Per M. Hellström

20.8k total citations · 1 hit paper
419 papers, 15.0k citations indexed

About

Per M. Hellström is a scholar working on Surgery, Gastroenterology and Physiology. According to data from OpenAlex, Per M. Hellström has authored 419 papers receiving a total of 15.0k indexed citations (citations by other indexed papers that have themselves been cited), including 147 papers in Surgery, 133 papers in Gastroenterology and 111 papers in Physiology. Recurrent topics in Per M. Hellström's work include Gastrointestinal motility and disorders (106 papers), Diet and metabolism studies (72 papers) and Neuropeptides and Animal Physiology (56 papers). Per M. Hellström is often cited by papers focused on Gastrointestinal motility and disorders (106 papers), Diet and metabolism studies (72 papers) and Neuropeptides and Animal Physiology (56 papers). Per M. Hellström collaborates with scholars based in Sweden, Finland and Denmark. Per M. Hellström's co-authors include Erik Näslund, Jens J. Holst, Per Grybäck, Hans Jacobsson, Elvar Theodorsson, M. Gutniak, Peter T. Schmidt, O Lukkarinen, Jan M. Lundberg and M Kontturi and has published in prestigious journals such as Proceedings of the National Academy of Sciences, The Lancet and Journal of Clinical Investigation.

In The Last Decade

Per M. Hellström

410 papers receiving 14.5k citations

Hit Papers

align trajectories sort by overperformance

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.

Infliximab as Rescue Therapy in Severe to Moderately Severe Ulcerative Colitis: A Randomized, Placebo-Controlled Study

2005 789 citations Gunnar Järnerot, Erik Hertervig et al. Gastroenterology profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
Per M. Hellström	5.3k	3.9k	2.9k	2.7k	2.5k	419	15.0k
Christoph Beglinger	8.4k 1.6×	4.2k 1.1×	2.1k 0.7×	2.9k 1.1×	3.7k 1.5×	346	19.9k
Jens F. Rehfeld	5.6k 1.1×	3.1k 0.8×	1.5k 0.5×	2.2k 0.8×	3.7k 1.5×	415	14.9k
Keith A. Sharkey	4.6k 0.9×	4.5k 1.2×	5.4k 1.9×	1.9k 0.7×	1.4k 0.6×	338	20.8k
Thomas E. Adrian	5.3k 1.0×	2.7k 0.7×	1.8k 0.6×	2.6k 1.0×	2.8k 1.1×	512	19.6k
John H. Walsh	7.6k 1.4×	1.7k 0.4×	4.4k 1.5×	1.3k 0.5×	1.9k 0.8×	476	17.4k
Steen Seier Poulsen	3.5k 0.6×	1.6k 0.4×	929 0.3×	692 0.3×	2.6k 1.1×	281	10.7k
Duane D. Burton	5.1k 1.0×	3.5k 0.9×	7.6k 2.7×	739 0.3×	1.1k 0.4×	222	12.1k
Nigel W. Bunnett	3.8k 0.7×	6.3k 1.6×	3.8k 1.3×	1.0k 0.4×	832 0.3×	358	29.5k
Charalabos Pothoulakis	3.1k 0.6×	2.2k 0.6×	3.2k 1.1×	541 0.2×	511 0.2×	261	18.9k
Roberto De Giorgio	7.1k 1.3×	2.8k 0.7×	9.8k 3.4×	639 0.2×	366 0.1×	439	17.3k

Countries citing papers authored by Per M. Hellström

Since Specialization

Citations

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

Fields of papers citing papers by Per M. Hellström

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Per M. Hellström. 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 Per M. Hellström. The network helps show where Per M. Hellström may publish in the future.

Co-authorship network of co-authors of Per M. Hellström

This figure shows the co-authorship network connecting the top 25 collaborators of Per M. Hellström. A scholar is included among the top collaborators of Per M. Hellström 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 Per M. Hellström. Per M. Hellström 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

Detlie, Trond Espen, Johan Burisch, Jørgen Jahnsen, et al.. (2025). Iron deficiency should not be accepted in patients with inflammatory bowel disease – a Scandinavian expert opinion. Scandinavian Journal of Gastroenterology. 60(5). 430–438. 2 indexed citations

Hellström, Per M., et al.. (2024). Design of a Bioinspired Robotic Finger: A Case Study on Conceptual Development for Robotic Hand Applications. 1 indexed citations

Drewes, Asbjørn Mohr, Jon Sponheim, Andreas Münch, et al.. (2024). Diarrhoea of unknown cause: medical treatment in a stepwise manner. Scandinavian Journal of Gastroenterology. 59(5). 543–546. 1 indexed citations

