K. Knyrim

2.2k total citations · 1 hit paper
32 papers, 1.6k citations indexed

About

K. Knyrim is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Oncology. According to data from OpenAlex, K. Knyrim has authored 32 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Surgery, 12 papers in Pulmonary and Respiratory Medicine and 7 papers in Oncology. Recurrent topics in K. Knyrim's work include Pediatric Hepatobiliary Diseases and Treatments (7 papers), Esophageal and GI Pathology (7 papers) and Gallbladder and Bile Duct Disorders (7 papers). K. Knyrim is often cited by papers focused on Pediatric Hepatobiliary Diseases and Treatments (7 papers), Esophageal and GI Pathology (7 papers) and Gallbladder and Bile Duct Disorders (7 papers). K. Knyrim collaborates with scholars based in Germany, United States and India. K. Knyrim's co-authors include Hans‐Joachim Wagner, Nimish Vakil, M. Keymling, N. Bethge, Jürgen Pausch, Nimish Vakil, Klaus J. Klose, F. Hagenmüller, M. Claßen and Harald K. Seidlitz and has published in prestigious journals such as New England Journal of Medicine, Gastroenterology and Hepatology.

In The Last Decade

K. Knyrim

32 papers receiving 1.5k citations

Hit Papers

A Controlled Trial of an Expansile Metal Stent for Pallia... 1993 2026 2004 2015 1993 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. A Controlled Trial of an Expansile Metal Stent for Palliation of Esophageal Obstruction Due to Inoperable Cancer
    1993 568 citations K. Knyrim, Hans‐Joachim Wagner et al. New England Journal of Medicine profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
K. Knyrim Germany 14 1.4k 1.3k 408 226 100 32 1.6k
R Hintze Germany 14 1.4k 0.9× 846 0.6× 757 1.9× 70 0.3× 21 0.2× 25 1.5k
Lux G Germany 19 711 0.5× 549 0.4× 212 0.5× 62 0.3× 32 0.3× 83 1.0k
Ashwin Rumalla United States 13 932 0.6× 643 0.5× 240 0.6× 29 0.1× 87 0.9× 21 1.1k
Thomas Kratt Germany 13 827 0.6× 486 0.4× 121 0.3× 53 0.2× 27 0.3× 40 1.0k
Edward F. Parker United States 17 759 0.5× 641 0.5× 76 0.2× 58 0.3× 34 0.3× 41 949
Hideo Baba Japan 18 913 0.6× 559 0.4× 259 0.6× 38 0.2× 11 0.1× 40 1.1k
Shuvro H. Roy-Choudhury United Kingdom 12 315 0.2× 349 0.3× 97 0.2× 104 0.5× 16 0.2× 28 544
V. Paolucci Germany 15 564 0.4× 453 0.3× 205 0.5× 22 0.1× 10 0.1× 36 722
Aleksandra Djurić-Stefanović Serbia 13 336 0.2× 229 0.2× 117 0.3× 113 0.5× 21 0.2× 51 539
Ken‐ichi Mizuno Japan 16 627 0.4× 389 0.3× 163 0.4× 18 0.1× 125 1.3× 84 889

