G. Hellmich

412 total citations
14 papers, 308 citations indexed

About

G. Hellmich is a scholar working on Surgery, Oncology and Rheumatology. According to data from OpenAlex, G. Hellmich has authored 14 papers receiving a total of 308 indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Surgery, 6 papers in Oncology and 4 papers in Rheumatology. Recurrent topics in G. Hellmich's work include Colorectal Cancer Surgical Treatments (6 papers), Pelvic floor disorders treatments (4 papers) and Anorectal Disease Treatments and Outcomes (4 papers). G. Hellmich is often cited by papers focused on Colorectal Cancer Surgical Treatments (6 papers), Pelvic floor disorders treatments (4 papers) and Anorectal Disease Treatments and Outcomes (4 papers). G. Hellmich collaborates with scholars based in Germany, India and United States. G. Hellmich's co-authors include Sven Petersen, Kirk Ludwig, Martin T. Freitag, K Ludwig, M. Sailer, Dietrich Doll, Wolfgang Albert, Thomas Herrmann, Michaël Baumann and Sigmar Stelzner and has published in prestigious journals such as European Journal of Cancer, Diseases of the Colon & Rectum and International Journal of Colorectal Disease.

In The Last Decade

G. Hellmich

14 papers receiving 289 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
G. Hellmich Germany 7 259 215 79 45 38 14 308
Paul Sitzler United Kingdom 6 235 0.9× 144 0.7× 108 1.4× 41 0.9× 12 0.3× 9 281
B. J. Mander United Kingdom 7 222 0.9× 183 0.9× 88 1.1× 82 1.8× 13 0.3× 14 317
Casimiro Nigro Italy 13 416 1.6× 217 1.0× 171 2.2× 32 0.7× 24 0.6× 24 452
I Karaïtianos Greece 8 167 0.6× 92 0.4× 63 0.8× 33 0.7× 6 0.2× 15 232
Javier Lacueva Spain 10 289 1.1× 109 0.5× 160 2.0× 46 1.0× 6 0.2× 21 347
Sami Alasari South Korea 8 282 1.1× 255 1.2× 45 0.6× 47 1.0× 30 0.8× 9 332
Michael Tam United States 9 234 0.9× 198 0.9× 22 0.3× 54 1.2× 33 0.9× 18 303
Y H Ho Singapore 8 259 1.0× 225 1.0× 80 1.0× 74 1.6× 9 0.2× 12 367
Joep Knol Belgium 10 345 1.3× 331 1.5× 26 0.3× 63 1.4× 25 0.7× 14 407
Petr Tsarkov Russia 10 256 1.0× 212 1.0× 50 0.6× 80 1.8× 13 0.3× 62 323

Countries citing papers authored by G. Hellmich

Since Specialization
Citations

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

Fields of papers citing papers by G. Hellmich

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of G. Hellmich

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

All Works

14 of 14 papers shown
1.
Köhler, Katrin, et al.. (2013). Ergebnisse im Langzeitverlauf nach staplerunterstützter transanaler Rektumresektion (STARR). coloproctology. 35(3). 169–176. 1 indexed citations
2.
Stelzner, Sigmar, et al.. (2008). Indikationen und Ergebnisse der Sakralnervenstimulation bei Stuhlinkontinenz. Zentralblatt für Chirurgie - Zeitschrift für Allgemeine Viszeral- Thorax- und Gefäßchirurgie. 133(2). 135–141. 4 indexed citations
3.
Petersen, Sven, et al.. (2007). Short-term results of Karydakis flap for pilonidal sinus disease. Techniques in Coloproctology. 11(3). 235–240. 36 indexed citations
4.
Petersen, Sven, et al.. (2006). Stapled Transanal Rectal Resection Under Laparoscopic Surveillance for Rectocele and Concomitant Enterocele. Diseases of the Colon & Rectum. 49(5). 685–689. 29 indexed citations
5.
Petersen, Sven, et al.. (2004). Severe intra-abdominal bleeding following stapled mucosectomy due to enterocele: report of a case. Techniques in Coloproctology. 8(1). 41–43. 29 indexed citations
6.
Stelzner, Sigmar, G. Hellmich, R. Koch, Wolfgang Albert, & Kirk Ludwig. (2003). Perioperative Risikoeinschätzung in der Chirurgie - eine Analyse bei 10 395 Patienten. Zentralblatt für Chirurgie - Zeitschrift für Allgemeine Viszeral- Thorax- und Gefäßchirurgie. 128(11). 963–969. 7 indexed citations
7.
Petersen, Sven, G. Haroske, G. Hellmich, et al.. (2001). COX-2 expression in rectal cancer: immunohistochemical pattern and prognostic value. European Journal of Cancer. 37. S307–S307. 2 indexed citations
8.
Petersen, Sven, et al.. (2000). [Experiences with reconstruction of large abdominal wall cicatricial hernias using Stoppa-Rives pre-peritoneal mesh-plasty].. PubMed. 125(2). 152–6. 6 indexed citations
9.
Herrmann, Thomas, Sven Petersen, G. Hellmich, Michaël Baumann, & Klaus Ludwig. (1999). Spättoxizität nach präoperativer Kurzzeitvorbestrahlung und risikoadaptierter postoperativer Nachbestrahlung bei operablem Rektumkarzinom Resultate einer randomisierten prospektiven Studie. Strahlentherapie und Onkologie. 175(9). 430–436. 14 indexed citations
10.
Stelzner, Sigmar, G. Hellmich, & K Ludwig. (1999). [Sugerbaker technique in para-colostomy hernia. An analysis of personal experiences].. PubMed. 124 Suppl 2. 13–7. 2 indexed citations
11.
Petersen, Sven, G. Hellmich, Michaël Baumann, et al.. (1998). Präoperative Kurzzeitstrahlentherapie in der chirurgischen Therapie des Rectumcarcinoms Langzeitergebnisse einer prospektiv-randomisierten Studie. Der Chirurg. 69(7). 759–765. 13 indexed citations
12.
Petersen, Sven, Martin T. Freitag, G. Hellmich, & Kirk Ludwig. (1998). Anastomotic leakage: impact on local recurrence and survival in surgery of colorectal cancer. International Journal of Colorectal Disease. 13(4). 160–160. 157 indexed citations
13.
Hellmich, G., et al.. (1998). [Gallbladder carcinoma--an unexpected finding after laparoscopic cholecystectomy].. PubMed. 123 Suppl 2. 80–3. 4 indexed citations
14.
Hellmich, G., et al.. (1997). [Incidental gallbladder carcinoma--a report of experiences after 1,200 laparoscopic cholecystectomies].. PubMed. 122(2). 103–7. 4 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