Sigrid Nelson

1.8k total citations
13 papers, 620 citations indexed

About

Sigrid Nelson is a scholar working on Epidemiology, Genetics and Oncology. According to data from OpenAlex, Sigrid Nelson has authored 13 papers receiving a total of 620 indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Epidemiology, 9 papers in Genetics and 4 papers in Oncology. Recurrent topics in Sigrid Nelson's work include Microscopic Colitis (9 papers), Inflammatory Bowel Disease (9 papers) and Colorectal Cancer Screening and Detection (4 papers). Sigrid Nelson is often cited by papers focused on Microscopic Colitis (9 papers), Inflammatory Bowel Disease (9 papers) and Colorectal Cancer Screening and Detection (4 papers). Sigrid Nelson collaborates with scholars based in Canada, United States and Netherlands. Sigrid Nelson's co-authors include Brian G. Feagan, Guangyong Zou, Vipul Jairath, Reena Khanna, Claire E. Parker, Margaret K. Vandervoort, Ross D. Feldman, Cindy J. Wong, John K MacDonald and Mahmoud Mosli and has published in prestigious journals such as Gastroenterology, Cochrane Database of Systematic Reviews and Hypertension.

In The Last Decade

Sigrid Nelson

13 papers receiving 606 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Sigrid Nelson Canada 9 338 264 178 164 76 13 620
Alexa N. Sasson Canada 8 155 0.5× 98 0.4× 90 0.5× 107 0.7× 14 0.2× 18 493
Lee Curtis United Kingdom 9 169 0.5× 109 0.4× 113 0.6× 101 0.6× 9 0.1× 19 388
Sandra E. Peterson United States 6 371 1.1× 275 1.0× 16 0.1× 170 1.0× 47 0.6× 9 567
Hiroaki Ikezaki Japan 18 54 0.2× 269 1.0× 151 0.8× 263 1.6× 17 0.2× 56 882
J.W.M. Greve Netherlands 13 28 0.1× 242 0.9× 87 0.5× 293 1.8× 77 1.0× 23 819
S. Lenta Italy 6 81 0.2× 570 2.2× 61 0.3× 168 1.0× 18 0.2× 11 765
Yared Gurmu United States 13 66 0.2× 92 0.3× 309 1.7× 213 1.3× 14 0.2× 17 706
Michel Zabalza Spain 9 171 0.5× 219 0.8× 123 0.7× 264 1.6× 187 2.5× 23 694
G. Cavera Italy 12 97 0.3× 48 0.2× 117 0.7× 88 0.5× 12 0.2× 19 463
Manoj Kumar Sahu India 13 52 0.2× 117 0.4× 69 0.4× 256 1.6× 102 1.3× 58 539

Countries citing papers authored by Sigrid Nelson

Since Specialization
Citations

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

Fields of papers citing papers by Sigrid Nelson

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Sigrid Nelson

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

All Works

13 of 13 papers shown
1.
Battat, Robert, Niels Vande Casteele, Rish K. Pai, et al.. (2020). Evaluating the optimum number of biopsies to assess histological inflammation in ulcerative colitis: a retrospective cohort study. Alimentary Pharmacology & Therapeutics. 52(10). 1574–1582. 7 indexed citations
2.
Samaan, Mark, Bo Shen, Mahmoud Mosli, et al.. (2018). Reliability among central readers in the evaluation of endoscopic disease activity in pouchitis. Gastrointestinal Endoscopy. 88(2). 360–369.e2. 26 indexed citations
3.
Samaan, Mark, Mahmoud Mosli, Claire E. Parker, et al.. (2018). Endoscopic scoring indices for evaluation of disease activity in ulcerative colitis. Cochrane Database of Systematic Reviews. 1. CD011450–CD011450. 195 indexed citations
4.
Khanna, Reena, Guangyong Zou, Larry Stitt, et al.. (2017). Responsiveness of Endoscopic Indices of Disease Activity for Crohn’s Disease. The American Journal of Gastroenterology. 112(10). 1584–1592. 35 indexed citations
5.
Mosli, Mahmoud, Claire E. Parker, Sigrid Nelson, et al.. (2017). Histologic scoring indices for evaluation of disease activity in ulcerative colitis. Cochrane Database of Systematic Reviews. 2017(7). CD011256–CD011256. 74 indexed citations
6.
Khanna, Reena, Sigrid Nelson, Brian G. Feagan, et al.. (2016). Endoscopic scoring indices for evaluation of disease activity in Crohn’s disease. Cochrane Database of Systematic Reviews. 2016(8). CD010642–CD010642. 51 indexed citations
7.
Chande, Nilesh, John K. Marshall, Cynthia H. Seow, et al.. (2015). New Applications for Traditional Drugs in Inflammatory Bowel Disease. Inflammatory Bowel Diseases. 21(12). 2948–2957. 4 indexed citations
8.
Mosli, Mahmoud, Mark Samaan, Sigrid Nelson, et al.. (2015). Endoscopic scoring indices for evaluation of disease activity in ulcerative colitis. Cochrane Database of Systematic Reviews. 2 indexed citations
9.
Sandborn, William J., Stephen J. Bickston, Nilesh Chande, et al.. (2014). Tumor Necrosis Factor-Alpha Antagonists Twenty Years Later. Inflammatory Bowel Diseases. 20(11). 2132–2141. 16 indexed citations
10.
Dresser, George K., Sigrid Nelson, Jeffrey L. Mahon, et al.. (2013). Simplified therapeutic intervention to control hypertension and hypercholesterolemia. Journal of Hypertension. 31(8). 1702–1713. 16 indexed citations
11.
Pola, Suresh, Brian G. Feagan, Margaret K. Vandervoort, et al.. (2013). Tu1106 Observer Agreement and Construct Validity in Central Endoscopic Assessment of Disease Activity in Ulcerative Colitis. Gastroenterology. 144(5). S–763. 2 indexed citations
12.
Nelson, Sigrid, George K. Dresser, Margaret K. Vandervoort, et al.. (2010). Barriers to Blood Pressure Control: A STITCH Substudy. Journal of Clinical Hypertension. 13(2). 73–80. 31 indexed citations
13.
Feldman, Ross D., Guangyong Zou, Margaret K. Vandervoort, et al.. (2009). A Simplified Approach to the Treatment of Uncomplicated Hypertension. Hypertension. 53(4). 646–653. 161 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