John Popp

1.3k total citations
19 papers, 664 citations indexed

About

John Popp is a scholar working on Pulmonary and Respiratory Medicine, Oncology and Epidemiology. According to data from OpenAlex, John Popp has authored 19 papers receiving a total of 664 indexed citations (citations by other indexed papers that have themselves been cited), including 6 papers in Pulmonary and Respiratory Medicine, 5 papers in Oncology and 5 papers in Epidemiology. Recurrent topics in John Popp's work include Inflammatory Bowel Disease (4 papers), Colorectal Cancer Screening and Detection (3 papers) and Asymmetric Hydrogenation and Catalysis (3 papers). John Popp is often cited by papers focused on Inflammatory Bowel Disease (4 papers), Colorectal Cancer Screening and Detection (3 papers) and Asymmetric Hydrogenation and Catalysis (3 papers). John Popp collaborates with scholars based in United States, Germany and United Kingdom. John Popp's co-authors include Andrew L. Warshaw, Robert H. Schapiro, David J. Bjorkman, Evamarie Hey‐Hawkins, Martin Rose, Brian G. Feagan, Gary R. Lichtenstein, Michael Safdi, Wayne Langholff and Bruce Salzberg and has published in prestigious journals such as Annals of Internal Medicine, Gastroenterology and Chemistry - A European Journal.

In The Last Decade

John Popp

18 papers receiving 607 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
John Popp United States 13 250 238 190 181 124 19 664
E M Alstead United Kingdom 17 468 1.9× 276 1.2× 247 1.3× 160 0.9× 169 1.4× 28 1.0k
Howard M. Ross United States 16 550 2.2× 377 1.6× 282 1.5× 148 0.8× 106 0.9× 42 978
J L Pico France 16 282 1.1× 515 2.2× 170 0.9× 186 1.0× 115 0.9× 31 1.4k
Jörg Beimler Germany 19 234 0.9× 159 0.7× 92 0.5× 149 0.8× 50 0.4× 45 975
Roberto Moretti Italy 12 154 0.6× 172 0.7× 187 1.0× 71 0.4× 38 0.3× 33 497
Rafael Núñez-Nateras United States 13 141 0.6× 150 0.6× 300 1.6× 60 0.3× 44 0.4× 25 586
Scott H. Saul United States 20 556 2.2× 224 0.9× 222 1.2× 177 1.0× 84 0.7× 34 1.1k
Lotte C. Dinesen United Kingdom 7 295 1.2× 136 0.6× 173 0.9× 255 1.4× 293 2.4× 11 623
Yuga Komaki Japan 16 264 1.1× 139 0.6× 149 0.8× 342 1.9× 359 2.9× 47 882
Okechukwu Ojogho United States 16 227 0.9× 70 0.3× 193 1.0× 134 0.7× 33 0.3× 33 622

