Sandra Numan

2.1k total citations
5 papers, 198 citations indexed

About

Sandra Numan is a scholar working on Emergency Medical Services, Surgery and Emergency Medicine. According to data from OpenAlex, Sandra Numan has authored 5 papers receiving a total of 198 indexed citations (citations by other indexed papers that have themselves been cited), including 3 papers in Emergency Medical Services, 2 papers in Surgery and 2 papers in Emergency Medicine. Recurrent topics in Sandra Numan's work include Patient Safety and Medication Errors (2 papers), Hospital Admissions and Outcomes (2 papers) and Emergency and Acute Care Studies (2 papers). Sandra Numan is often cited by papers focused on Patient Safety and Medication Errors (2 papers), Hospital Admissions and Outcomes (2 papers) and Emergency and Acute Care Studies (2 papers). Sandra Numan collaborates with scholars based in Netherlands. Sandra Numan's co-authors include Jaap T. van Dissel, Cor J. Kalkman, Peter Veldkamp, Charles M. H. Hensgens, Ed J. Kuijper, Nanda de Groot, Natascha J. Cuper, Jurgen C. de Graaff, Elizabeth L. J. van Rensen and Kiek Tates and has published in prestigious journals such as Anesthesia & Analgesia, Journal of Internal Medicine and Anaesthesia.

In The Last Decade

Sandra Numan

5 papers receiving 188 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Sandra Numan Netherlands 4 82 67 59 51 33 5 198
Andrea Gutiérrez Spain 8 37 0.5× 45 0.7× 17 0.3× 44 0.9× 48 1.5× 12 277
Gerhard Eich Switzerland 10 84 1.0× 87 1.3× 52 0.9× 21 0.4× 11 0.3× 15 287
Carolina Sánchez Spain 9 89 1.1× 101 1.5× 8 0.1× 18 0.4× 94 2.8× 28 311
José Francisco García-Rodríguez Spain 9 140 1.7× 132 2.0× 12 0.2× 127 2.5× 17 0.5× 26 315
Nigel Raymond New Zealand 9 58 0.7× 104 1.6× 16 0.3× 90 1.8× 21 0.6× 18 291
Svetlana Rachina Russia 9 46 0.6× 124 1.9× 26 0.4× 13 0.3× 11 0.3× 76 261
Javier Barrio Spain 7 84 1.0× 44 0.7× 30 0.5× 164 3.2× 14 0.4× 22 299
Manolya Kara Türkiye 8 63 0.8× 83 1.2× 27 0.5× 41 0.8× 11 0.3× 36 189
Peter Waitt United Kingdom 6 52 0.6× 83 1.2× 50 0.8× 56 1.1× 15 0.5× 12 269
Valerio Mangani Italy 7 34 0.4× 57 0.9× 65 1.1× 53 1.0× 8 0.2× 7 179

Countries citing papers authored by Sandra Numan

Since Specialization
Citations

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

Fields of papers citing papers by Sandra Numan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Sandra Numan

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

All Works

5 of 5 papers shown
1.
Rensen, Elizabeth L. J. van, et al.. (2013). Multitasking During Patient Handover in the Recovery Room. Survey of Anesthesiology. 57(2). 64–64. 1 indexed citations
2.
Graaff, Jurgen C. de, et al.. (2013). Near‐infrared light to aid peripheral intravenous cannulation in children: a cluster randomised clinical trial of three devices. Anaesthesia. 68(8). 835–845. 61 indexed citations
3.
Rensen, Elizabeth L. J. van, et al.. (2012). Multitasking During Patient Handover in the Recovery Room. Anesthesia & Analgesia. 115(5). 1183–1187. 32 indexed citations
4.
Dissel, Jaap T. van, Sandra Numan, & J. W. van’t Wout. (2005). Chills in ‘early sepsis’: good for you?. Journal of Internal Medicine. 257(5). 469–472. 12 indexed citations
5.
Dissel, Jaap T. van, Nanda de Groot, Charles M. H. Hensgens, et al.. (2005). Bovine antibody-enriched whey to aid in the prevention of a relapse of Clostridium difficile-associated diarrhoea: preclinical and preliminary clinical data. Journal of Medical Microbiology. 54(2). 197–205. 92 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