Robert Krämer

5.4k total citations · 1 hit paper
148 papers, 3.8k citations indexed

About

Robert Krämer is a scholar working on Surgery, Endocrinology, Diabetes and Metabolism and Pharmacology. According to data from OpenAlex, Robert Krämer has authored 148 papers receiving a total of 3.8k indexed citations (citations by other indexed papers that have themselves been cited), including 52 papers in Surgery, 32 papers in Endocrinology, Diabetes and Metabolism and 22 papers in Pharmacology. Recurrent topics in Robert Krämer's work include Esophageal and GI Pathology (28 papers), Hormonal Regulation and Hypertension (26 papers) and Pharmacogenetics and Drug Metabolism (21 papers). Robert Krämer is often cited by papers focused on Esophageal and GI Pathology (28 papers), Hormonal Regulation and Hypertension (26 papers) and Pharmacogenetics and Drug Metabolism (21 papers). Robert Krämer collaborates with scholars based in United States, Germany and France. Robert Krämer's co-authors include Howard D. Colby, Michael R. Waterman, Rajinder S. Sidhu, Joe Sears, Gary A. Strobel, W. M. Hess, John W. Greiner, Glenn T. Furuta, E R Simpson and Petar Mamula and has published in prestigious journals such as Journal of Biological Chemistry, Gastroenterology and PEDIATRICS.

In The Last Decade

Robert Krämer

138 papers receiving 3.6k 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.

Management of Ingested Foreign Bodies in Children

2015 351 citations Robert Krämer, Joel A. Friedlander et al. Journal of Pediatric Gastroenterology and Nutrition profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Robert Krämer United States	34	1.4k	753	691	542	528	148	3.8k
Gerald Y. Minuk Canada	37	969 0.7×	163 0.2×	164 0.2×	719 1.3×	37 0.1×	222	4.8k
J. Waldenström Sweden	21	499 0.4×	412 0.5×	389 0.6×	725 1.3×	21 0.0×	73	3.7k
Choitsu Sakamoto Japan	42	3.2k 2.3×	105 0.1×	297 0.4×	1.4k 2.6×	37 0.1×	260	6.4k
Minhu Chen China	45	1.8k 1.3×	201 0.3×	68 0.1×	1.7k 3.1×	89 0.2×	208	6.0k
Marcus A. Rothschild United States	31	585 0.4×	194 0.3×	426 0.6×	679 1.3×	28 0.1×	112	3.3k
Eugene P. DiMagno United States	49	6.8k 4.8×	152 0.2×	762 1.1×	929 1.7×	47 0.1×	167	11.0k
L Theodorsen Norway	22	518 0.4×	147 0.2×	389 0.6×	592 1.1×	29 0.1×	57	2.9k
Françoise Lenfant France	42	354 0.3×	106 0.1×	896 1.3×	1.3k 2.4×	139 0.3×	146	5.8k
Richard A. Hodin United States	48	2.4k 1.7×	138 0.2×	2.6k 3.8×	3.0k 5.6×	90 0.2×	171	8.4k
Jacques Descotes France	30	244 0.2×	225 0.3×	103 0.1×	468 0.9×	41 0.1×	267	3.8k

Countries citing papers authored by Robert Krämer

Since Specialization

Citations

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

Fields of papers citing papers by Robert Krämer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Robert Krämer

This figure shows the co-authorship network connecting the top 25 collaborators of Robert Krämer. A scholar is included among the top collaborators of Robert Krämer 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 Robert Krämer. Robert Krämer 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

Li, B U.K., et al.. (2024). Cannabinoid hyperemesis syndrome co‐occurring with superior mesenteric artery syndrome in adolescents. Journal of Pediatric Gastroenterology and Nutrition. 79(3). 495–500. 1 indexed citations

Krämer, Robert. (2023). The Role of Endoscopy in the Management of Adolescent Bariatric Patients: A Primer For Pediatric Gastroenterologists. Current Gastroenterology Reports. 25(11). 299–307.