Hellström, Per M., et al.. (2024). Fecal and Serum Granulocyte Protein Levels in Inflammatory Bowel Disease and Irritable Bowel Syndrome and Their Relation to Disease Activity. Clinical and Translational Gastroenterology. 15(10). e1–e1. 4 indexed citations

Nordin, Elise, et al.. (2023). Effects of FODMAPs and Gluten on Gut Microbiota and Their Association with the Metabolome in Irritable Bowel Syndrome: A Double-Blind, Randomized, Cross-Over Intervention Study. Nutrients. 15(13). 3045–3045. 10 indexed citations

Wegeberg, Anne‐Marie, et al.. (2022). DIgestive COmplications in DIabetes – the DICODI population study. Scandinavian Journal of Gastroenterology. 58(1). 3–6. 2 indexed citations

Hellström, Per M., et al.. (2022). Measurement of Serum IgG Anti-Integrin αvβ6 Autoantibodies Is a Promising Tool in the Diagnosis of Ulcerative Colitis. Journal of Clinical Medicine. 11(7). 1881–1881. 18 indexed citations

Webb, Dominic‐Luc, et al.. (2021). Elevated gaseous luminal nitric oxide and circulating IL-8 as features of Helicobacter pylori-induced gastric inflammation. Upsala Journal of Medical Sciences. 126(1). 10 indexed citations

Nordin, Elise, Carl Brunius, Rikard Landberg, & Per M. Hellström. (2021). Fermentable oligo-, di-, monosaccharides, and polyols (FODMAPs), but not gluten, elicit modest symptoms of irritable bowel syndrome: a double-blind, placebo-controlled, randomized three-way crossover trial. American Journal of Clinical Nutrition. 115(2). 344–352. 25 indexed citations

10.

Eriksen, Anne Kirstine, Carl Brunius, Mohsen Mazidi, et al.. (2020). Effects of whole-grain wheat, rye, and lignan supplementation on cardiometabolic risk factors in men with metabolic syndrome: a randomized crossover trial. American Journal of Clinical Nutrition. 111(4). 864–876. 75 indexed citations

11.

Seifu, Daniel, et al.. (2017). Antidiabetic and gastric emptying inhibitory effect of herbal Melia azedarach leaf extract in rodent models of diabetes type 2 mellitus. SHILAP Revista de lepidopterología. 2 indexed citations

12.

Frigstad, Svein Oskar, Anne Haaber, Antal Bajor, et al.. (2017). The NIMO Scandinavian Study: A Prospective Observational Study of Iron Isomaltoside Treatment in Patients with Iron Deficiency. Gastroenterology Research and Practice. 2017. 1–7. 16 indexed citations

13.

Hellström, Per M., Jan Tack, Kimberley Hacquoil, et al.. (2016). The pharmacodynamics, safety and pharmacokinetics of single doses of the motilin agonist, camicinal, in type 1 diabetes mellitus with slow gastric emptying. British Journal of Pharmacology. 173(11). 1768–1777. 27 indexed citations

14.

Järnerot, G, Erik Hertervig, Ingalill Friis–Liby, et al.. (2010). Clinical trial: colectomy after rescue therapy in ulcerative colitis – 3‐year follow‐up of the Swedish‐Danish controlled infliximab study. Alimentary Pharmacology & Therapeutics. 32(8). 984–989. 133 indexed citations

15.

Gustavsson, Anders, Gunnar Järnerot, Erik Hertervig, et al.. (2008). Colectomy after rescue therapy for intravenous-steroid resistant acute ulcerative colitis : a 3-year follow-up study of the Swedish-Danish infliximab/placebo trial. Gut. 4 indexed citations

16.

Quintero, Ileana B., Anitta E. Pulkka, Annakaisa M. Herrala, et al.. (2007). Prostatic Acid Phosphatase Is Not a Prostate Specific Target. Cancer Research. 67(14). 6549–6554. 84 indexed citations

17.

Gustavsson, Anders, Erik Hertervig, Lars Blomquist, et al.. (2007). A 2-year follow-up of the swedish-danish Infliximab/Placebo trial in steroid resistant acute ulcerative colitis. Gastroenterology. 132(4). 14 indexed citations

18.

Hellström, Per M., et al.. (1996). Experiences with mobile extracorporeal shock wave lithotriptors in northern Finland.. PubMed. 85(4). 310–4. 2 indexed citations

19.

Hellström, Per M., Einar Husebye, & K. Kraglund. (1991). Methodology for motility studies on the small intestine: a Scandinavian consensus.. PubMed. 51–61. 19 indexed citations

20.

Nilsson, Inger, Torgny Svenberg, Per M. Hellström, et al.. (1990). Jejunal infusion with isotonic mannitol increases pancreatico-biliary output in man.. European Journal of Gastroenterology & Hepatology. 2(2). 155–160. 2 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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