Countries citing papers authored by John Popp

Since Specialization
Citations

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

Fields of papers citing papers by John Popp

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of John Popp

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

All Works

19 of 19 papers shown
1.
Trivedi, Parth, Melissa Morris, Paul C. Schroy, et al.. (2022). Prevalence and Predictors of Young-Onset Colorectal Neoplasia: Insights From a Nationally Representative Colonoscopy Registry. Gastroenterology. 162(4). 1136–1146.e5. 21 indexed citations
2.
Popp, John, Schirin Hanf, & Evamarie Hey‐Hawkins. (2020). Unusual Racemization of Tertiary P‐Chiral Ferrocenyl Phosphines. Chemistry - A European Journal. 26(26). 5765–5769. 10 indexed citations
3.
Popp, John, Anne‐Marie Caminade, & Evamarie Hey‐Hawkins. (2020). Redox‐Switchable Transfer Hydrogenations with P‐Chiral Dendritic Ferrocenyl Phosphine Complexes. European Journal of Inorganic Chemistry. 2020(17). 1654–1669. 12 indexed citations
4.
Gozzi, Marta, John Popp, Peter Coburger, et al.. (2019). Quinoline‐Conjugated Ruthenacarboranes: Toward Hybrid Drugs with a Dual Mode of Action. ChemMedChem. 14(24). 2061–2074. 11 indexed citations
5.
Popp, John, Schirin Hanf, & Evamarie Hey‐Hawkins. (2019). Facile Arene Ligand Exchange in p-Cymene Ruthenium(II) Complexes of Tertiary P-Chiral Ferrocenyl Phosphines. ACS Omega. 4(27). 22540–22548. 16 indexed citations
6.
Lichtenstein, Gary R., Brian G. Feagan, Russell D. Cohen, et al.. (2018). Infliximab for Crohn’s Disease: More Than 13 Years of Real-world Experience. Inflammatory Bowel Diseases. 24(3). 490–501. 83 indexed citations
7.
Marini, Joseph C., Jocelyn Sendecki, Freddy Cornillie, et al.. (2016). Comparisons of Serum Infliximab and Antibodies-to-Infliximab Tests Used in Inflammatory Bowel Disease Clinical Trials of Remicade®. The AAPS Journal. 19(1). 161–171. 43 indexed citations
8.
Waters, Heidi C., et al.. (2010). A claims‐based Markov model for Crohn’s disease. Alimentary Pharmacology & Therapeutics. 32(3). 448–458. 19 indexed citations
9.
Malone, Daniel C., et al.. (2008). M1147 Development of a Claims-Based Markov Model for Crohn's Disease. Gastroenterology. 134(4). A–348.
10.
Johanson, John F., John Popp, Lawrence B. Cohen, et al.. (2007). A Randomized, Multicenter Study Comparing the Safety and Efficacy of Sodium Phosphate Tablets With 2L Polyethylene Glycol Solution Plus Bisacodyl Tablets for Colon Cleansing. The American Journal of Gastroenterology. 102(10). 2238–2246. 61 indexed citations
11.
Rex, Douglas K., Howard J. Schwartz, Michael Goldstein, et al.. (2006). Safety and Colon-Cleansing Efficacy of a New Residue-Free Formulation of Sodium Phosphate Tablets. The American Journal of Gastroenterology. 101(11). 2594–2604. 39 indexed citations
12.
Popp, John. (2006). It All Depends on You. The American Journal of Gastroenterology. 101(1). 2–5. 1 indexed citations
13.
Bjorkman, David J. & John Popp. (2006). Measuring the quality of endoscopy. Gastrointestinal Endoscopy. 63(4). S1–S2. 48 indexed citations
14.
Cohen, Lawrence B., et al.. (2006). Efficacy and Safety of a New Sodium Phosphate (NaP) Tablet Bowel Purgative vs a 2L Polyethylene Glycol Electrolyte Lavage Solution (PEG) + Bisacodyl Tablets. The American Journal of Gastroenterology. 101. S555–S555. 1 indexed citations
15.
Lundquist, J. E., et al.. (2001). Using landscape metrics to measure suitability of a forested watershed: a case study for old growth. Canadian Journal of Forest Research. 31(10). 1786–1792. 1 indexed citations
16.
Popp, John. (1981). Cutaneous Vasculitis Associated With Acute and Chronic Hepatitis. Archives of Internal Medicine. 141(5). 623–623. 60 indexed citations
17.
Popp, John, et al.. (1980). Essential Mixed Cryoglobulinemia Without Evidence for Hepatitis B Virus Infection. Annals of Internal Medicine. 92(3). 379–383. 96 indexed citations
18.
Warshaw, Andrew L., John Popp, & Robert H. Schapiro. (1980). Long-term patency, pancreatic function, and pain relief after lateral pancreaticojejunostomy for chronic pancreatitis. Gastroenterology. 79(2). 289–293. 101 indexed citations
19.
Popp, John, et al.. (1979). Extrahepatic Biliary Obstruction Caused by Metastatic Breast Carcinoma. Annals of Internal Medicine. 91(4). 568–571. 41 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