Ilka Ratjen

15 papers and 344 indexed citations i.

About

Ilka Ratjen is a scholar working on Physiology, Public Health, Environmental and Occupational Health and Oncology. According to data from OpenAlex, Ilka Ratjen has authored 15 papers receiving a total of 344 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Physiology, 6 papers in Public Health, Environmental and Occupational Health and 4 papers in Oncology. Recurrent topics in Ilka Ratjen’s work include Nutritional Studies and Diet (5 papers), Diet and metabolism studies (3 papers) and Nutrition and Health in Aging (3 papers). Ilka Ratjen is often cited by papers focused on Nutritional Studies and Diet (5 papers), Diet and metabolism studies (3 papers) and Nutrition and Health in Aging (3 papers). Ilka Ratjen collaborates with scholars based in Germany, United States and United Kingdom. Ilka Ratjen's co-authors include Wolfgang Lieb, Manja Koch, Ute Nöthlings, Sabrina Schlesinger, Romina di Giuseppe, Sabina Waniek, J Enderlé, Jochen Hampe, Clemens Schafmayer and Sandra Plachta‐Danielzik and has published in prestigious journals such as American Journal of Clinical Nutrition, Journal of Nutrition and International Journal of Cancer.

In The Last Decade

Co-authorship network of co-authors of Ilka Ratjen i

Fields of papers citing papers by Ilka Ratjen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Ilka Ratjen

Since Specialization
Citations

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

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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2025