Derderian, S. Christopher, et al.. (2020). The role of preoperative upper endoscopy in adolescents undergoing laparoscopic vertical sleeve gastrectomy. Surgery for Obesity and Related Diseases. 16(9). 1212–1217. 3 indexed citations

Ruan, Wenly, Michael Wilsey, Douglas S. Fishman, et al.. (2020). Gastric injury secondary to button battery ingestions: a retrospective multicenter review. Gastrointestinal Endoscopy. 92(2). 276–283. 16 indexed citations

Nguyen, Nathalie, Robert Krämer, & Joel A. Friedlander. (2017). Videocapsule Endoscopy Identifies Small Bowel Lesions in Patients With Eosinophilic Enteritis. Clinical Gastroenterology and Hepatology. 16(6). e64–e65. 9 indexed citations

Menard‐Katcher, Calies, Glenn T. Furuta, & Robert Krämer. (2016). Dilation of Pediatric Eosinophilic Esophagitis. Journal of Pediatric Gastroenterology and Nutrition. 64(5). 701–706. 38 indexed citations

Feinstein, James A., et al.. (2014). The concordance of endoscopic and histologic findings of 1000 pediatric EGDs. Gastrointestinal Endoscopy. 81(6). 1385–1391. 24 indexed citations

Feinstein, James A., et al.. (2013). Diagnostic yield of EGD in children: a retrospective single-center study of 1000 cases. Gastrointestinal Endoscopy. 78(1). 47–54.e1. 36 indexed citations

Busche, Marc, Karsten Knobloch, Christian Herold, et al.. (2011). Solid organ procurement from donors with carbon monoxide poisoning and/or burn - a systematic review. Burns. 37(5). 814–822. 11 indexed citations

10.

Krämer, Robert, David Brumbaugh, Jason Soden, Kelley E. Capocelli, & Edward J. Hoffenberg. (2009). First successful antegrade single-balloon enteroscopy in a 3-year-old with occult GI bleeding. Gastrointestinal Endoscopy. 70(3). 546–549. 9 indexed citations

11.

Krämer, Robert & Stephen R. Daniels. (2009). Evaluation of a child for secondary causes of obesity and comorbidities. Nature Reviews Endocrinology. 5(4). 227–232. 1 indexed citations

12.

Jackman, Matthew R., Robert Krämer, Paul S. MacLean, & Daniel H. Bessesen. (2006). Trafficking of dietary fat in obesity-prone and obesity-resistant rats. American Journal of Physiology-Endocrinology and Metabolism. 291(5). E1083–E1091. 56 indexed citations

13.

Wellman, Susan E. & Robert Krämer. (2004). Absence of DNA Binding Activity of Methyl Parathion and Chlorpyrifos. Toxicology Mechanisms and Methods. 14(4). 247–251. 4 indexed citations

14.

Kyle, Patrick B., Kim G. Adcock, Robert Krämer, & Rodney C. Baker. (2004). Use of liquid chromatography–tandem mass spectrometry for the analysis of pentoxifylline and lisofylline in plasma. Biomedical Chromatography. 19(3). 231–236. 12 indexed citations

15.

Chudapongse, Nuannoi, et al.. (2003). Nonspecific Effects of the Selective κ-Opioid Receptor Agonist U-50,488H on Dopamine Uptake and Release in PC12 Cells. Journal of Pharmacological Sciences. 93(3). 372–375. 4 indexed citations

16.

Krämer, Robert, Susan E. Wellman, Hong Zhu, Robin W. Rockhold, & Rodney C. Baker. (2002). A comparison of cholinesterase activity after intravenous, oral or dermal administration of methyl parathion. Journal of Biomedical Science. 9(2). 140–148. 14 indexed citations

17.

Krämer, Robert, Ronald J. Sokol, Baruch Yerushalmi, et al.. (2001). Large‐Volume Paracentesis in the Management of Ascites in Children. Journal of Pediatric Gastroenterology and Nutrition. 33(3). 245–249. 2 indexed citations

18.

Krämer, Robert. (1998). La Madriguera. Revista de cine. El Viejo topo. 53–72.

19.

Zeigler, Zella R., John Lister, Jane M. Raymond, et al.. (1998). Plasminogen activator inhibitor (PAI-1) antigen levels in primary TTP and secondary TTP post-bone marrow transplantation. American Journal of Hematology. 59(1). 9–14. 19 indexed citations

20.

Krämer, Robert. (1990). Evidence that angiotensin II decreases mitochondrial calcium in the glomerulosa cell. Molecular and Cellular Endocrinology. 74(2). 87–100. 11 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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