10 indexed citations

Leung, Felix W., Arnaldo Amato, Christian Ell, et al.. (2012). Water-aided colonoscopy: a systematic review. Gastrointestinal Endoscopy. 76(3). 657–666. 101 indexed citations

Pasha, Shabana F., Jonathan A. Leighton, Ananya Das, et al.. (2011). Comparison of the Yield and Miss Rate of Narrow Band Imaging and White Light Endoscopy in Patients Undergoing Screening or Surveillance Colonoscopy: A Meta-Analysis. The American Journal of Gastroenterology. 107(3). 363–370. 134 indexed citations

Khan, Bilal Ahmad, et al.. (2010). String capsule endoscopy: a novel application for the preoperative identification of a small-bowel obscure GI bleeding source (with video). Gastrointestinal Endoscopy. 73(2). 403–405. 1 indexed citations

10.

Spechler, Stuart J., Edward Lee, Dennis J. Ahnen, et al.. (2001). Long-term Outcome of Medical and Surgical Therapies for Gastroesophageal Reflux Disease. JAMA. 285(18). 2331–2331. 648 indexed citations breakdown →

11.

Ramirez, Francisco C., et al.. (2001). Accuracy in the diagnosis of short-segment Barrett's esophagus: The role of endoscopic experience. Gastrointestinal Endoscopy. 54(5). 605–608. 21 indexed citations

12.

Shah, Ifat A., et al.. (1997). Diagnosis of Early Peri-Ampullary Carcinoma. Digestive Surgery. 14(4). 323–326. 1 indexed citations

13.

Ramirez, Francisco C., et al.. (1997). Pericardioesophageal fistula associated with metallic stent placement. Gastrointestinal Endoscopy. 45(1). 82–84. 11 indexed citations

14.

Saeed, Z. A., Gregory V. Stiegmann, Francisco C. Ramirez, et al.. (1997). Endoscopic Variceal Ligation Is Superior to Combined Ligation and Sclerotherapy for Esophageal Varices: A Multicenter Prospective Randomized Trial. Hepatology. 25(1). 71–74. 110 indexed citations

15.

Ramirez, Francisco C., et al.. (1997). Esophageal self-expandable metallic stents—indications, practice, techniques, and complications: results of a national survey. Gastrointestinal Endoscopy. 45(5). 360–364. 100 indexed citations

16.

Shub, Mitchell, et al.. (1997). Case Report: Gastrospirillum hominis Gastritis in a Child with Celiac Sprue. Digestive Diseases and Sciences. 42(5). 1083–1086. 6 indexed citations

17.

Ramirez, Francisco C., et al.. (1996). Endoscopic removal of an entrapped foreign body from the sigmoid colon using a needle knife. Gastrointestinal Endoscopy. 44(1). 84–85. 5 indexed citations

18.

Graham, David Y., Kenneth S. Hepps, Francisco C. Ramirez, Ginger M. Lew, & Z. A. Saeed. (1993). Treatment of Helicobacter pylori Reduces the Rate of Rebleeding in Peptic Ulcer Disease. Scandinavian Journal of Gastroenterology. 28(11). 939–942. 214 indexed citations

19.

Saeed, Z. A., Francisco C. Ramirez, & Kenneth S. Hepps. (1993). Endoscopic stent placement for internal and external pancreatic fistulas. Gastroenterology. 105(4). 1213–1217. 94 indexed citations

20.

Saeed, Zahid A., et al.. (1990). Endoscopic variceal ligation in patients who have failed endoscopic sclerotherapy. Gastrointestinal Endoscopy. 36(6). 572–574. 31 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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