R. Arnold

7.3k total citations · 1 hit paper
174 papers, 5.5k citations indexed

About

R. Arnold is a scholar working on Surgery, Epidemiology and Endocrinology, Diabetes and Metabolism. According to data from OpenAlex, R. Arnold has authored 174 papers receiving a total of 5.5k indexed citations (citations by other indexed papers that have themselves been cited), including 90 papers in Surgery, 63 papers in Epidemiology and 43 papers in Endocrinology, Diabetes and Metabolism. Recurrent topics in R. Arnold's work include Neuroendocrine Tumor Research Advances (59 papers), Helicobacter pylori-related gastroenterology studies (44 papers) and Diabetes Treatment and Management (27 papers). R. Arnold is often cited by papers focused on Neuroendocrine Tumor Research Advances (59 papers), Helicobacter pylori-related gastroenterology studies (44 papers) and Diabetes Treatment and Management (27 papers). R. Arnold collaborates with scholars based in Germany, United States and Switzerland. R. Arnold's co-authors include W. Creutzfeldt, Burkhard Göke, H. Koop, Rüdiger Göke, Martin Katschinski, R. Eissele, Sebastian Willemer, C. Creutzfeldt, Hans J. Vermeer and Hans-Peter Harthus and has published in prestigious journals such as Journal of Clinical Investigation, Gastroenterology and Gut.

In The Last Decade

R. Arnold

166 papers receiving 5.3k citations

Hit Papers

Glucagon‐like peptide‐1 cells in the gastrointestinal tra... 1992 2026 2003 2014 1992 100 200 300 400 500
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.

  1. Glucagon‐like peptide‐1 cells in the gastrointestinal tract and pancreas of rat, pig and man
    1992 512 citations Rüdiger Göke, Sebastian Willemer et al. European Journal of Clinical Investigation profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
R. Arnold Germany 40 2.3k 1.8k 1.7k 1.4k 1.0k 174 5.5k
F. Stadil Denmark 32 2.2k 1.0× 1.2k 0.7× 1.2k 0.7× 610 0.4× 1.1k 1.0× 124 4.6k
James E. McGuigan United States 37 2.2k 0.9× 1.4k 0.8× 447 0.3× 496 0.4× 1.0k 1.0× 164 4.6k
Jens F. Rehfeld Denmark 35 1.1k 0.5× 971 0.5× 630 0.4× 596 0.4× 1.0k 1.0× 123 3.8k
Julian R.F. Walters United Kingdom 44 2.4k 1.0× 1.5k 0.8× 343 0.2× 948 0.7× 1.3k 1.2× 157 6.2k
Roser Casamitjana Spain 51 2.2k 0.9× 1.6k 0.9× 2.0k 1.2× 144 0.1× 1.3k 1.2× 199 8.2k
G. Pozza Italy 41 2.8k 1.2× 615 0.3× 2.7k 1.6× 248 0.2× 1.4k 1.4× 301 7.5k
R. A. Rizza United States 39 2.4k 1.0× 813 0.5× 3.4k 2.0× 211 0.2× 1.6k 1.5× 100 6.3k
Bert Bravenboer Netherlands 33 504 0.2× 637 0.4× 755 0.4× 626 0.5× 377 0.4× 107 3.4k
Joseph S. Dillon United States 29 656 0.3× 748 0.4× 1.1k 0.6× 666 0.5× 621 0.6× 75 2.7k
Carmen Martínez Spain 44 827 0.4× 383 0.2× 291 0.2× 1.2k 0.8× 1.3k 1.3× 136 5.5k

