Helmut Ostermann

243 total papers · 7.1k total citations
131 papers, 4.0k citations indexed

About

Helmut Ostermann is a scholar working on Epidemiology, Oncology and Infectious Diseases. According to data from OpenAlex, Helmut Ostermann has authored 131 papers receiving a total of 4.0k indexed citations (citations by other indexed papers that have themselves been cited), including 48 papers in Epidemiology, 35 papers in Oncology and 32 papers in Infectious Diseases. Recurrent topics in Helmut Ostermann’s work include Antifungal resistance and susceptibility (28 papers), Neutropenia and Cancer Infections (24 papers) and Fungal Infections and Studies (21 papers). Helmut Ostermann is often cited by papers focused on Antifungal resistance and susceptibility (28 papers), Neutropenia and Cancer Infections (24 papers) and Fungal Infections and Studies (21 papers). Helmut Ostermann collaborates with scholars based in Germany, United States and Italy. Helmut Ostermann's co-authors include J. van de Loo, Joachim Kienast, Ingrid Pabinger, Uwe Kalina, Sigurd Knaub, Christina Rieger, Johannes Hoffmann, Richard Strauß, Christian J. Wiedermann and Steven M. Opal and has published in prestigious journals such as Journal of Clinical Oncology, SHILAP Revista de lepidopterología and Blood.

In The Last Decade

Co-authorship network of co-authors of Helmut Ostermann

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

Helmut Ostermann

128 papers receiving 3.9k citations

Fields of papers citing papers by Helmut Ostermann

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Helmut Ostermann

Since Specialization
Citations

This map shows the geographic impact of Helmut Ostermann'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 Helmut Ostermann with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Helmut Ostermann 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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2026