Countries citing papers authored by K. Knyrim

Since Specialization
Citations

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

Fields of papers citing papers by K. Knyrim

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of K. Knyrim

This figure shows the co-authorship network connecting the top 25 collaborators of K. Knyrim. A scholar is included among the top collaborators of K. Knyrim 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 K. Knyrim. K. Knyrim 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.
Wagner, Hans‐Joachim, K. Knyrim, N. Bethge, et al.. (2008). Palliativtherapie der malignen Ösophagusobstruktion mit selbstexpandierenden Metallendoprothesen. DMW - Deutsche Medizinische Wochenschrift. 117(7). 248–255. 1 indexed citations
2.
Knyrim, K., et al.. (2008). Metall- oder Kunststoffendoprothesen bei malignem Verschlußikterus: Ein randomisierter und prospektiver Vergleich. DMW - Deutsche Medizinische Wochenschrift. 117(22). 847–853. 1 indexed citations
3.
Vakil, Nimish, Warren E. Smith, Keith Bourgeois, E. Carr Everbach, & K. Knyrim. (1994). Endoscopic measurement of lesion size: Improved accuracy with image processing. Gastrointestinal Endoscopy. 40(2). 178–183. 51 indexed citations
4.
Keymling, M., Hans‐Joachim Wagner, Nimish Vakil, & K. Knyrim. (1993). Relief of malignant duodenal obstruction by percutaneous insertion of a metal stent. Gastrointestinal Endoscopy. 39(3). 439–441. 65 indexed citations
5.
Wagner, Hans‐Joachim, Nimish Vakil, & K. Knyrim. (1993). Improved biliary stenting using a balloon catheter and the combined technique for difficult stenoses. Gastrointestinal Endoscopy. 39(5). 688–693. 3 indexed citations
6.
Wagner, Hans‐Joachim, K. Knyrim, Nimish Vakil, & Klaus J. Klose. (1993). Plastic Endoprostheses versus Metal Stents in the Palliative Treatment of Malignant Hilar Biliary Obstruction. A Prospective and Randomized Trial. Endoscopy. 25(3). 213–218. 249 indexed citations
7.
Knyrim, K., Hans‐Joachim Wagner, Jürgen Pausch, & Nimish Vakil. (1993). A Prospective, Randomized, Controlled Trial of Metal Stents for Malignant Obstruction of the Common Bile Duct. Endoscopy. 25(3). 207–212. 367 indexed citations
8.
Knyrim, K., Hans‐Joachim Wagner, N. Bethge, M. Keymling, & Nimish Vakil. (1993). A Controlled Trial of an Expansile Metal Stent for Palliation of Esophageal Obstruction Due to Inoperable Cancer. New England Journal of Medicine. 329(18). 1302–1307. 568 indexed citations breakdown →
9.
Knyrim, K., Harald K. Seidlitz, & Nimish Vakil. (1992). Current Developments in Electronic Endoscopy. Endoscopy. 24(S 2). 502–505. 2 indexed citations
10.
Bethge, N., et al.. (1992). Self-Expanding Metal Stents for Palliation of Malignant Esophageal Obstruction - A Pilot Study of Eight Patients. Endoscopy. 24(5). 411–415. 45 indexed citations
11.
Bethge, N., H Wagner, K. Knyrim, et al.. (1992). Technical Failure of Biliary Metal Stent Deployment in a Series of 116 Applications. Endoscopy. 24(5). 395–400. 22 indexed citations
12.
Knyrim, K. & Nimish Vakil. (1992). Bile composition, microspheroliths, antinucleating activity, and gallstone calcification. Gastroenterology. 103(2). 552–559. 12 indexed citations
13.
Knyrim, K., Harald K. Seidlitz, Nimish Vakil, & M. Claßen. (1990). Perspectives in “Electronic Endoscopy”. Endoscopy. 22(S 1). 2–8. 13 indexed citations
14.
Knyrim, K., et al.. (1989). Optical performance of electronic imaging systems for the colon. Gastroenterology. 96(3). 776–782. 5 indexed citations
15.
Knyrim, K., et al.. (1989). Endoscopic Diagnosis in the Acquired Immune Deficiency Syndrome. Endoscopy. 21(1). 22–26. 1 indexed citations
16.
Knyrim, K., Nimish Vakil, Rudolf Pfab, & Meinhard Classen. (1989). The effects of intraduodenal bile acid administration on biliary secretion of ionized calcium and carbonate in man. Hepatology. 10(2). 134–142. 28 indexed citations
17.
Claßen, M., F. Hagenmüller, K. Knyrim, & E. Frimberger. (1988). Giant Bile Duct Stones - Non-Surgical Treatment. Endoscopy. 20(1). 21–26. 49 indexed citations
18.
Knyrim, K., Harald K. Seidlitz, F. Hagenmüller, & M. Claßen. (1987). Color Performance of Video Endoscopes: Quantitative Measurement of Color Reproduction. Endoscopy. 19(6). 233–236. 15 indexed citations
19.
G, Lux, et al.. (1986). Electronic endoscopy--fibres or chips?. PubMed. 24(7). 337–43. 1 indexed citations
20.
Stoffel, Wilhelm, Christoph Bode, & K. Knyrim. (1983). Serum Apolipoprotein AI Synthesis in Rat Hepatocytes and its Secretion as Proform. Hoppe-Seyler´s Zeitschrift für physiologische Chemie. 364(1). 439–446. 21 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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