Countries citing papers authored by R. Arnold

Since Specialization
Citations

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

Fields of papers citing papers by R. Arnold

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of R. Arnold

This figure shows the co-authorship network connecting the top 25 collaborators of R. Arnold. A scholar is included among the top collaborators of R. Arnold 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 R. Arnold. R. Arnold 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.
Castell, D. O., Joseph A. Murray, Radu Țuțuian, R. Orlando, & R. Arnold. (2004). Review article: the pathophysiology of gastro‐oesophageal reflux disease − oesophageal manifestations. Alimentary Pharmacology & Therapeutics. 20(s9). 14–25. 105 indexed citations
2.
Arnold, R., et al.. (1998). Trends in surgical treatment of breast cancer at an urban teaching hospital: a six-year review.. PubMed. 64(2). 107–11. 9 indexed citations
3.
Arnold, R., Michael Trautmann, W. Creutzfeldt, et al.. (1996). Somatostatin analogue octreotide and inhibition of tumour growth in metastatic endocrine gastroenteropancreatic tumours.. Gut. 38(3). 430–438. 274 indexed citations
4.
Katschinski, Martin, Jörg Schirra, C. Beglinger, et al.. (1996). Intestinal phase of human antro‐pyloro‐duodenal motility: cholinergic and CCK‐mediated regulation. European Journal of Clinical Investigation. 26(7). 574–583. 28 indexed citations
5.
Arnold, R.. (1994). Safety of proton pump inhibitors‐‐an overview.. Alimentary Pharmacology & Therapeutics. 8(s1). 65–70. 28 indexed citations
6.
Armstrong, David, R. Arnold, M. Claßen, et al.. (1993). Prospective multicentre study of risk factors associated with delayed healing of recurrent duodenal ulcers (RUDER). RUDER Study Group.. Gut. 34(10). 1319–1326. 13 indexed citations
7.
Koop, H., et al.. (1990). Prospective evaluation of omeprazole treatment in reflux oesophagitis refractory to H2‐receptor antagonists. Alimentary Pharmacology & Therapeutics. 4(6). 593–599. 26 indexed citations
8.
Fehmann, H. C., et al.. (1990). Atrial natriuretic factor has a weak insulinotropic action in the isolated perfused rat pancreas. Research in Experimental Medicine. 190(1). 253–258. 13 indexed citations
9.
Gress, Thomas M., R. Arnold, & G. Adler. (1990). Structural alterations of pancreatic microvasculature in cerulein-induced pancreatitis in the rat. Research in Experimental Medicine. 190(1). 401–412. 21 indexed citations
10.
Bozkurt, T, et al.. (1990). Volume and enzyme kinetics of human pancreatic secretion after endogenous stimulation with the lundh test meal. International Journal of Pancreatology. 6(4). 281–293. 6 indexed citations
11.
Willemer, Sebastian, Ralf Bialek, R. Arnold, & G. Adler. (1990). Cerulein-induced acute pancreatitis in rats: evidence for reduced calcium affinity of secretory granule membranes. Research in Experimental Medicine. 190(1). 413–421. 4 indexed citations
12.
Richter, G., Christine Herrmann, Burkhard Göke, & R. Arnold. (1989). Release of tryptophan and serotonin into the portal vein of the isolated perfused rat small intestine. Research in Experimental Medicine. 189(4). 281–287. 4 indexed citations
13.
Adler, G, Irmtraut Koop, T Bozkurt, et al.. (1988). Stimulation of pancreatic secretion in man by a protease inhibitor (camostate). European Journal of Clinical Investigation. 18(1). 98–104. 45 indexed citations
14.
Koop, H., et al.. (1986). Effect of the Prokinetic Drug Cisapride on Gastrointestinal Hormone Release. Scandinavian Journal of Gastroenterology. 21(8). 907–913. 32 indexed citations
15.
Quincey, R V & R. Arnold. (1984). Transcription of a yeast ribosomal RNA minigene in Saccharomyces cerevisiae. Biochemical Journal. 224(2). 497–503. 11 indexed citations
16.
17.
Arnold, R., et al.. (1978). Studies on motilin release in man. Gastroenterology. 74(5). 1007. 2 indexed citations
18.
Schafmayer, A., et al.. (1977). [The effect of vagotomy on the gastrin level of serum, of antrum mucosa and of gastrin cells].. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 228–30. 3 indexed citations
19.
Ebert, R., R. Arnold, & W. Creutzfeldt. (1977). Lowering of fasting and food stimulated serum immunoreactive gastric inhibitory polypeptide (GIP) by glucagon.. Gut. 18(2). 121–127. 14 indexed citations
20.
Arnold, R., J. Köbberling, & W. Creutzfeldt. (1976). Inhibition of gastric acid and gastrin secretion by somatostatin in man.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 43–50. 1 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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